World Register of Deep-Sea species

Deep-Sea source details

Name

Hess H. (2011). Cyrtocrinida. In: Hess H, Messing CG, Ausich WI (Eds.), Treatise on Invertebrate Paleontology, Part T, Echinodermata 2 Revised, Crinoidea, vol. 3. University of Kansas Press, Lawrence, Kansas. 180–206.

SourceID

165243

Authors

Hess H.

Year

2011

Title

Cyrtocrinida.

Journal

In: Hess H, Messing CG, Ausich WI (Eds.), Treatise on Invertebrate Paleontology, Part T, Echinodermata 2 Revised, Crinoidea, vol. 3. University of Kansas Press, Lawrence, Kansas

Suffix

180–206

Type

Publication

Export

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Date

action

2013-01-12 18:30:12Z

created

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Taxa (5)
Notes (11)

Cyathidium Steenstrup, 1847 (basis of record)
Cyrtocrinida (basis of record)
Cyrtocrinina (basis of record)
Holopodina (basis of record)
Holopus Orbigny, 1837 (basis of record)

Diagnosis

for Cyathidium Steenstrup, 1847

Holopodidae with entire animal reduced to a convex cap or rounded cone of variable height. First primibrachial (and ... [details]

Diagnosis

for Cyrtocrinida

Articulata with cup with or without proximale or distinct basals that may be hidden; cup may be elongated and ... [details]

Diagnosis

for Cyrtocrinina

Cyrtocrinida with column and attachment disk present. [details]

Diagnosis

for Eudesicrinidae Bather, 1899

Holopodina with cup thick walled, with 5 radials separated by distinct sutures; one radial commonly considerably ... [details]

Diagnosis

for Holopodidae Zittel, 1879

Holopodina with Cup composed of fused radials attached by slightly extended base to substrate without articulation ... [details]

Diagnosis

for Holopodina

Cyrtocrinida with cup with radials and base (so-called dorsal element) attached directly to substrate. Generally no ... [details]

Diagnosis

for Holopus Orbigny, 1837

Holopodidae with cup tubular, more or less irregular, commonly with radial ridges or rows of tubercles. Upper edge ... [details]

Diagnosis

for Neogymnocrinus Hess, 2006

Sclerocrinidae with cup asymmetric, formed mostly by first primibrachials with closely fitting extensions that seal ... [details]

Diagnosis

for Neogymnocrinus richeri (Bourseau, Améziane-Cominardi & Roux, 1987)

Same as genus. [details]

Diagnosis

for Proeudesicrinus Améziane-Cominardi & Bourseau, 1990 (in Améziane-Cominardi et al., 1990)

Eudesicrinidae with cup compact, with deep radial cavity, lower portion a fused cylinder (perhaps basals, or basals ... [details]

Diagnosis

for Sclerocrinidae Jaekel, 1918

Cyrtocrinina with cup compact, commonly asymmetrical, highly variable and typically more or less oblique and ... [details]