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Eosurcula cohni
Taxonomy
Surcula cohni was named by Dickerson (1915). Its type specimen is CAS 336, a partial shell, and it is a 3D body fossil. Its type locality is CAS loc. 245, Grapevine Canyon, which is in an Eocene marginal marine sandstone/shale in the Tejon Formation of California.
It was recombined as Eosurcula cohni by Givens and Kennedy (1979).
It was recombined as Eosurcula cohni by Givens and Kennedy (1979).
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
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1915 | Surcula cohni Dickerson p. 70 figs. Plate 10, figure 1 |
1979 | Eosurcula cohni Givens and Kennedy p. 95 |
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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.
†Eosurcula cohni Dickerson 1915
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: f = family, c = class | |||||
References: Hendy et al. 2009, Kiessling 2004 |