''Ulrichicrinus'' is an
extinct genus of
crinoid
Crinoids are marine animals that make up the class Crinoidea. Crinoids that are attached to the sea bottom by a stalk in their adult form are commonly called sea lilies, while the unstalked forms are called feather stars or comatulids, which are ...
s.
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).
Paleobiology Database
/ref>
References
* See also List of crinoid genera
Cladida
Prehistoric crinoid genera
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