Dielasma (lamp shell)

Rhynchonellata - Terebratulida - Dielasmatidae

Alternative spelling: Terebratula (Dielasma)

Parent taxon: Dielasmatinae according to A. Williams et al. 2006

See also Schellwien 1900 and Sepkoski 2002

Sister taxa: Adygella, Amygdalocosta, Aspidothyris, Bittnerithyris, Coenothyris, Cruratula, Dareithyris, Dielasmina, Dongbaella, Ectoposia, Elasmata, Fletcherithyris, Pirithyris, Plectelasma, Praerhaetina, Sulcatinella, Tibetothyris, Tosuhuthyris, Tunethyris, Whitspakia, Yochelsonia

Subtaxa: Dielasma adamanteum Dielasma ambiense Dielasma angustaeformis Dielasma antecedens Dielasma anteplicatum Dielasma anterolatum Dielasma bakhense Dielasma bellulum Dielasma bovidens Dielasma brevicostatum Dielasma carinthiacum Dielasma chapini Dielasma compactum Dielasma complanatus Dielasma convexa Dielasma cordatum Dielasma curvatum Dielasma dadanense Dielasma diabloense Dielasma dieneri Dielasma dubium Dielasma einori Dielasma ellipsoideum Dielasma ellipticum Dielasma elongatum Dielasma emarginatum Dielasma expansum Dielasma fabiforme Dielasma floresi Dielasma giganteum Dielasma gillingense Dielasma glabrum Dielasma grabaui Dielasma gracile Dielasma guttula Dielasma hessense Dielasma indentum Dielasma itaitubense Dielasma jisuense Dielasma kirillowense Dielasma labiatum Dielasma liardensis Dielasma ligonorum Dielasma longisulcatum Dielasma magniforaminiferum Dielasma mapingense Dielasma mapingensis Dielasma microrhynchum Dielasma millepunctatum Dielasma minor Dielasma moelleri Dielasma nexile Dielasma obesum Dielasma orientalis Dielasma ovoidale Dielasma parmularis Dielasma perangustum Dielasma perplexum Dielasma phosphoriense Dielasma pictile Dielasma planidorsatum Dielasma plica Dielasma prolongatum Dielasma purdoni Dielasma pygmaeum Dielasma radiatum Dielasma rectimarginatum Dielasma redux Dielasma rigbyi Dielasma robustum Dielasma rotundum Dielasma scitulum Dielasma shafterense Dielasma spatulatum Dielasma sphena Dielasma stoschensis Dielasma subcirculare Dielasma subcylindricum Dielasma subelongatum Dielasma subelongatum Dielasma sulcatum Dielasma sultanense Dielasma supracarbonicum Dielasma toulai Dielasma trimuense Dielasma truncatum Dielasma truncatum Dielasma uniplicatum Dielasma vicinale Dielasma zebratum Dielasma zhijinense

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Ecology: stationary low-level epifaunal suspension feeder

Distribution:

• Triassic of New Caledonia (1 collection), New Zealand (2), Papua New Guinea (3), United States (3: Alaska)

• Permian to Triassic of India (2)

• Permian of Afghanistan (4), Armenia (1), Australia (6), Austria (1), Bolivia (2), Canada (9: British Columbia, Nunavut, Yukon), Chile (2), China (68), Croatia (1), Germany (2), Greece (5), Greenland (7), India (5), Indonesia (1), Iran (8), Japan (7), Lithuania (10), Malaysia (1), Mexico (8), Oman (8), Pakistan (43), Peru (7), Poland (4), the Russian Federation (62), Slovenia (2), Thailand (8), Turkey (5), the United Kingdom (43), United States (283: Alaska, Idaho, Kansas, Nevada, New Mexico, Oregon, Texas, Utah, Wyoming)

• Virgilian of United States (5: Kansas, Texas)

• Desmoinesian of United States (8: Kansas, Missouri, New Mexico, Pennsylvania, Utah)

• Pennsylvanian of United States (3: Alaska)

• Chesterian of Canada (1: Alberta), United States (16: Arkansas, Indiana, Oklahoma, Virginia)

• Osagean of Canada (1: Alberta), United States (5: Indiana, New Mexico)

• Carboniferous of Australia (17), Canada (4: Alberta, Yukon), China (3), India (1), Ireland (3), the United Kingdom (33), United States (96: Alaska, Arizona, Georgia, Idaho, Indiana, Iowa, Kansas, Kentucky, Montana, Nevada, New Mexico, New mexico, Oklahoma, Tennessee, Texas, Utah)

• Mississippian of United States (8: Alaska, Arizona, Utah)

• Devonian of China (3), Germany (1)

Total: 832 collections including 1039 occurrences

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Specimen images are retrieved through the ePANDDA API.


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