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Onychocrinus is an
extinct genus of crinoids. This
genus is
known in the
fossil records of the
Carboniferous period of
United States and
Canada (age range:...
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Montage of
multiple fossils.
Clockwise from top left:
Onychocrinus and Palaeosinopa;
bottom row:
Gryphaea and Harpactocarcinus...
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Forbesiocrinus (Carboniferous, Indiana)
Taxocrinus (Mississippian, Indiana)
Onychocrinus (Carboniferous,
United States) Wright,
David F.; Ausich,
William I.;...
- †Neuropteris
tenuifolia †Odontopleura –
tentative report †Oncoceras †
Onychocrinus †Onychopterella †Oonoceras †Ornithoprion – type
locality for
genus †Orodus...
- †Onychaster †Onychaster
flexilis †
Onychocrinus †
Onychocrinus exculptus †
Onychocrinus exsculptus †
Onychocrinus ****skiensis †
Onychocrinus ramulosus †Onychopterella...
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Cyathocrinus Delocrinus Dichocrinus Hydreionocrinus Linocrinus L.
floweri Onychocrinus O. ****skiensis
Pachylocrinus Paianocrinus P.
aptus P.
durus Paracymbiocrinus...
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Intermediacrinus modernus Linocrinus Mantikosocrinus castus Onchyocrinus Onychocrinus ****skiensis
Ophiurocrinus hebdenensis Pentremites platybasis P. pulc****us...
- †Oncoceras
multicameratum †Onniella †
Onychocrinus †
Onychocrinus grandis – type
locality for
species †
Onychocrinus ****skiensis †Orbiculoidea †Orbiculoidea...
- Institute, v. 10, pp 57-76 [58] Springer, F., 1906.
Discovery of the disk of
Onychocrinus and
further remarks on the
Crinoidea Flexibilia.
Journal of Geology,...
- †Neuropteris
tenuifolia – or
unidentified comparable form †Oncoceras †
Onychocrinus †Ormoceras †Orthoceras †Pattersonia †Pecopteris †Pecopteris
plumosa –...
