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Paraspiriferina convexa
Taxonomy
Punctospirifer convexus was named by Cooper (1953). Its type specimen is USNM 115495 and is a 3D body fossil. Its type locality is USNM806i, Cerros de los Monos, El Antimonio, Sonora, which is in a Wordian marine shale in the Antimonio Formation of Mexico.
It was recombined as Paraspiriferina convexa by Cooper and Grant (1976).
It was recombined as Paraspiriferina convexa by Cooper and Grant (1976).
Synonymy list
Year | Name and author |
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1953 | Punctospirifer convexus Cooper p. 67 figs. Pl 21, figs 7-12 |
1976 | Paraspiriferina convexa Cooper and Grant p. 2734 |
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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.
†Paraspiriferina convexa Cooper 1953
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Diagnosis
No diagnoses are available
Measurements
part | N | mean | minimum | maximum | median | s.d. | |
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shell height | 2 | 17.4 | 15.5 | 19.6 | 17.6 | 2.90 |
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Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
References: Nesnidal et al. 2013, Aberhan et al. 2004 |