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Taxonomy
Trachycardium (Mexicardia) was named by Stewart (1930). It is extant.
It was Cardium (Mexicardia) by Pilsbry and Olsson (1941); it was reranked as Mexicardia by Sepkoski (2002).
It was assigned to Cardium by Pilsbry and Olsson (1941); to Trachycardium by Woodring (1982) and Vokes (1989); and to Veneroida by Sepkoski (2002).
It was Cardium (Mexicardia) by Pilsbry and Olsson (1941); it was reranked as Mexicardia by Sepkoski (2002).
It was assigned to Cardium by Pilsbry and Olsson (1941); to Trachycardium by Woodring (1982) and Vokes (1989); and to Veneroida by Sepkoski (2002).
Species lacking formal opinion data
Cardium anclotense, Cardium brooksvillense, Cardium coutinhoi, Cardium hernandoense, Cardium hortensium, Cardium leucostomum, Cardium plectopleura, Cardium ustrix, Cardium viridarii, Pleurocardia longstreeti, Trachycardium denticostulatum, Trachycardium lingualionis, Trachycardium quadragenerium, Trachycardium sindense
Synonymy list
Year | Name and author |
---|---|
1930 | Trachycardium (Mexicardia) Stewart pp. 263 - 264 |
1941 | Cardium (Mexicardia) Pilsbry and Olsson p. 9 |
1982 | Trachycardium (Mexicardia) Woodring p. 640 |
1989 | Trachycardium (Mexicardia) Vokes p. 109 |
2002 | Mexicardia 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.
Subg. Trachycardium (Mexicardia) Stewart 1930
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†Trachycardium (Mexicardia) dominicanum Dall 1900
†Trachycardium (Mexicardia) dominicanum costaricanum Olsson 1922
Diagnosis
No diagnoses are available