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Evargyrotheca alta
Taxonomy
Argyrotheca alta was named by Smirnova (1972). Its type specimen is VSEGEI 12844.20, a shell, and it is a 3D body fossil. Its type locality is Balki, Sarysu River, which is in a Berriasian reef, buildup or bioherm reef rocks in Ukraine. It is the type species of Evargyrotheca.
It was recombined as Evargyrotheca alta by MacKinnon and Smirnova (1995).
It was recombined as Evargyrotheca alta by MacKinnon and Smirnova (1995).
Synonymy list
Year | Name and author |
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1972 | Argyrotheca alta Smirnova p. 110 figs. Pl 10, fig 6; text-fig 50 |
1995 | Evargyrotheca alta MacKinnon and Smirnova p. 676 figs. 4.1-4.6 |
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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.
†Evargyrotheca alta Smirnova 1972
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Diagnosis
No diagnoses are available