Bathycrinus aldrichianus Thomson 1876 ...

• Main Authors: Eléaume, Marc, Bohn, Jens-Michael, Roux, Michel, Améziane, Nadia
• Format: Text
• Language: unknown
• Published: Zenodo 2012
• Subjects: Biodiversity; Taxonomy; Animalia; Echinodermata; Crinoidea; Bourgueticrinida; Bathycrinidae; Bathycrinus; Bathycrinus aldrichianus; Hess; Antarc*; Antarctica
• Online Access: https://dx.doi.org/10.5281/zenodo.6180822; https://zenodo.org/doi/10.5281/zenodo.6180822

Bathycrinus aldrichianus Thomson, 1876 Figure 1; Table 1. Synonymy: Bathycrinus aldrichianus Thomson, 1876: 47 –51, fig. 1; Bathycrinus campbellianus P. H. Carpenter, 1884: 238 –240, fig. 15; Bathycrinus serratus A.H. Clark, 1908b: 205 –207, fig. 1; Bathycrinus aldrichianus Gislén, 1938: 15 –16; 1951: 51–52, pl. (figs 1–2, 5); Macurda & Meyer, 1976: 647–667, figs. 1–5; pl. 1–5; A.M. Clark, 1977: 159–162, fig. 1g; Mironov, 2008: 143; Hess, 2011a: T153, fig. 75 (1m –n). Material examined. Specimens from Pillsbury expedition, 1965, station P-292 (Table 1), housed in the collections of the Smithsonian Institution, Washington D.C., catalogue number USNM E17896. Complementary description of stalk articulations. In B. aldrichianus, the transition from relatively rigid mesistele to flexible dististele is rapid and restricted to the distalmost stalk. The ratio of columnal height to maximum diameter is>2.8 (up to 3.6) in the mesistele and <1 in the dististele. The branched distal rootlike radix is adapted to ... : 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 pages 3-4, DOI: 10.5281/zenodo.209419 ...