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Pycinaster humilis
Taxonomy
Pycinaster humilis was named by Spencer (1913). It is not extant. Its type specimen is Natural History Museum, London, paratypes BNHM E 20963-4.
Synonymy list
Year | Name and author |
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1913 | Pycinaster humilis Spencer p. 124 figs. pl. 11, fig. 11 |
1993 | Pycinaster humilis Lewis p. 64 |
1993 | Pycinaster humilis Néraudeau and Breton p. 117 |
1997 | Pycinaster humilis Breton p. 138 |
1997 | Pycinaster humilis Breton and Decombe p. 10 figs. tab. 1 |
2008 | Pycinaster humilis Breton and Néraudeau p. 327 figs. figs. 2.4a-c, 4.2 |
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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.
†Pycinaster humilis Spencer 1913
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Diagnosis
Reference | Diagnosis | |
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W. K. Spencer 1913 | Marginals small and low. Superomarginalia of the arm almost square, well marked hexagonal spine pits. Inferomarginalia rounded externally when viewed in profile. |