Circeaster marcelli Koehler, 1909
publication ID |
https://doi.org/ 10.5281/zenodo.4525461 |
DOI |
https://doi.org/10.5281/zenodo.4525383 |
persistent identifier |
https://treatment.plazi.org/id/038D664E-FF8B-FFAB-14B0-ADCBFB8965D2 |
treatment provided by |
Felipe |
scientific name |
Circeaster marcelli Koehler, 1909 |
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Circeaster marcelli Koehler, 1909 View in CoL
Circeaster marcelli Koehler, 1909: 84 View in CoL , pl. IV, figs 1, 2, pl. VI, fig. 1. — Clark 1993: 251.
MATERIAL EXAMINED. — No specimens available for examination.
DISTRIBUTION. — Recorded from 7°23’N, 75°44’E in the Indian Ocean. 1926 m (1053 fms).
DIAGNOSIS. — R/r = 2.67. Arm plates significantly larger than disk plates.Transition abrupt between abactinal disk and arm plates. Abactinal granules absent. Superomarginals not abutting at midline, arm plates continuous to terminal. Interradial arcs linear.Spinelets and granules with spiny tips cover superomarginal, inferomarginal plates, actinal surface. Seven to eight thick, blunt furrow spines. Prominent paddle-like toothed pedicellariae, separated from furrow spines. Granules identical to actinal surface present on remainder of adambulacral plate.
APOMORPHY LIST. — Nodes 14 to Circeaster marcelli : 1.4, abactinal accessories absent; 1.6, no size, accessories absent.
DESCRIPTION
See Koehler (1909; translation in English of the description is available from the author).
No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.
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Circeaster marcelli Koehler, 1909
Mah, Christopher L. 2006 |
Circeaster marcelli
CLARK A. M. 1993: 251 |
KOEHLER R. 1909: 84 |