New multiarmed crinoids from the Lower Permian of the Urals

Y. A. Arendt

2005

Article

Paleontological Journal 39:634-638

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Taxa discussed in this work:

• Kolvacrinus
• Kolvacrinus verae
• Ufacrinus
• Ufacrinus minutus

Taxonomy:

• Ufacrinus belongs to Catillocrinidae - Arendt (2005)
• Ufacrinus minutus belongs to Ufacrinus - Arendt (2005)
• Kolvacrinus belongs to Catillocrinidae - Arendt (2005)
• Kolvacrinus verae belongs to Kolvacrinus - Arendt (2005)