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Tipispirifer oppilatus
Taxonomy
Tipispirifer oppilatus was named by Grant (1976). Its type specimen is USNM 212947, a shell (Articulated shell), and it is not a trace fossil. It is the type species of Tipispirifer.
Synonymy list
Year | Name and author |
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1976 | Tipispirifer oppilatus Grant pp. 217-218 figs. Pl 58, figs 1-40; text-figs 21,22 |
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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.
†Tipispirifer oppilatus Grant 1976
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Diagnosis
No diagnoses are available
Measurements
part | N | mean | minimum | maximum | median | s.d. | |
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shell height | 9 | 7.54 | 3.00 | 13.0 | 6.70 | 3.25 |
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Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
References: Nesnidal et al. 2013, Aberhan et al. 2004 |