Himerometra: Brief Summary
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Himerometra is a genus of crinoids belonging to the family Himerometridae.
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Depth range
provided by World Register of Marine Species
Shoreline to 57 m.
Clark, A. H. (1941). A monograph of the existing crinoids. 1(4a). Bull. U. S. Natl. Mus. 82:1-603, 61 pls.
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description
provided by World Register of Marine Species
Himerometridae with the first three pinnules (PD, P1 and P2) decreasing in length and stoutness; brachitaxes narrow, strongly rounded aborally, and widely separated laterally; IIIBr series 4(3+4) exteriorly and usually 2 interiorly; large species with arms seldom
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