Genus lingula diet chart.

Genus lingula diet chart Its different size on dorsal and ventral valve Lingula (Figure 2. EMIG 1 Abstract: The first descriptions of Lingula were made from then extant specimens by three famous French scientists: BRUGUIÈRE, CUVIER, and LAMARCK. Ada yang hidup di air tawar, namun sangat jarang 3. a-c, an inarticulate brachiopod, Lingula; a, in feeding position at the mouth of its burrow; b, slit-like opening of the burrow (the arrows indicate the incurrent and excurrent flow of water); c, a fossil Lingula. We assign all the specimens of Lingulafound in the Miocene of Poland to L. The long pedicle facilitates burrowing; extant Lingula is typically found burrowed in soft muddy sediments with only the valve edges protruding Habitat( 1 ): Lives in vertical burrows in soft substrates, generally close to the shore On the history of the names Lingula, anatina, and on the confusion of the forms assigned them among the Brachiopoda Christian C. The geographie and stratigraphie distribution of Lingula waikatoensis Penseler through the Tertiary is deseribed, and the signifieanee of the genus as an indicator of paleoshorelines and paleodimate is diseussed. Study with Quizlet and memorize flashcards containing terms like In the __________, the reproductive cycle entails alternation of generations; a spore-producing generation alternates with one that produces eggs and sperm. Descriptions of fossil shells of the collections of the exploring expedition under the command of Charles Wilkes, USN, obtained in Australia, from the lower layers of the coal formation in Illawarra, and from a deposit probably of nearly the same age at Harper's Hill, Valley of the Hunter, American Journal of Science and Arts, Second Series 4, 151-160 Lingula is a genus of brachiopods within the class Lingulata. Geography. d’Orbigny 1847; Davidson 1852; Lundgren 1885), but as noted by Biernat and Emig (), among others, most fossil lingulid species have been defined on the basis of only a limited number of vague external shell characters and usually referred to the genus ‘Lingula’ in a Today, this small group of bivalves includes the living genus Lingula, but during the Paleozoic Era, this group was very common in the world's oceans. Introduction to the Lingulata Proof that Lingula (Brachiopoda) is not a living-fossil, and emended diagnoses of the Family Lingulidae A paper that argues that genus Lingula is not as old as most think. References. This naming refers to the brachia or arms of the lophophore found in these animals. Life cycle: Eggs develop into free-swimming larvae which later metamorphose into adult. , The modern "sand dollar" that lives along sandy beaches is part of the echinoderm group called, Regarding the phylogeny of Nannippus, the first Nannippus species (unnamed) gave rise DIRECTLY to and more. from the Late Cretaceous of Mielnik (eastem Poland) have been studied for comparative purposes (Table 3). May 20, 2016 · The geographic population patterns of Lingula anatina across the Indo-West Pacific region are analyzed based on mitochondrial COI and nuclear EF-1α gene sequences. Apr 28, 2017 · An organism’s scientific name is always italicized, and the genus name is capitalized while the species name is not. note: Redescription of genus and updated descriptions and distributional information for all species. Lingula anatina is a brachiopod species in the genus Lingula. Genus and species are the only taxonomic ranks that are italicized. Littoral zone from the French West Indies to the eastern coast of Virginia Searching for the etymology of the genus name Lingula, I discovered that several Bruguière's publications have been issue at different years, but the first is the best: 1791. Brachiopoda –– 1. (1933) New Coloradoan species from the Upper Peace River, British Columbia, Transactions of the Royal Society of Canada 27, 109-119 Lingula oeeurs in the New Zealand Cenozoie in horizons of Paleoeene, Eoeene, Oligoeene and Mioeene age. The Pennsylvanian Atlas of Ancient Life is one component of the overarching Digital Atlas of Ancient Life project. Memorize terms like Genus , Genus , Genus and others. Identification Numbers. Kingdom: Animalia, Phylum: Cnidaria, Class: Anthozoa, Order: Tabulata, Family: Favositidae, Genus: Favosites Time: Late Ordovocian to Late Permian periods, 488-251 mya; commonly found in Silurian limestone Mode of Life: They were colonial. The mantle papillae that are characteristic of this genus occur along the main mantle canals. In the Trésor de la Langue Française Informatisé (CNRS), the word "lingule" in French or Lingula in Latin is attributed to Bruguière (1791). anatina, which was then studied by Cuvier (1802). Lingula lives in burrows in barren sandy coastal seafloor and feeds by filtering detritus from the water. Jul 5, 2022 · The genus has a straight, strophic hinge. , An example of a living monotreme mammal is a(n), The secret of fossilization of soft tissue is and more. anatina is a filter feeder that uses a lophophore to extract food from water. In one species of genus Lingula, a pair of statocysts is present; as a burrowing species, these structures may aid in orienting the body in the substrate. The genus Lingula was created in 1791 (not 1797) Lingulata is a class of brachiopods, among the oldest of all brachiopods having existed since the Cambrian period (). 2 Brachiopods vs. (Lee and Campbell 1987) (see Figure 2). anatina is recognized as type species of genus Lingula, it was originally described as Patella unguis Linnaeus (1758) who confused two different animals (a Mollusk and Brachiopod, with Patella unguis now recognized as a Gastropod Mollusk). anatina, its type species. Rhytirhynchia sladeni (Dall, 1910) Genus Basiliolella d'Hondt, 1987. BETA TEST - Fossil data and pages are very much experimental and under development. Hingga saat ini diketahui memiliki sekitar 300 spesies dari Brachiopoda. Because our specimens are juveniles and some are broken we cannot Lingula anatina, the living inarticulate brachiopoda has been reported in the present paper from the intertidal belt of Subarnarekha estuary at the confluence of Bay of Bengal. Species Lingula uses its pedicle to move up and down in the vertical burrow in which it lives. Lamy & Andre (1941) and Rowell (1964) point out this issue an conclude that Lingula Name Rank Opinion Evidence Author; Lingula: genus: belongs to Lingulidae: stated with evidence: Raymond, 1911: Lingula: genus: belongs to Lingulida: second hand The first descriptions of Lingula were made from then extant specimens by three famous French scientists: BRUGUIÈRE, CUVIER, and LAMARCK. Jun 1, 2010 · This terminology dates back to Darwin's work, which coined the term “living fossils”, and includes the genus Lingula as one of its examples (Emig, 2008). The Craniiformea have one family, the Craniidae, with four genera: Craniscus , Neoancistrocrania , Neocrania , and Valdiviathyris . Kegunaan fosil Brachiopoda ini yaitu sangat baik untuk fosil index (index fossil ) untuk strata pada suatu wilayah yang luas. Here we decode the 425-Mb genome of Lingula anatina to gain insights into brachiopod evolution. Published by the author and Deterville, Paris. Sep 1, 2013 · The results showed that there is one type of Brachiopods, namely the genus Lingula (Bruguière 1791), species Lingula anatina Lamarck, 1801 which are scattered on the north coast of Aceh. 2017) as well as Today, this small group of bivalves includes the living genus Lingula, but during the Paleozoic Era, this groups was very common in the world's oceans. May 4, 2012 · The genus Glottidia differs from the genus Lingula by the presence of septa in the internal valve faces and papillae in the mantle and by the baculation of its shell, absent in Lingula, but present in Discinisca (Iwata 1981, 1982) and also found in shells of Early Palaeozoic linguliform brachiopods (Holmer 1989). Other articles where Lingula is discussed: evolution: Gradual and punctuational evolution: …fossils”—for instance, the lamp shell Lingula, a genus of brachiopod (a phylum of shelled invertebrates) that appears to have remained essentially unchanged since the Ordovician Period, some 450 million years ago; or the tuatara (Sphenodon punctatus), a reptile that has shown little morphological Genus Peronopsis BRACHIOPODS (Phylum Brachiopoda) Class Inarticulata Genus Lingula Class Articulata Genus Atrypa Genus Composita Genus Juresania* Genus Leptaena* Genus Mucrospirifer Genus Platystrophia Genus 5D¿QHVTXLQD MOLLUSKS (Phylum Mollusca) Class Bivalvia (clams, oysters, mussels) Genus Exogyra Genus Gryphaea Genus Pecten Genus Glycymeris Oct 1, 2013 · Hidup di air laut >> benthos secyl 2. Hingga saat ini diketahui memiliki sekitar 300 spesies dari Brachiopoda 6. Compared with the remarkable morphological stasis, genetic evidence of extant Lingula species displays deep genetic divergence. anatina, which was then studied by CUVIER (1802). org/page/14117719 [details] Lingula is the best-known inarticulate brachiopod alive today. In 1812 the first fossil lingulids were discovered in the Mesozoic and Palaeozoic strata of the U Aug 20, 2007 · The hemerythrin in extant Lingula has an oxygen equilibrium that is reversibly altered by pH changes (Manwell, 1960), which means that Lingula can store more oxygen when environments tend to be acidic, as would have been the case in the sea during the PTB period (Knoll et al. Genus Rhytirhynchia Cooper, 1957. Basiliola beecheri Today, this small group of bivalves includes the living genus Lingula, but during the Paleozoic Era, this groups was very common in the world's oceans. 111 References Warren P. dregeri. Aug 30, 2013 · The phylum Brachiopoda is a minor phylum, widely known as "living fossils", and several studies reported the existence of this phylum from middle to Upper Jurassic (Alberti et al. Meaning of lingula. 2000. S. Lingula. Their valves appear to be slightly more convex than in other spe− cies of Lingula and closely resemble the Recent L. Lingula or forms very close in appearance have existed possibly since the Cambrian . Genus Lingula hanya hidup pada daerah tropis/hangat dengan kedalaman maksimal 40 m. All other species in the genus Homo are extinct. The inarticulated brachiopods Definition of lingula in the Definitions. [1] Composita had a cosmopolitan global distribution, having lived on every continent except Antarctica. . Brachiopods are superficially similar to bivalves, both having two shells. The dorsal/brachial valve also has a modest fold, and fine ribs radiating from the beak. D. Lingula is the best-known inarticulate brachiopod alive today. Simpson (1953) used it as a classic example for bradytelic evolution and the genus is often considered to be a ‘living fossil’ (e. 27 05:20:40 It is primarily an Indo-Pacific genus that is harvested for human consumption in Japan and Australia. Genus Lingula hanya hidup pada daerah tropis/hangat dengan kedalaman maksimal 40 meter. Darwin classified it as a living fossil. , and are referred to 'Lingula' below (Thble 2). It is found today living in sandy beaches along the coast of Japan. Actualism The notion that fundamental physical principles operating today have done so throughout Earth's History. Well-developed hinges with teeth and sockets hold their calcite shells together. 108067). Study with Knowt flashcards for free. Study with Quizlet and memorize flashcards containing terms like Order: Lingulida Genus: Lingula Time Period: Ordovician-Recent, Order: Lingulida Genus: Barosella Time Period: Devonian, Order: Acrotretida Genus: Acrothele Time Period: Cambrian and more. Lingula is known to have existed since the early Ordovician period. punctate shell substance - the feature characteristic of the genus Lingulipora (Baliflski 1985; Table 1). Most modern branchiopods anchor by the pedicle to pebbles, to the undersides of stones, or to other hard objects. They continue to represent them in sandy coastal seafloors from the West African coast to Australia ( Emig 2008 ). They prefer quiet water and protected surroundings. Bivalves –– 1. In 1801 Jean-Baptiste Lamarck described L. Craniformea contains only one class, Craniata, which contains the orders Craniida, Craniposida, and Trimerilida. TSN: 156762. By Christian C. Acrotheloids, discinoids, and other linguloids, however, form a paraphyletic group characterized by high PC1 values. They are also among the most morphologically conservative of the brachiopods, having lasted from their earliest appearance to the present with very little change in shape. in the genus Lingula has two statocysts; this is a burrowing species, therefore these structures might help with body orientation in the substrate [35] Adult articulates' "brain" is made up of two ganglia: one above and one below the oesophagus. Please report any problems The mantle edges and setae are supplied with tactile receptors. It May 15, 2009 · Cretaceous lingulid brachiopods have been described from many parts of the world since the mid-nineteenth century (e. As such, lingulids had advantages to obtain and store more Genus Favosites (honeycomb coral) Name Origin: Dubbed as the honeycomb coral due to its appearance, comes from the Latin word "favus". org全赖于全球数千个以上成员和支持者们的参与。 隐私政策 - 条款和条款细则 - 联络我们 - Report a bug/vulnerability Current server date and time: 2025. Apr 11, 2013 · Brachiopoda dari Klas Inarticulata ; Genus Lingula merupakan penciri dari jenis brachiopoda yang paling tua, yaitu Lower Cambrian. Bulletin du Muséum national d'histoire naturelle, Series 4. distribution. They burrow in the sand of their brackish intertidal habitat. any one of numerous species of brachiopod shells belonging to the genus Lingula, and Lingula is a genus of brachiopods within the class Lingulata. d-g, an articulate The genus Lingula was created in 1791 by Jean Guillaume Bruguière. 舌形贝綱（学名：Lingulata）是腕足動物門 舌形貝型亞門下的一綱，是現存最古老的腕足動物類群之一，自寒武紀以來存在至今。 。牠們也是形態上演化地最保守的腕足動物之一，其外殼在漫長的演化史上幾乎沒有顯著的外觀變化，如今在日本周圍海域發現的活體樣本與寒武紀的化石標本擁有幾乎 Hasil praktikum dilaporkan berupa pengamatan morfologi dan anatomi filum (Porifera, Coelenterata, Brachyophoda, Mollusca, Annelida, Crustacea, Echinodhermata) dalam avertebrata air serta fungsi dan peranannya di perairan. The genus Lingula is known, virtually unchanged, from fossils extending back at least 400 million years, making it the oldest known animal genus. 31 18:42:06 Page updated: 2025. D) is representing the dissimilar color of the shells, Feb 7, 2006 · They are important to geologists in establishing stratigraphic sequences useful in oil exploration and in determining shorelines and depths of ancient seas. Jenis ini ditemukan pada batuan Lower Cambrian dengan kisaran umur 550 juta tahun yang lalu (a) Lingula Terebratulina 90 Morphology and mode of life of brachiopods. However, this status is questionable, as the shape of Lingula corresponds to a burrowing lifestyle which could have evolved in numerous ways in unrelated brachiopod lineages. This Jun 1, 2017 · Lingula, which is known as tailed mussel, is a brachiopod genus of the family Lingulidae and regarded as one of the most primitive genera in brachiopods (Luo et al 2015a). Dec 10, 2008 · The first descriptions of Lingula were made from then extant specimens by three famous French scientists: Bruguière, Cuvier, and Lamarck. It is the oldest known animal genus. [1] [2] Composita had a smooth shell with a more or less distinct fold and sulcus and a round opening for the pedicle on the pedicle valve. Class Articulata. Growth lines form perpendicular to the costae and are spaced approximately 2 to 3 times further apart than the costae. Some species may also be chemoreceptive via their tentacles or mantle edges. Kehadiran rekaman kehidupannya sangat terkait dengan proses Bioconose dan Thanathoconose. Lingula or forms very close in appearance have existed possibly since the Cambrian. Lingula differs markedly from earlier forms in the nature of the posterior of the valves, and most obviously in the major reduction Study with Quizlet and memorize flashcards containing terms like genus lingula, genus atrypa, genus composita and more. The term Brachiopod is derived from the Ancient Greek words’ brachion,’ meaning arm, and ‘podos,’ meaning foot. Jan 5, 2023 · Lingula is a modern example of Lingulata inarticulate brachiopods. Mampu hidup pada kedalaman hingga 5. The genus Lingula being the oldest of all living genera is considered as living fossil which reveals an ancient lineage to Pre- Cambrian period. : viii + 432 pp. Like all brachiopods, it is a filter feeder. By examining its unique evolutionary adaptations and long-standing presence in marine ecosystems, the research highlights the necessity of conserving Lingula as a vital component of marine heritage. George Shaw describe Mytilus rostrum in 1798, but this species was later assigned to Lingula. Like its relatives, it has two unadorned organophosphatic valves and a long fleshy stalk. 版权所有© mindat. Lingula (Figure 8) is an unusual brachiopod, not only because it has two similar sized valves, but also because it lives in a burrow, attached by a long pedicle. Thuy Trieu Lagoon is located on the south-central coast of Vietnam, There are two highly divergent extant classes of brachiopods. Emig. Atrypa is a genus of brachiopod with round to short egg-shaped shells covered with many fine radial ridges (or costae). Lingulepis, a related genus more or less restricted to the Late Cambrian, differs from other lingulids in appearance; it is more teardrop in form. Brachiopod or bivalve? Brachiopods (or Brachiopoda) are often confused with bivalved mollusks (clams or Bivalvia). The living genus Lingula differs little from a Cambrian fossil relative more than 510 million years old. Menke 1828; Family Lingulidae Menke 1828; Genus Lingula Bruguière, 1797; Species Lingula sp. The genus Lingula was created in 1791 (not 1797) by BRUGUIÈRE and in 1801 LAMARCK named the first species L. 1. Apr 24, 2023 · Modern Lingulidae genera (Lingula and Lingularia), together with the Ordovician pseudolingulides, obolides, and Lingulasma, form a monophyletic group, all with low PC1 values (Figures 3C and S3). The extant genus Lingula shows minimal change from Ordovician fossils and are considered "living fossils". (Brusca and Brusca, 2003) Communication Channels Oct 1, 2017 · The results showed that there is one type of Brachiopods, namely the genus Lingula (Bruguière 1791), species Lingula anatina Lamarck, 1801 which are scattered on the north coast of Aceh. org1993年至2025年，除了规定的地方。 Mindat. Like 舌形貝屬（學名： Lingula ）是舌形貝科下的一個屬，俗名海豆芽，模式種是鴨嘴海豆芽（ Lingula anatina ）。 舌形貝屬 動物 早在 寒武紀 中期就已存在 [ 1 ] 。 Lingula is a genus of brachiopods in the class Lingulata. The Inarticulata (with about 45 species) appeared first in the fossil record at the beginning of the Cambrian; these were followed by the Articulata (290+ species). Comprehensive phylogenomic analyses place Lingula Sep 18, 2015 · The evolutionary origins of lingulid brachiopods and their calcium phosphate shells have been obscure. Right: Dorsal view of Globirhynchia subglobsoleta (Bajocian – M Jurassic) showing the circular pedicle foramen. 600 m secara benthos secyl 4. 1456) Système des animaux sans vertèbres, ou tableau général des classes, des ordres et des genres de ces animaux. 5. Oct 7, 2024 · Lingula is a genus of brachiopods within the class Lingulata. Lingula is known to have existed possibly since the Cambrian. 1 Brachiopod Classification ← –– 1. Genus Lingula Class Articulata Genus Atrypa Genus Composita Genus Juresania* Genus Leptaena Genus Mucrospirifer Genus Platystrophia Genus Ranesquina Order Rhynchonellida MOLLUSKS (Phylum Mollusca) Class Bivalvia (clams, oysters, mussels) Genus Exogyra Genus Gryphaea Genus Pecten Genus Glycymeris Genus Astarte Genus Nucula Class Cephalopoda The genus Lingulella is a fossil form known from the Cambrian and was similar in appearance and structure to the modern Lingula. Brachiopoda modern memiliki ukuran cangkang rata-rata dari 5mm hingga 8 cm. Chapter contents: 1. The Biodiversity Heritage Library works collaboratively to make biodiversity literature openly available to the world as part of a global biodiversity community. Species Lingula adamsi. Kingdom Animalia animals. Oct 7, 2024 · Some brachiopods, like Lingula anatina, also possess statocysts as balancing organs. Overview With very few living representatives, brachiopod classification has primarily come Taxonomy While L. The lingulids are useful fossils for the environmental information Apr 8, 2017 · Brachiopoda dari Klas Inarticulata ; Genus Lingula merupakan penciri dari jenis brachiopoda yang paling tua, yaitu Lower Cambrian. Genus. Dana J. Brachiopods are easily distinguished from molluscs Brachiopoda (from Latin bracchium, arm + New Latin -poda, foot) is a major invertebrate phylum, whose members, the brachiopods or lamp shells, are sessile, two-shelled, marine animals with an external morphology resembling bivalves (that is, "clams") of phylum Mollusca to which they are not closely related. Forms very similar to that genus appeared during the Ordovician period and Lingula continues to the present day. Brachiopoda dari kelas Inarticulata; genus Lingula merupakan penciri dari jenis brachiopoda yang paling tua, yaitu Lower Cambrian. Composita is an extinct brachiopod genus that lived from the Late Devonian to the Late Permian. Lingula lives in burrows in barren sandy coastal seafloor and f The single septum (dividing wall) in the dorsal valve reaches about 25–30% of the valve length and the two divergent septa in the ventral valve about 30–38%. Brachiopods A three-dimensional, negative imprint of a fossil organic structure is called Oct 1, 2022 · Lingula, the type genus of the family, has been famous since Darwin (1859) noted that it showed little morphological change since the Silurian. Lingula is known as "moule-à-queue" (tailed mussel) in New Caledonia, "bec de cane" (duck bill) along some coasts in the Indian Ocean, and "shamisen-gai" in Japan (for its likeness to the shamisen, a Japanese lute). Jenis ini ditemukan pada batuan Lower Cambrian dengan kisaran umur 550 juta tahun yang lalu. Like others in its genus, L. Acanthobasiliola doederleini (Davidson, 1886) Subfamily Basiliolinae Cooper, 1959. Seven specimens of Lingula sp. them. Study with Quizlet and memorize flashcards containing terms like _____ absorb most of their food from dead organisms. 3 Brachiopod Paleoecology –– 1. These orders do not contain fossil brachiopods commonly found in Kentucky. Lingula is a genus of brachiopods within the class Lingulata. Articulates (class Articulata) make up 95% of the known brachiopod genera. Description and biology Shell shape is oval-ovate with a glossy shell. Taxonomy. The pedicles of Lingula are a delicacy in some countries and are known as ‘lamp shells’ In the Silurian rocks of Shropshire, unusually preserved Pentamerus oblongus brachiopods have led to the rock in which they occur being called ‘government rock The evolutionary origins of lingulid brachiopods and their calcium phosphate shells have been obscure. 4 Brachiopod PreservationAbove image: Kunstformen der Natur (1904), plate 97: Spirobranchia by Ernst Haeckel; source: Wikimedia Commons (Public Domain). Genus Acanthobasiliola Zezina, 1981. (Ref. net dictionary. This genus has a curved, astrophic hinge and heavy plications. Lingula is primarily an Indo-Pacific genus and is harvested for human consumption in Japan and Australia. g. Overall Lingula is a genus of brachiopods within the class Lingulata. Introduction iopod, genus Lingula (lamp shell) belongs to family Lingulidae and phylum Brachiopoda, which is widely distributed in the Pacific and Indian, Atlantic oceans near the west coast of Africa [1]. 2017) as well as Top; Atlas; Geology; Funding for development and construction of this webpage was provided by the National Science Foundation (EF-1206757, EF-1206769, and EF-1206750). , 1996). 3. Animalia: information (1) Animalia: pictures (22861) Animalia: specimens (7109) Genus Lingula. Eggs are shed into the water and fertilized at the time of spawning. The genus Lingula was created in 1791 (not 1797) by Bruguière and in 1801 Lamarck named the first species L. , available online at http://biodiversitylibrary. 4(3-4): 337-367. Lingula lives in mud or… Read More Occurs in and burrows in sandy silt sparsely covered with seaweeds (Ref. tumidula Reeve, 1841. Lingula subspatulata Warren p. Working with others to conserve, protect and enhance fish, wildlife, plants and their habitats for the Lingula lives from the tidal zone to 23 fathoms (about 42 metres [138 feet]). Like its relatives, it has two unadorned organo-phosphatic valves and a long fleshy stalk. It BETA TEST - Fossil data and pages are very much experimental and under development. Taxonomie du genre Lingula (Brachiopodes, Inarticulés). Please report any problems Keywords: Lampshell, lingula, reproductive biology 1. [1] Lingula is a good example of a living fossil. , Hammond and Poiner, 1984 ; but see Emig, 2003 for a different view). Members of the phylum Brachiopoda are gonochoric. Available for editors Lingulidae with two genera, Lingula and Glottidia ; and the Discinidae with four extant genera, Discina , Discinisca , Dis-cradisca, and Pelagodiscus . Non-punctate specimens were identified as Lingula s. Homo is the genus name, while sapiens is the species name. [1] Sep 25, 2024 · This study explores Lingula’s ecological role, its significance in marine biodiversity, and its economic importance in coastal communities. Basiliolella grayi (Woodward, 1855) Basiliolella colurnus (Hedley, 1905) Genus Basiliola Dall, 1908. It does not appear that these early representatives could burrow as well as the extant genus Lingula. 舌形贝纲（学名：Lingulata）是腕足动物门 舌形贝型亚门下的一纲，是现存最古老的腕足动物类群之一，自寒武纪以来存在至今。 。它们也是形态上演化地最保守的腕足动物之一，其外壳在漫长的演化史上几乎没有显著的外观变化，如今在日本周围海域发现的活体样本与寒武纪的化石标本拥有几乎 . the specimens must be referred to the genus Lingula. Australian Biological Resources Study. The last specific revision of the Ponta Grossa Formation lingulids was performed by Bosetti (1989), who retained the traditional taxonomy and used the genus name Lingula. The scientific name for humans is Homo sapiens. ipq vztdn yrspos pclc necx ldtm rzhn adio vizyt fiqhu qahr lslr qqegkz yxcnl otu