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Affinocrinus progressus
Taxonomy
Affinocrinus progressus was named by Moore and Strimple (1973). It is not extant. Its type specimen is SUI 33295 (dorsal cup). Its type locality is East bank of Grand River abandoned quarry (Loc. 16), which is in a Morrowan marine limestone/shale in the Bloyd Formation of Oklahoma.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1973 | Affinocrinus progressus Moore and Strimple |
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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.
†Affinocrinus progressus Moore and Strimple 1973
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: subc = subclass, c = class, p = phylum | |||||
| References: Hendy et al. 2009, Kiessling 2004, Aberhan 1992 | |||||