Porphyrocrinus Gislen 1925 ...

Genus Porphyrocrinus Gislén, 1925 Type species of the genus: Porphyrocrinus verrucosus Gislén, 1925 Synonymy: Porphyrocrinus Gislén, 1925: 91 –92;? Monachocrinus pars Gislén, 1933: 483–485; Porphyrocrinus A.M. Clark, 1973: 281 –282; 1982: 123; Rasmussen, 1978: T847; Roux et al., 2002: 815, 818, 824;...

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Bibliographic Details
Main Authors: Eléaume, Marc, Bohn, Jens-Michael, Roux, Michel, Améziane, Nadia
Format: Text
Language:unknown
Published: Zenodo 2012
Subjects:
Biodiversity
Taxonomy
Animalia
Echinodermata
Crinoidea
Millericrinida
Phrynocrinidae
Porphyrocrinus
Hess
Rasmussen
Antarc*
Antarctica
Online Access:https://dx.doi.org/10.5281/zenodo.6180839
https://zenodo.org/doi/10.5281/zenodo.6180839
Description
Summary:Genus Porphyrocrinus Gislén, 1925 Type species of the genus: Porphyrocrinus verrucosus Gislén, 1925 Synonymy: Porphyrocrinus Gislén, 1925: 91 –92;? Monachocrinus pars Gislén, 1933: 483–485; Porphyrocrinus A.M. Clark, 1973: 281 –282; 1982: 123; Rasmussen, 1978: T847; Roux et al., 2002: 815, 818, 824; Messing, 2007: 106–107; Hess, 2011a: T157. Remarks. The species of the genus Porphyrocrinus have 5 arms or more with the first pinnule (or first branching) on Br8 or beyond and a basal ring with 5 conspicuous sutures. The xenomorphic stalk has proximal columnals with pentamerous symmetry and the same type of synarthry in the mesistele and dististele with a fulcral ridge of two separated segments always along the greater facet diameter. ... : Published as part of Eléaume, Marc, Bohn, Jens-Michael, Roux, Michel & Améziane, Nadia, 2012, Stalked crinoids (Echinodermata) collected by the R / V Polarstern and Meteor in the south Atlantic and in Antarctica, pp. 1-22 in Zootaxa 3425 on page 15, DOI: 10.5281/zenodo.209419 ...

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