The Lower Kazanian (Upper Permian) terebratulid assemblage of the Family Beecheriidae fam. nov. (Brachiopoda) from the east of the Russian Platform

T. N. Smirnova

2004

Article

Paleontological Journal 38(2):166-171

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Taxa discussed in this work:

• Beecheriidae
• Sokelasma
• Sokelasma esaulovae
• Sokelasma guttiformis

Taxonomy:

• Sokelasma tatarstanica belongs to Sokelasma - Smirnova (2004)