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Hemiaster oregonensis
Taxonomy
Hemiaster oregonensis was named by Kew (1920). Its type specimen is UCMP 11039 and 11040 (cotypes) and is a 3D body fossil.
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
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1920 | Hemiaster oregonensis Kew pp. 147 - 148 figs. Plate 41, figures 2a, 2b, 2c, 2d |
1938 | Hemiaster oregonensis Grant and Hertlein p. 118 |
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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.
†Hemiaster oregonensis Kew 1920
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: o = order, c = class, p = phylum | |||||
References: Kiessling 2004, Aberhan 1992 |
Collections
No collection or age range data are available