Ulrichicrinus

Ulrichicrinus; Temporal range: Carboniferous PreꞒ Ꞓ O S D C P T J K Pg N
	Fossil of Ulrichicrinus from Carboniferous of United States
Scientific classification
Kingdom:	Animalia
Phylum:	Echinodermata
Subphylum:	Crinozoa
Class:	Crinoidea
Subclass:	Cladida
Genus:	Ulrichicrinus; Springer, 1926 [1]

Ulrichicrinus is an extinct genus of crinoids.

Fossil records

This 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]

gollark: Well, it can't run quarrying at full power.

gollark: Maybe I should build a more powerful reactor.

gollark: The problem now is nicely processing them.

gollark: Good to see trading working, though the quarry is likely to wreck that.

gollark: Or `swing`.

Springer, F. 1926. Unusual fossil crinoids: Proceedings of the United States National Museum 67:1–137.
Paleobiology Database

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