Permian terebratulids of Eurasia: morphology, systematics, and phylogeny

T. N. Smirnova

2007

Article

Paleontological Journal 41(7):707-813

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Taxa discussed in this work:

• Beecheria angusta
• Beecheria kargaliensis
• Beecheria samarica
• Calycelasma
• Calycelasma kalaschnikovi
• Dielasma subelongatum
• Gefonia licharewi
• Gruntelasma disciformis
• Gundarolasmina itaitubense
• Hemiptychina kutorgi
• Heterelasmina
• Heterelasmina costata
• Levenolasma sinuosa
• Levinotothyris
• Levinotothyris rotunda
• Sokelasma chuvaschensis
• Sokelasma tatarstanica
• Tapetulasma
• Tapetulasma boltaevae

Taxonomy:

• Sokelasma belongs to Beecheriidae - Smirnova (2007)
• Pyandzhelasma juresanensiforme belongs to Pyandzhelasma - Smirnova (2007)
• Pyandzhelasma pyriforme belongs to Pyandzhelasma - Smirnova (2007)
• Compositelasma evolutum belongs to Compositelasma - Smirnova (2007)
• Gruntelasma bajtuganensis belongs to Gruntelasma - Smirnova (2007)
• Gruntelasma disciformis belongs to Gruntelasma - Smirnova (2007)
• Grigorjevaelasma rossica belongs to Grigorjevaelasma - Smirnova (2007)
• Campbellelasma variiforme belongs to Campbellelasma - Smirnova (2007)
• Campbellelasma vulgaris belongs to Campbellelasma - Smirnova (2007)
• Beecheria samarica belongs to Beecheria - Smirnova (2007)
• Beecheria kargaliensis belongs to Beecheria - Smirnova (2007)
• Beecheria netschajewi belongs to Beecheria - Smirnova (2007)
• Calycelasma belongs to Beecheriidae - Smirnova (2007)
• Tapetulasma belongs to Beecheriidae - Smirnova (2007)
• Tapetulasma boltaevae belongs to Tapetulasma - Smirnova (2007)
• Sokelasma guttiformis belongs to Sokelasma - Smirnova (2007)
• Dielasma subelongatum belongs to Dielasma - Smirnova (2007)
• Sokelasma esaulovae belongs to Sokelasma - Smirnova (2007)
• Heterelasmina cuboides belongs to Heterelasmina - Smirnova (2007)
• Heterelasmina regularis belongs to Heterelasmina - Smirnova (2007)
• Heterelasmina latesinuata belongs to Heterelasmina - Smirnova (2007)
• Heterelasmina costata belongs to Heterelasmina - Smirnova (2007)
• Gundarolasmina gundarensis belongs to Gundarolasmina - Smirnova (2007)
• Gundarolasmina ordinata belongs to Gundarolasmina - Smirnova (2007)
• Gundarolasmina itaitubense belongs to Gundarolasmina - Smirnova (2007)
• Fredericksolasma lata belongs to Fredericksolasma - Smirnova (2007)
• Fredericksolasma rhomboidalis belongs to Fredericksolasma - Smirnova (2007)
• Fredericksolasma darvasica belongs to Fredericksolasma - Smirnova (2007)
• Levenolasma concava belongs to Levenolasma - Smirnova (2007)
• Levenolasma leveni belongs to Levenolasma - Smirnova (2007)
• Levenolasma sinuosa belongs to Levenolasma - Smirnova (2007)
• Hemiptychina tschernyschewi belongs to Hemiptychina - Smirnova (2007)
• Levinotothyris salomonense belongs to Levinotothyris - Smirnova (2007)
• Fredericksolasma sublaevis belongs to Fredericksolasma - Smirnova (2007)
• Hemiptychina himalayensis belongs to Hemiptychina - Smirnova (2007)
• Hemiptychina sparsiplicata belongs to Hemiptychina - Smirnova (2007)
• Gundarolasmina schucherti belongs to Gundarolasmina - Smirnova (2007)
• Hemiptychina kutorgi belongs to Hemiptychina - Smirnova (2007)
• Levenolasma mongolica belongs to Levenolasma - Smirnova (2007)
• Gefonia licharewi belongs to Gefonia - Smirnova (2007)
• Gundarolasmina acutangulum belongs to Gundarolasmina - Smirnova (2007)
• Calycelasma kalaschnikovi belongs to Calycelasma - Smirnova (2007)
• Sokelasma chuvaschensis belongs to Sokelasma - Smirnova (2007)
• Beecheria angusta belongs to Beecheria - Smirnova (2007)
• Heterelasmina genuflexa belongs to Heterelasmina - Smirnova (2007)
• Levenolasma nikitini belongs to Levenolasma - Smirnova (2007)
• Heterelasmina dieneri belongs to Heterelasmina - Smirnova (2007)
• Levinotothyris belongs to Notothyrididae - Smirnova (2007)
• Heterelasmina planoventris belongs to Heterelasmina - Smirnova (2007)
• Mongolina subdieneri belongs to Mongolina - Smirnova (2007)
• Mongolina belongs to Gillediidae - Smirnova (2007)
• Levinotothyris dmitrievi belongs to Levinotothyris - Smirnova (2007)
• Heterelasmina elegantula belongs to Heterelasmina - Smirnova (2007)
• Rostranteris mediterraneum belongs to Rostranteris - Smirnova (2007)
• Fredericksolasma nummulus belongs to Fredericksolasma - Smirnova (2007)
• Notothyrina belongs to Notothyrididae - Smirnova (2007)
• Notothyrina pontica belongs to Notothyrina - Smirnova (2007)
• Notothyris djoulfensis belongs to Notothyris - Smirnova (2007)
• Rostranteris ovaleformis belongs to Rostranteris - Smirnova (2007)
• Rostranteris charymdarensis belongs to Rostranteris - Smirnova (2007)
• Levinotothyris rotunda belongs to Levinotothyris - Smirnova (2007)
• Gefonia plicata belongs to Gefonia - Smirnova (2007)
• Dielasma robustum belongs to Dielasma - Smirnova (2007)
• Dielasma kirillowense belongs to Dielasma - Smirnova (2007)