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Cardioceras (Pachycardioceras)
Taxonomy
Pachycardioceras was named as a genus. It is not extant.
It was reranked as Cardioceras (Pachycardioceras) by Schlegelmilch (1994).
It was assigned to Cardioceratinae by Arkell et al. (1957); to Cardioceras by Schlegelmilch (1994); and to Ammonoidea by Sepkoski (2002).
It was reranked as Cardioceras (Pachycardioceras) by Schlegelmilch (1994).
It was assigned to Cardioceratinae by Arkell et al. (1957); to Cardioceras by Schlegelmilch (1994); and to Ammonoidea by Sepkoski (2002).
Synonymy list
Year | Name and author |
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1957 | Pachycardioceras Arkell et al. p. 305 |
1994 | Cardioceras (Pachycardioceras) Schlegelmilch p. 29 |
2002 | Pachycardioceras Sepkoski |
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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.
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†Cardioceras (Pachycardioceras) compressum Arkell 1947
†Cardioceras (Pachycardioceras) gallicum Maire 1937
Diagnosis
No diagnoses are available