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Geocoma schoentalensis
Taxonomy
Geocoma schoentalensis was named by Hess and Meyer (2008). Its type specimen is Holotype and paratype G1.6278, Museum BL, Liestal, Switzerland and is not a trace fossil.
Synonymy list
Year | Name and author |
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2008 | Geocoma schoentalensis Hess and Meyer pp. 30-33 figs. figs. 3-8 |
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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.
†Geocoma schoentalensis Hess and Meyer 2008
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Diagnosis
Reference | Diagnosis | |
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H. Hess and C. A. Meyer 2008 | Disk covered on both sides by dense granulation on delicate and imbricating plates; radial shields rather small; oral and adoral shields probably free from granules; oral papillae with two conical proximal and three leaf-like distal papillae; teeth obtuse and larger than proximal papillae; second tentacle pore in the mouth slit; dorsal arm plates at the disk margin short, sickle-shaped; lateral arm plates not swollen, with four short, adpressed spines, the ventral one rounded, the three dorsal one flattened, spine length two thirds of an arm segment; surface of lateral arm plates at most weackly striated. |