Skip to content Skip to navigation

Article: Tetrameric crinoid columnals from the Ordovician of Wales

Publication: Palaeontology
Volume: 26
Part: 4
Publication Date: November 1983
Page(s): 845 849
Author(s): S. K. Donovan
Addition Information

How to Cite

DONOVAN, S. K. 1983. Tetrameric crinoid columnals from the Ordovician of Wales. Palaeontology26, 4, 845–849.

Online Version Hosted By

The Palaeontological Association (Free Access)


Colpodecrinus forbesi sp. nov. is founded on the evidence of unusual tetrameric crinoid columnals similar to those of C. quadrifidus Sprinkle and Kolata. The columnals of C. forbesi have quadrangular lumina, either tetrastellate or square, whereas those of C. quadrifidus are tetralobate.
PalAss Go! URL: | Twitter: Share on Twitter | Facebook: Share on Facebook | Google+: Share on Google+