Ulrichicrinus
Ulrichicrinus is an extinct genus of crinoids. Fossil recordsThis genus is known in the fossil records of the Carboniferous period of United States (age range: from 345.3 to 342.8 million years ago).[2] References
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Ulrichicrinus
Ulrichicrinus is an extinct genus of crinoids. Fossil recordsThis genus is known in the fossil records of the Carboniferous period of United States (age range: from 345.3 to 342.8 million years ago).[2] References
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