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Pentasteria (Archastropecten) procera
Taxonomy
Pentasteria (Archastropecten) procera was named by Hess (1960). Its type specimen is Holotype BNHM E 5021 and is a 3D body fossil.
Synonymy list
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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.
†Pentasteria (Archastropecten) procera Hess 1960
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| H. Hess 1960 | Arms long and slender (R/r ratio equal 0.16). Actinolateral area small and restricted to the disc. Marginals relatively short and wide, more squared in the arm. Inferomarginal spines arranged in an oblique row oriented distally. Large bare-like mouth angle plate. |
Measurements
No measurements are available
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| Source: f = family, c = class, p = phylum | |||||
| References: Aberhan 1992, Blake 1990, Aberhan et al. 2004 | |||||
Collections
No collection or age range data are available