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Taxonomy
Cucullaearca was named by Conrad (1865) [Sepkoski's age data: K Ceno R]. It is extant.
It was reranked as Arca (Cucullaearca) by de Gregario (1890); it was reranked as Barbatia (Cucullaearca) by Reinhart (1943), Jung (1965), Dockery (1982), Moore (1983), Squires (1987), Squires (1988), Pacaud and Le Renard (1995), Coan et al. (2000) and Todd (2001).
It was assigned to Arca by de Gregario (1890); to Arcinae by Vokes (1980); to Barbatia by Reinhart (1943), Jung (1965), Dockery (1982), Moore (1983), Squires (1987), Squires (1988), Pacaud and Le Renard (1995), Coan et al. (2000) and Todd (2001); to Arcoida by Sepkoski (2002); and to Arcidae by Mikkelsen (2006).
It was reranked as Arca (Cucullaearca) by de Gregario (1890); it was reranked as Barbatia (Cucullaearca) by Reinhart (1943), Jung (1965), Dockery (1982), Moore (1983), Squires (1987), Squires (1988), Pacaud and Le Renard (1995), Coan et al. (2000) and Todd (2001).
It was assigned to Arca by de Gregario (1890); to Arcinae by Vokes (1980); to Barbatia by Reinhart (1943), Jung (1965), Dockery (1982), Moore (1983), Squires (1987), Squires (1988), Pacaud and Le Renard (1995), Coan et al. (2000) and Todd (2001); to Arcoida by Sepkoski (2002); and to Arcidae by Mikkelsen (2006).
Subtaxa
Species lacking formal opinion data
Barbatia awamoana, Barbatia beaugrandi, Barbatia cochlearis, Barbatia decussata, Barbatia dejaeri, Barbatia fractura, Barbatia helblingii, Barbatia kubara, Barbatia laekeniana, Barbatia laeviuscula, Barbatia mackayi, Barbatia palmerae, Barbatia reklawensis, Barbatia salebrosus, Barbatia sorongensis, Barbatia striatularis, Barbatia textiliosa, Barbatia thurrelli, Barbatia uxoripalmeri, Barbatia vincenti
Synonymy list
| Year | Name and author |
|---|---|
| 1865 | Cucullaearca Conrad |
| 1890 | Arca (Cucullaearca) de Gregario p. 196 |
| 1943 | Barbatia (Cucullaearca) Reinhart p. 32 |
| 1965 | Barbatia (Cucullaearca) Jung p. 421 |
| 1980 | Cucullaearca Vokes p. 12 |
| 1982 | Barbatia (Cucullaearca) Dockery p. 32 |
| 1983 | Barbatia (Cucullaearca) Moore p. A34 |
| 1987 | Barbatia (Cucullaearca) Squires p. 55 |
| 1988 | Barbatia (Cucullaearca) Squires p. 17 |
| 1995 | Barbatia (Cucullaearca) Pacaud and Le Renard p. 176 |
| 2000 | Barbatia (Cucullaearca) Coan et al. p. 132 |
| 2001 | Barbatia (Cucullaearca) Todd |
| 2002 | Cucullaearca Sepkoski |
| 2006 | Cucullaearca Mikkelsen |
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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. Barbatia (Cucullaearca) Conrad 1865
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†Arca cuculloides ludoviciana Harris 1919
†Barbatia (Cucullaearca) cliffensis Hanna 1927
†Barbatia (Cucullaearca) cuculloides Conrad 1833
†Barbatia (Cucullaearca) lima Conrad 1848
†Barbatia (Cucullaearca) mississippiensis Conrad 1848
Barbatia (Cucullaearca) reeveana d'Orbigny 1846
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Barbatia (Cucullaearca) reeveana lasperlensis Sheldon and Maury in Maury 1922
Barbatia (Cucullaearca) reeveana reeveana d'Orbigny 1846
Invalid names: Barbatia (Cucullaearca) bramkampi Durham 1950 [synonym]
Barbatia (Cucullaearca) reeveana velataformis Sheldon and Maury in Maury 1922
Cucullaearca candida Helbling 1779
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, f = family | |||||
| References: Sanchez Roig 1926, Mikkelsen and Bieler 2008, Aberhan et al. 2004 | |||||
Age range
Maximum range based only on fossils: base of the Early/Lower Maastrichtian to the top of the Late/Upper Pleistocene or 70.60000 to 0.01170 Ma
Minimum age of oldest fossil (stem group age): 66.0 Ma
Minimum age of oldest fossil (stem group age): 66.0 Ma
Collections (93 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Maastrichtian | USA (Mississippi) | Cucullaearca sp. (1303) | |
| Early/Lower Maastrichtian | USA (Alabama) | Barbatia sp. (4239) | |
| Early/Lower Maastrichtian | USA (Mississippi) | Barbatia sp. (4101 4104) | |
| Danian | France | Cucullaearca supracretacea (20816) | |
| Selandian | USA (Alabama) | Barbatia cuculloides (205499) | |
| Thanetian | USA (Alabama) | Barbatia cuculloides (80495 90818) | |
| Thanetian | USA (Louisiana) | Arca cuculloides (98692 98915 98929 99717 99725 101126 101129 105503) | |
| Late/Upper Paleocene - Early/Lower Eocene | USA (California) | Barbatia biloba (199851) | |
| Ypresian | USA (Texas) | Barbatia cuculloides (91845) | |
| Ypresian | USA (Alabama) | Barbatia cuculloides (80776 80792 194354) | |
| Early/Lower Eocene | USA (California) | Barbatia cliffensis (111552) | |
| Lutetian | USA (California) | Barbatia cliffensis (5540 5543 200659 200720) | |
| Lutetian | USA (Texas) | Barbatia reklawensis (205520 205533) | |
| Bartonian | USA (Louisiana) | Barbatia cuculloides (3534 90305 91115 205501) | |
| Bartonian | USA (South Carolina) | Barbatia cuculloides (5344 5354) Barbatia sp. A (91762) | |
| Bartonian | USA (Alabama) | Barbatia cuculloides (98334) Cucullaearca sp. (205489) | |
| Bartonian | USA (Mississippi) | Barbatia cuculloides (3533 90704 164232 178662 205535) | |
| Bartonian | USA (North Carolina) | Barbatia cuculloides (5366 5367) | |
| Early/Lower Oligocene | USA (Georgia) | Barbatia cuculloides (60825) | |
| Rupelian | USA (Alabama) | Barbatia cuculloides (205613) | |
| Rupelian | USA (Mississippi) | Barbatia lima (5947 7112) Barbatia mississippiensis (5942 5943 5944 5999 6002 6006 66307 66308 66309 66312 66313 66314 66325 66327 66329 66330 66332 66333 66334 66335) Barbatia mississippiensis, Barbatia lima (5948 6005 7110 7111 66328 66331 66336) Byssoarca mississippiensis, Byssoarca lima (84137) | |
| Burdigalian | Venezuela (Falcon) | Barbatia mississippiensis (60144) | |
| Langhian - Serravallian | Russian Federation | Barbatia krishtofovichae (50037) | |
| Middle Miocene | Bulgaria | Barbatia vincenti (60288) | |
| Pliocene | Ecuador | Barbatia reeveana (96596) | |
| Early/Lower Pleistocene | Panama (Bocas) | Barbatia sp. (79871) | |
| Pleistocene | Ecuador | Barbatia reeveana (62040) | |
| Pleistocene | Mexico (Sonora) | Arca reeveana (96565) | |
| Late/Upper Pleistocene (interglacial) | Mexico (Baja California) | Barbatia reeveana (89573 194406 194421 194546) | |
| Late/Upper Pleistocene | Mexico | Barbatia bramkampi (147802) Barbatia reeveana (147803) | |
| Late/Upper Pleistocene | Ecuador | Arca reeveana (96866 96867) | |
| Late/Upper Pleistocene | Mexico (Baja California Sur) | Arca reeveana (89597) Barbatia reeveana (88573) |