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Cyclocardia granulata
Taxonomy
Venericardia granulata was named by Say (1824) [DISTRIBUTION: Miocene-Pliocene; Western Atlantic]. It is not a trace fossil.
It was recombined as Cardita granulata by Conrad (1838), Conrad (1842), Conrad (1846), Tuomey and Holmes (1858) and Whitfield (1894); it was recombined as Actinobolus granulata by Conrad (1862); it was recombined as Venericardia (Cyclocardia) granulata by Dall (1903) and Kellum (1926); it was recombined as Cyclocardia granulata by Ward and Blackwelder (1987) and Ward (1992).
It was recombined as Cardita granulata by Conrad (1838), Conrad (1842), Conrad (1846), Tuomey and Holmes (1858) and Whitfield (1894); it was recombined as Actinobolus granulata by Conrad (1862); it was recombined as Venericardia (Cyclocardia) granulata by Dall (1903) and Kellum (1926); it was recombined as Cyclocardia granulata by Ward and Blackwelder (1987) and Ward (1992).
Sister species lacking formal opinion data
Cardita subnipponica, C. antiqua, C. belogolovensis, C. erimoensis, C. ezoensis, C. hamiltonensis, C. kickxi, C. kovatschensis, C. longini, C. orientalis, C. ottonis, C. pilvoensis, C. poronaiensis, C. praeruptensis, C. roundiformis, C. subnipponica, C. tokudai, C. wajampolkensis, C. yakatagensis, Venericardia vestitoides
Synonymy list
| Year | Name and author |
|---|---|
| 1824 | Venericardia granulata Say p. 142 figs. Plate 12, Fig. 1 |
| 1838 | Cardita granulata Conrad p. 12 figs. pl. 7, fig. 1 |
| 1842 | Cardita granulata Conrad p. 187 |
| 1846 | Cardita granulata Conrad p. 404 |
| 1858 | Cardita granulata Tuomey and Holmes p. 66 |
| 1862 | Actinobolus granulata Conrad p. 578 |
| 1894 | Cardita granulata Whitfield p. 56 |
| 1903 | Venericardia (Cyclocardia) granulata Dall p. 1431 |
| 1904 | Venericardia granulata Glenn p. 344 |
| 1926 | Venericardia (Cyclocardia) granulata Kellum p. 37 |
| 1943 | Venericardia granulata Richards p. 520 |
| 1987 | Cyclocardia granulata Ward and Blackwelder p. 150 figs. Plate 14, Figs. 4-7 |
| 1992 | Cyclocardia granulata Ward p. 82 |
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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.
†Cyclocardia granulata Say 1824
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Diagnosis
No diagnoses are available