Clarion-Clipperton Zone species checklist

CCZ source details

Name

Hess H. (2011). Hyocrinida. 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. 172–179.

SourceID

165208

Authors

Hess H.

Year

2011

Title

Hyocrinida.

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

172–179

Type

Publication

Export

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Sessions

Date

action

2013-01-12 18:30:12Z

created

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Taxa (3)
Notes (10)

Hyocrinida (basis of record)
Hyocrinidae Carpenter, 1884 (basis of record)
Hyocrinus Thomson, 1876 (basis of record)

Diagnosis

for Anachalypsicrinus AM Clark, 1973

Hyocrinidae with three basals with distinct sutures. Width of distal radial articular facet 40-50 percent of upper ... [details]

Diagnosis

for Belyaevicrinus (Mironov & Sorokina, 1998)

Hyocrinidae with structure of cup unknown. Second nonmuscular articulation between brachials 4-5; middle part of arm ... [details]

Diagnosis

for Calamocrinus Agassiz, 1890

Hyocrinidae with Basals fused or with a few inconspicuous sutures, aboral side of basal circlet flanged. Arms ... [details]

Diagnosis

for Calamocrinus diomedae Agassiz, 1890

Same as genus. [details]

Diagnosis

for Dumetocrinus Mironov & Sorokina, 1998

Hyocrinidae with basals fused; aboral side of basal circlet flanged. Arms 5, exceptionally branching at brachial 4. ... [details]

Diagnosis

for Feracrinus Mironov & Sorokina, 1998

Hyocrinidae with basals fused or basal circlet with 1-3 sutures. Arms moderately narrow. Width of distal radial ... [details]

Diagnosis

for Hyocrinida

Articulata with cup thin walled, hollow, formed by basals and radials; infrabasals absent; basals fused or with 1 ... [details]

Diagnosis

for Hyocrinidae Carpenter, 1884

Same as for order. [details]

Diagnosis

for Hyocrinus Thomson, 1876

Hyocrinidae with basals 3 or fused, forming a circlet without distinct sutures. Width of distal radial articular ... [details]

Diagnosis

for Thalassocrinus AH Clark, 1911

Hyocrinidae with basals 3 or fused. The most frequent proximal arm pattern with second nonmuscular articulation ... [details]