髑髏貝屬(學名:Crania),又名骷髏貝屬、顱形貝屬、頭殼屬,是髑髏貝科下的一個屬,為生存在海洋中的一類腕足動物。牠們具有較小的圓形外殼。背殼光滑或有輕微的皰狀突起。腹殼僅附著在後部,並具有加厚的平坦粒狀邊緣。[1]殼內表面上的人臉狀肌痕是本屬名稱的由來。
已滅絕種以劍號(†)標記
- Crania altivertes Zezina, 1990
- †Crania anticostiana Twenhofel, 1928
- †Crania antiqua Defrance, 1818
- †Crania blairi Miller, 1892
- Crania californica Berry, 1921
- †Crania calymene Klipstein, 1843
- †Crania chesterensis Miller and Gurley, 1897
- †Crania craniolaris Linnaeus, 1758 異名 C. numulus, Anomia craniolaris, Nummulus brattenburgensis (Brattenburgpenningar)[3]
- †Crania dodgei Rowley, 1908
- Crania hawaiiensis Dall, 1920
- Crania huttoni Thomson, 1916
- Crania indonesiensis Zezina, 1981
- †Crania kirkbyi Davidson, 1858
- †Crania laevis Keyes, 1894
- †Crania lamellosa Seguenza, 1865
- †Crania missouriensis Weller, 1909
- †Crania permica Kalashnikov, 1993
- Crania philippinensis Dall, 1920
- Crania pourtalesi Dall, 1871
- †Crania proavia Goldfuss, 1840
- †Crania reposita White, 1862
- Crania roseradiata Jackson, 1952
- Crania rostrata Hoeninghaus, 1828
- †Crania rowleyi Gurley, 1883
- †Crania starhembergensis Zugmayer, 1882
- †Crania subrostrata Boettger, 1901
- Crania suessi Reeve, 1862
- Crania valdiviae Helmcke, 1940
因為髑髏貝屬是一個較早被建立的屬,因此其下有些物種現時已被置入其他的屬。[1][4]
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- C. philippinensis = Novocrania philippinensis
- C. pourtalesi = Novocrania pourtalesi
- C. permiana = Prorichthofenia permiana
- C. quadrangularis = Ancistrocrania quadrangularis
- C. quadrata = Pseudolingula quadrata
- C. retzii = Ancistrocrania retzii
- C. rostrata= Novocrania anomala
- C. spiculata = Acanthocrania spiculata
- C. spinulosa = Danocrania spinulosa
- C. stobaei = Ancistrocrania stobaei
- C. striata = Discina striata
- C. suessi Bosquet, 1859 = Ancistrocrania suessi
- C. suessi Reeve, 1862 = Novocrania japonica
- C. tripartita = Craniscus tripartita
- C. tuberculata = Danocrania tuberculata
- C. turbinata= Novocrania anomala
- C. unguiculata = Siphonotreta unguiculata
- C. valdiviae = Novocrania valdiviae
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Moore, R.C. Brachiopoda. Treatise on Invertebrate Paleontology. Part H., Volume 1. Boulder, Colorado/Lawrence, Kansas: Geological Society of America/University of Kansas Press. 1965: H267, H286, H288, H290, H463,. ISBN 0-8137-3015-5.