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Flexoptychites
Taxonomy
Flexoptychites was named by Spath (1951) [Sepkoski's age data: Tr Anis-u Tr Ladi-l Sepkoski's reference number: 302].
It was assigned to Ceratitida by Sepkoski (2002); and to Ptychitidae by Spath (1951), Tozer (1981), Fantini Sestini (1996) and Vörös (2018).
It was assigned to Ceratitida by Sepkoski (2002); and to Ptychitidae by Spath (1951), Tozer (1981), Fantini Sestini (1996) and Vörös (2018).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1951 | Flexoptychites Spath p. 150 |
| 1981 | Flexoptychites Tozer p. 94 |
| 1996 | Flexoptychites Fantini Sestini |
| 2002 | Flexoptychites Sepkoski |
| 2018 | Flexoptychites Vörös p. 138 |
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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.
G. †Flexoptychites Spath 1951
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†Flexoptychites acutus von Mojsisovics 1882
†Flexoptychites angustoumbilicatus Bockh 1873
†Flexoptychites bugunzhensis Shevyrev 1968
†Flexoptychites flexuosus von Mojsisovics 1882
†Flexoptychites matsushimaensis Bando 1964
†Flexoptychites studeri Hauer 1857
Diagnosis
No diagnoses are available