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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
DOI:
Addition Information

How to Cite

DONOVAN, S. K. 1983. Tetrameric crinoid columnals from the Ordovician of Wales. Palaeontology, 26, 4, 845–849.

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Palaeontology - Volume 26 Part 4 Pages 845-849

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Abstract

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.
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