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Glannearycrinus
Taxonomy
Glannearycrinus was named by Ausich and Kammer (2010). Its type is Batocrinus spergenensis.
It was assigned to Batocrinidae by Ausich and Kammer (2010).
It was assigned to Batocrinidae by Ausich and Kammer (2010).
Species
Synonymy list
Year | Name and author |
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2010 | Glannearycrinus Ausich and Kammer p. 46 |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
G. †Glannearycrinus Ausich and Kammer 2010
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†Glannearycrinus spergenensis Miller 1892
Diagnosis
Reference | Diagnosis | |
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W. I. Ausich and T. W. Kammer 2010 | Calyx flat bowl; basal concavity present (Fig. 2.9); calyx as high as tegmen (Fig. 2.11); calyx plates smooth; median ray ridges present; plates commonly with distinct sutures; basal plates low, in basal concavity, proximal expansion absent; radial plates in basal concavity; first primibrachial tetragonal; rays not lobate; regular interrays not in contact with tegmen; CD interray in contact with tegmen (Fig. 2.11); tegmen low cone; tegmen plates convex (Fig. 2.10); anal tube cylindrical; arm facets face outward (subvertical); and free arms 18–20, other aspects of free arms unknown. |