Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Taxonomy
Callocardia (Nitidavenus) was named by Vokes (1939). It is not extant.
It was reranked as Callocardia (Nitidavenus) by Pacaud and Le Renard (1995) and Le Renard and Pacaud (1995).
It was assigned to Callocardia by Squires (1984), Squires (1987), Pacaud and Le Renard (1995) and Le Renard and Pacaud (1995).
It was reranked as Callocardia (Nitidavenus) by Pacaud and Le Renard (1995) and Le Renard and Pacaud (1995).
It was assigned to Callocardia by Squires (1984), Squires (1987), Pacaud and Le Renard (1995) and Le Renard and Pacaud (1995).
Subtaxa
Species lacking formal opinion data
Synonymy list
Year | Name and author |
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1939 | Callocardia (Nitidavenus) Vokes |
1984 | Callocardia (Nitidavenus) Squires p. 51 |
1987 | Callocardia (Nitidavenus) Squires p. 70 |
1995 | Callocardia (Nitidavenus) Le Renard and Pacaud p. 72 |
1995 | Callocardia (Nitidavenus) Pacaud and Le Renard p. 183 |
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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. †Callocardia (Nitidavenus) Vokes 1939
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†Callocardia (Nitidavenus) fastidiosa Deshayes 1857
†Callocardia (Nitidavenus) globulosa Deshayes 1825
†Callocardia (Nitidavenus) nitida Deshayes 1857
Callocardia (Nitidavenus) nitidula Lamarck 1806
†Callocardia (Nitidavenus) tranquilla Deshayes 1857
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: f = family, c = class | |||||
References: Kiessling 2004, Aberhan et al. 2004 |
Age range
Maximum range based only on fossils: base of the Early/Lower Eocene to the top of the Early/Lower Oligocene or 55.80000 to 28.40000 Ma
Minimum age of oldest fossil (stem group age): 47.8 Ma
Minimum age of oldest fossil (stem group age): 47.8 Ma
Collections (13 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Ypresian | Belgium | Callocardia nitidula (77608) | |
Early/Lower Eocene - Middle Eocene | United Kingdom (England) | Aphrodina nitidula (3257) | |
Lutetian | Belgium | Callocardia nitidula (77611 77613) | |
Lutetian | Libya | Cytherea nitidula (42127) | |
Lutetian | United Kingdom (England) | Callocardia nitidula (8124 8125) | |
Lutetian | France | Aphrodina nitidula (171535) | |
Bartonian | United Kingdom (England) | Callocardia nitidula (42639) | |
Bartonian | France (Oise) | Meretrix nitidula (3494) | |
Priabonian | Bulgaria (Burgas) | Pitar nitidula (102230) | |
Early/Lower Oligocene | France (Essonne) | Callocardia subarata (9267 9269) |