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Article
Actinometra blakei Hartlaub, 1912: Resurrected and Re-assigned
Swiss Journal of Palaeontology
  • Charles Messing, Nova Southeastern University
Document Type
Article
Publication Date
9-26-2018
Keywords
  • Crinoidea,
  • Comatulidae,
  • Hanshessaster,
  • Taxonomy,
  • Western Atlantic Ocean
Abstract

Actinometra blakei, originally described from a single specimen, was subsequently placed in synonymy, and has not been mentioned in print since 1931. This re-description was prompted by the collection of three new specimens that fit the original description. The species is assigned to Hanshessaster new genus, after eminent crinoid researcher Hans Hess, because Actinometra is a junior synonym of Comatula de Lamarck, 1816, to which A. blakei does not conform. The species cannot be assigned to any other accepted genus. The pinnule combs are similar to those of several Indo-western Pacific taxa but were previously unknown in any western Atlantic crinoid.

DOI
10.1007/s13358-018-0165-x
Comments

©Akademie der Naturwissenschaften Schweiz (SCNAT) 2018

Additional Comments
NOAA grant #: NA09OAR4600095; Smithsonian Institution grant #: 15-P0-330-0000328720
Citation Information
Charles Messing. "Actinometra blakei Hartlaub, 1912: Resurrected and Re-assigned" Swiss Journal of Palaeontology (2018) p. 1 - 10 ISSN: 1664-2376
Available at: http://works.bepress.com/charles-messing/96/