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Flexicalymene retrorsa
Taxonomy
Calymene meeki retrorsa was named by Foerste (1910). It is a 3D body fossil. Its type locality is Half a mile above the mouth of Silver creek, east of Dunlapsville, which is in a Richmondian offshore ramp packstone/mudstone in the Waynesville Formation of Indiana.
It was recombined as Calymene retrorsa by Foerste (1919); it was recombined as Flexicalymene (Flexicalymene) retrorsa by Owen (1986); it was recombined as Flexicalymene retrorsa by Hunda and Hughes (2007).
It was recombined as Calymene retrorsa by Foerste (1919); it was recombined as Flexicalymene (Flexicalymene) retrorsa by Owen (1986); it was recombined as Flexicalymene retrorsa by Hunda and Hughes (2007).
Subspecies
Synonymy list
| Year | Name and author |
|---|---|
| 1910 | Calymene meeki retrorsa Foerste p. 85 figs. pl. 3 f. 19 |
| 1919 | Calymene retrorsa Foerste p. 76 |
| 1986 | Flexicalymene (Flexicalymene) retrorsa Owen |
| 2007 | Flexicalymene retrorsa Hunda and Hughes pp. Table A1 |
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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.
†Flexicalymene retrorsa Foerste 1910
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†Flexicalymene retrorsa minuens Foerste 1919
†Flexicalymene retrorsa retrorsa Foerste 1910
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Diagnosis
No diagnoses are available