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Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Cymella
Taxonomy
Cymella was named by Meek (1864) [Sepkoski's age data: K Camp-l K Maes]. It is not extant.
It was reranked as Liopistha (Cymella) by White (1887).
It was assigned to Liopistha by White (1887); to Poromyidae by Vokes (1980); and to Pholadomyoida by Sepkoski (2002).
It was reranked as Liopistha (Cymella) by White (1887).
It was assigned to Liopistha by White (1887); to Poromyidae by Vokes (1980); and to Pholadomyoida by Sepkoski (2002).
Species
Species lacking formal opinion data
Synonymy list
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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.
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: f = family, c = class | |||||
References: Todd 2001, Aberhan et al. 2004 |
Age range: base of the Early/Lower Campanian to the top of the Early/Lower Maastrichtian or 83.50000 to 66.00000 Ma
Collections (59 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Campanian | USA (New Jersey) | C. bella (124222) | |
Campanian | USA (North Carolina) | C. bella (123474 190551 190552 190554 190555 190579) C. sp. (7617) | |
Early/Lower Campanian | Canada (Alberta) | Liopistha montanensis (82673 82676 82677 82679) | |
Early/Lower Campanian | USA (Delaware) | C. bella (6122 6123 6124 6125 6130 6135 6136) C. ironensis, C. bella (6134) | |
Early/Lower Campanian - Middle Campanian | USA (Mississippi) | C. ironensis (6660) | |
Late/Upper Campanian | USA (Montana) | C. montanensis (212998) | |
Late/Upper Campanian | Canada (Alberta) | Liopistha montanensis (82638 82639 82641) | |
Middle Campanian | Canada (Alberta) | Liopistha montanensis (82686) | |
Middle Campanian | USA (Texas) | C. bella (7467) C. ironensis (3604 3612 3632) | |
Late/Upper Campanian - Early/Lower Maastrichtian | USA (New Jersey) | C. bellatexana (57916) | |
Maastrichtian | USA (North Carolina) | C. sp. (1311) | |
Maastrichtian | USA (Mississippi) | C. bella (1303 1391 7599) | |
Maastrichtian | USA (Maryland) | C. bella (1348) | |
Maastrichtian | USA (Alabama) | C. bella (1307 1308) | |
Maastrichtian | USA (Texas) | C. bella (1298 1301 1392 7550 7567 205446 205449) C. bella texana (7493 7495 7543) C. sp. (205541) C. texana (7480) | |
Maastrichtian | USA (Arkansas) | C. bella (1302) | |
Maastrichtian | USA (Missouri) | C. bella (1295) | |
Early/Lower Maastrichtian | USA (Alabama) | C. bella (4285 4286) | |
Late/Upper Maastrichtian | USA (Texas) | C. bella (4454) | |
Late/Upper Maastrichtian | USA (Missouri) | C. bella (4382 4383) | |
Late/Upper Maastrichtian | USA (Mississippi) | C. bella (4127) | |
Late/Upper Maastrichtian | USA (Alabama) | C. bella (4237) |