Systematics and paleoecology of Late Cambrian echinoderms from the western United States

C. D. Sumrall, J. Sprinkle, and T. E. Guensburg

1997

Article

Journal of Paleontology 71(6):1091-1109

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Taxa discussed in this work:

• Acuticarpus
• Acuticarpus delticus
• Acuticarpus republicensis
• Archaeocothurnus
• Archaeocothurnus goshutensis
• Tatonkacystis
• Tatonkacystis codyensis

Taxonomy:

• Archaeocothurnus belongs to Cothurnocystidae - Sumrall et al. (1997)
• Archaeocothurnus bifida belongs to Archaeocothurnus - Sumrall et al. (1997)
• Acuticarpus belongs to Cothurnocystidae - Sumrall et al. (1997)
• Acuticarpus delticus belongs to Acuticarpus - Sumrall et al. (1997)
• Acuticarpus republicensis belongs to Acuticarpus - Sumrall et al. (1997)
• Archaeocothurnus goshutensis belongs to Archaeocothurnus - Sumrall et al. (1997)
• Tatonkacystis codyensis belongs to Tatonkacystis - Sumrall et al. (1997)
• Tatonkacystis belongs to Trachelocrinidae - Sumrall et al. (1997)