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Semicassis pyshtensis
Taxonomy
Semicassis pyshtensis was named by Addicott (1976). Its type specimen is USNM 215928 and is not a trace fossil.
Sister species lacking formal opinion data
Cassidea oligocatlantica, Cassis saburon, Cassis strigata, Phalium bicoronatum, Phalium bonneti, Phalium booleyi, Phalium reklawensis, Phalium reklawensis, Phalium rondeleti, Phalium sculptum, Phallium vavukuana, Phallum miolaevigatum, S. ambigua, S. bicoronata, S. bicoronata, S. caelatura, S. centiquadratus, S. denseplicata, S. grateloupi, S. japonica, S. kanmonensis, S. laevigata, S. marcusi, S. oligocatlantica, S. reticulata, S. saburon, S. senna, S. subgranulosa, S. subsulcosa, S. tuberculifera, S. undulata, S. variabilis, S. muelleri, S. apenes, S. bicoronata, S. bicoronata, S. rondeleti, S. tostoma, S. bicoronata, S. grateloupi, S. iniolaevigata, S. laevigata, S. laevigatum, S. subsulcosa
Synonymy list
| Year | Name and author |
|---|---|
| 1976 | Semicassis pyshtensis Addicott p. 22 figs. pl. 1, figs. 2, 3 |
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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.
†Semicassis pyshtensis Addicott 1976
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Diagnosis
No diagnoses are available