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Dielasma
Taxonomy
Dielasma was named by King (1856) [Sepkoski's age data: C Tour-l Tr Anis-l Sepkoski's reference number: 2,42,955]. It is not extant. It is the type genus of Dielasmatinae.
It was reranked as Terebratula (Dielasma) by Schellwien (1900).
It was assigned to Terebratula by Schellwien (1900); to Terebratulida by Sepkoski (2002); and to Dielasmatinae by Williams et al. (2006).
It was reranked as Terebratula (Dielasma) by Schellwien (1900).
It was assigned to Terebratula by Schellwien (1900); to Terebratulida by Sepkoski (2002); and to Dielasmatinae by Williams et al. (2006).
Species
D. adamanteum, D. ambiense, D. angustaeformis, D. antecedens, D. anteplicatum, D. anterolatum, D. bakhense, D. bellulum, D. bovidens, D. brevicostatum, D. carinthiacum, D. chapini, D. compactum, D. complanatus, D. convexa, D. cordatum, D. curvatum, D. dadanense, D. diabloense, D. dieneri, D. dubium, D. einori, D. ellipsoideum, D. ellipticum, D. elongatum (syn. Terebratulites latus, Terebratulites sufflatus, Terebratulites complanatus), D. emarginatum, D. expansum, D. fabiforme, D. floresi, D. giganteum, D. gillingense, D. glabrum, D. grabaui, D. gracile, D. grandi, D. guttula, D. hessense, D. himalayana, D. indentum, D. itaitubense, D. jisuense, D. kirillowense, D. labiatum, D. liardensis, D. ligonorum, D. longisulcatum, D. magniforaminiferum, D. mapingense, D. mapingensis, D. microrhynchum, D. millepunctatum, D. minor, D. moelleri, D. nexile, D. obesum, D. orientalis, D. ovoidale, D. parmularis, D. perangustum, D. perplexum, D. phosphoriense, D. pictile, D. planidorsatum, D. plica, D. prolongatum, D. purdoni, D. pygmaeum, D. radiatum, D. rectimarginatum, D. redux, D. rigbyi, D. robustum, D. rotundum, D. scitulum, D. shafterense, D. spatulatum, D. sphena, D. stoschensis, D. subcirculare, D. subcylindricum, D. subelongatum, D. subelongatum, D. sulcatum, D. sultanense, D. supracarbonicum, D. toulai, D. trimuense, D. truncatum, D. truncatum, D. uniplicatum, D. vesiculare, D. vicinale, D. virgoides (syn. D. hastatum), D. zebratum, D. zhijinense
Species lacking formal opinion data
Synonymy list
Year | Name and author |
---|---|
1856 | Dielasma King |
1900 | Terebratula (Dielasma) Schellwien p. 105 |
2002 | Dielasma Sepkoski |
2006 | Dielasma Williams et al. p. 2029 |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
G. †Dielasma King 1856
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†Dielasma adamanteum Cooper and Grant 1976
†Dielasma ambiense Reed 1944
†Dielasma angustaeformis Zeng 1993
†Dielasma antecedens Grabau 1936
†Dielasma anteplicatum Grabau 1931
†Dielasma anterolatum Cooper and Grant 1976
†Dielasma bakhense Reed 1944
†Dielasma bellulum Cooper and Grant 1976
†Dielasma bovidens Morton 1836
†Dielasma brevicostatum Cooper 1957
†Dielasma carinthiacum Schellwien 1892
†Dielasma chapini Smith 1927
†Dielasma compactum Cooper and Grant 1976
†Dielasma complanatus Tong 1978
†Dielasma convexa Zavodovsky 1959
†Dielasma cordatum Girty 1908
†Dielasma curvatum Tschernyschew 1902
†Dielasma dadanense Reed 1936
†Dielasma diabloense Stehli 1954
†Dielasma dieneri Grabau and Yoh 1928
†Dielasma dubium Tschernyschew 1902
†Dielasma einori Zavodovsky 1958
†Dielasma ellipsoideum Cooper and Grant 1976
†Dielasma ellipticum Netschajew 1894
†Dielasma elongatum von Schlotheim 1816
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Invalid names: Terebratulites complanatus von Schlotheim 1816 [synonym], Terebratulites latus von Schlotheim 1816 [synonym], Terebratulites sufflatus von Schlotheim 1816 [synonym]
†Dielasma emarginatum Cooper and Grant 1976
†Dielasma expansum Cooper and Grant 1976
†Dielasma fabiforme Cooper and Grant 1976
†Dielasma floresi Cooper 1953
†Dielasma giganteum Tschernyschew 1902
†Dielasma giganteum anteplicatum Grabau 1931
†Dielasma gillingense Davidson 1857
†Dielasma glabrum Tong 1978
†Dielasma grabaui Fantini Sestini 1965
†Dielasma gracile Cooper and Grant 1976
†Dielasma grandi Mansuy 1912
†Dielasma guttula Waagen 1882
†Dielasma hessense Cooper and Grant 1976
†Dielasma himalayana Bittner 1899
†Dielasma indentum Grabau 1936
†Dielasma itaitubense Derby 1874
†Dielasma jisuense Grabau 1931
†Dielasma kirillowense Licharew 1913
†Dielasma labiatum Cooper and Grant 1976
†Dielasma liardensis Whiteaves 1889
†Dielasma ligonorum Cooper and Grant 1976
†Dielasma longisulcatum Cooper and Grant 1976
†Dielasma magniforaminiferum Cooper and Grant 1976
†Dielasma mapingense Grabau 1936
†Dielasma mapingensis Grabau 1936
†Dielasma microrhynchum Cooper and Grant 1976
†Dielasma millepunctatum Hall 1858
†Dielasma minor Waagen 1882
†Dielasma moelleri Tschernyschew 1902
†Dielasma nexile Reed 1944
†Dielasma obesum Cooper and Grant 1976
†Dielasma orientalis Grabau 1931
†Dielasma ovoidale Reed 1944
†Dielasma parmularis Jin and Fang 1985
†Dielasma perangustum Reed 1944
†Dielasma perplexum Cooper and Grant 1976
†Dielasma phosphoriense Branson 1930
†Dielasma pictile Cooper and Grant 1976
†Dielasma planidorsatum Cooper and Grant 1976
†Dielasma plica Kutorga 1842
†Dielasma prolongatum Girty 1908
†Dielasma purdoni Reed 1944
†Dielasma pygmaeum Cooper and Grant 1976
†Dielasma radiatum Termier et al. 1974
†Dielasma rectimarginatum Cooper 1957
†Dielasma redux Reed 1944
†Dielasma rigbyi Cooper and Grant 1976
†Dielasma robustum Smirnova 2004
†Dielasma rotundum Chronic 1949
†Dielasma scitulum Chronic 1949
†Dielasma shafterense King 1931
†Dielasma spatulatum Girty 1908
†Dielasma sphena Hu 1990
†Dielasma stoschensis Dunbar 1955
†Dielasma subcirculare Cooper and Grant 1976
†Dielasma subcylindricum Cooper and Grant 1976
†Dielasma subelongatum Smirnova 2007
†Dielasma subelongatum Grabau 1934
†Dielasma sulcatum Girty 1908
†Dielasma sultanense Reed 1944
†Dielasma supracarbonicum Tschernyschew 1902
†Dielasma toulai Schellwien 1892
†Dielasma trimuense Reed 1944
†Dielasma truncatum Cooper 1957
†Dielasma truncatum Waagen 1882
†Dielasma uniplicatum Cooper and Grant 1976
†Dielasma vesiculare de Koninck 1851
†Dielasma vicinale Reed 1944
†Dielasma zebratum Cooper and Grant 1976
†Dielasma zhijinense Liao 1980
Diagnosis
No diagnoses are available