Feracrinus Mironov & Sorokina 1998
| Autor: | El��aume, Marc, Bohn, Jens-Michael, Roux, Michel, Am��ziane, Nadia |
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| Rok vydání: | 2012 |
| Předmět: | |
| DOI: | 10.5281/zenodo.6180830 |
| Popis: | Genus Feracrinus Mironov & Sorokina, 1998 a Type species of the genus: Feracrinus aculeatus Mironov & Sorokina, 1998 a. Synonymy: Ailsacrinus Mironov & Sorokina, 1998 a: 404 ���405; Feracrinus Mironov & Sorokina, 1998 a: 410; Camaecrinus Mironov & Sorokina, 1998 b: 21���22; Feracrinus Mironov & Sorokina, 1998 b: 20; Ptilocrinus sensu lato pars. Roux et al., 2002: 822; Feracrinus Am��ziane & Roux, 2011: 138 ���140; Roux & Lambert, 2011: 45���48, fig. 33; Hess, 2011 b: T 174. Emended diagnosis. Proximal arm pattern usually 1 + 2 3 4 5 + 6 7 + 8 or 5 + 6 7 followed in middle arm by successive brachial pairs (a+b c+d ���) or by a+b c d+e f ���; distal arms with fewer than 5 successive muscular articulations in juvenile or small species and up to 22 in large specimens. First pinnule always on Br 4. Proximal part of genital pinnules with one row of H-shaped plates. Anal cone lower or higher than oral cone. Basals fused, or basal ring with one to three sutures. Stalk symplexies and distal syzygies with well developed crenularium; symplexial crenular units 6���10 of 1���3 crenulae; distal stalk with syzygies of labyrinthic crenularium. Published as part of El��aume, Marc, Bohn, Jens-Michael, Roux, Michel & Am��ziane, 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 8, DOI: 10.5281/zenodo.209419 {"references":["Mironov, A. N. & Sorokina O. A. (1998 a) Three genera of stalked crinoids of the family Hyocrinidae (Echinodermata, Crinoidea). Zoologicheskii Journal, 77, 4, 404 - 416 (in Russian).","Mironov, A. N. & Sorokina O. A. (1998 b) Sea lilies of the order Hyocrinida (Echinodermata, Crinoidea). Zoologicheskie Issledovavia, Moscow, 2, 1 - 117 (in Russian).","Ameziane, N. & Roux, M. (2011) Stalked crinoids from Southern Tasmanian Seamounts. Part 1: Family Hyocrinidae. Journal of Natural History, 45 (3), 137 - 170.","Roux, M. & Lambert, P. (2011) Two new species of stalked crinoids from the north-eastern Pacific in the genera Gephyrocrinus and Ptilocrinus (Echinodermata, Crinoidea, Hyocrinidae). Effects of ontogeny and variability on hyocrinid taxonomy. Zootaxa, 2825, 1 - 54.","Hess, H (2011 b) Hyocrinida. In: Seldon P. (ed), Ausich W. I. (coordinating author) Treatise on Invertebrate Paleontology, Part T (Echinodermata 2, Revised), University of Kansas Press, Lawrence, Kansas 3: T 172 - 177."]} |
| Databáze: | OpenAIRE |
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