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Flexicalymene (Onnicalymene)
Taxonomy
Flexicalymene (Onnicalymene) was named by Dean (1962) [Sepkoski's age data: O Cara-l O Ashg-l Sepkoski's reference number: 378,795].
It was reranked as Onnicalymene by Jell and Adrain (2002) and Sepkoski (2002).
It was assigned to Calymenidae by Jell and Adrain (2002); to Phacopida by Sepkoski (2002); and to Flexicalymene by Dean (1962) and Hunda and Hughes (2007).
It was reranked as Onnicalymene by Jell and Adrain (2002) and Sepkoski (2002).
It was assigned to Calymenidae by Jell and Adrain (2002); to Phacopida by Sepkoski (2002); and to Flexicalymene by Dean (1962) and Hunda and Hughes (2007).
Synonymy list
| Year | Name and author |
|---|---|
| 1962 | Flexicalymene (Onnicalymene) Dean pp. 112 - 113 |
| 2002 | Onnicalymene Jell and Adrain p. 414 |
| 2002 | Onnicalymene Sepkoski |
| 2007 | Flexicalymene (Onnicalymene) Hunda and Hughes |
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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.
Subg. †Flexicalymene (Onnicalymene) Dean 1962
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†Flexicalymene (Onnicalymene) jemtlandica Thorslund 1940
†Flexicalymene (Onnicalymene) scabustula Siveter 1977
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| W. T. Dean 1962 | Generally similar to Flexicalymene, but distinguished by anterior border, which is short and steeply inclined forwards, and by position of palpebral lobes, opposite third glabellar furrows and frontal portion of third glabellar lobes. Thorax with thirteen segments. |