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Taxonomy
Lamarcka was named by Vermeij and Amano (2021). It is extant.
It was assigned to Arcinae by Vermeij and Amano (2021).
It was assigned to Arcinae by Vermeij and Amano (2021).
Synonymy list
| Year | Name and author |
|---|---|
| 2021 | Lamarcka Vermeij and Amano p. 43 |
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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.
G. Lamarcka Vermeij and Amano 2021
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†Arca (Arca) subprotracta Heilprin 1881
†Lamarcka bowdeniana Dall 1898
†Lamarcka emiliae Dollfus 1909
Lamarcka imbricata Bruguière 1789
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†Arca umbonata paezensis Hodson et al. 1927
Invalid names: Arca americana d'Orbigny 1853 [synonym], Arca umbonata Lamarck 1819 [synonym]
Lamarcka mutabilis Sowerby 1833
†Lamarcka sakamizuensis Hatai and Nisiyama 1952
Lamarcka truncata Sowerby I 1833
†Lamarcka uedai Matsubara 2002
†Lamarcka ventricosa Lamarck 1819
†Lamarcka williamsi Olsson 1967
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: subf = subfamily, f = family | |||||
| References: Mikkelsen and Bieler 2008, Hendy et al. 2009 | |||||
Age range
Maximum range based only on fossils: base of the Late/Upper Eocene to the top of the Holocene or 37.71000 to 0.00000 Ma
Minimum age of oldest fossil (stem group age): 33.9 Ma
Minimum age of oldest fossil (stem group age): 33.9 Ma
Collections (97 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Eocene | Japan | Arca uedai (70915 70916) | |
| Early/Lower Oligocene | Russian Federation | Arca sakamizuensis (70518) | |
| Early/Lower Oligocene | Japan | Arca sakamizuensis (70765) | |
| Early/Lower Oligocene | Puerto Rico | Arca umbonata (80192) | |
| Late/Upper Oligocene | Puerto Rico | Arca imbricata (93694) | |
| Chattian - Aquitanian | USA (Florida) | Arca umbonata (60985 61051 61070 61100 61110 61120) | |
| Aquitanian | Haiti | Arca umbonata (60610 60611) | |
| Aquitanian | France (Aquitaine) | Arca emiliae (74865) | |
| Early/Lower Miocene | Brazil (Piaui) | Arca imbricata (112600 112601) | |
| Early/Lower Miocene | Brazil (Maranhao) | Arca imbricata (112596) | |
| Early/Lower Miocene | USA (Florida) | Arca umbonata (61117) | |
| Burdigalian | Venezuela (Falcón) | Arca imbricata (96434) | |
| Burdigalian | Venezuela (Falcon) | Arca umbonata (60144) | |
| Burdigalian | USA (Florida) | Arca umbonata (41760 42250 42290 42328 42482 42605) | |
| Burdigalian | Italy | Arca imbricata (178110) | |
| Langhian | Dominican Republic | Arca bowdeniana (74958) | |
| Langhian | Italy | Arca imbricata (178112) | |
| Middle Miocene | Puerto Rico | Arca imbricata (92452) | |
| Middle Miocene | Panama | Arca imbricata (93043) | |
| Tortonian | Panama | Arca imbricata (93147) | |
| Late/Upper Miocene | Costa Rica (Limon) | Arca imbricata (96520) | |
| Late/Upper Miocene | Iran | Navicula avellana (79065) | |
| Late/Upper Miocene | Dominican Republic | Arca umbonata (58867) | |
| Late/Upper Miocene | Vanuatu | Arca avellana (77902) | |
| Early/Lower Pliocene | Trinidad and Tobago | Arca imbricata (60644 96517) | |
| Early/Lower Pliocene | Costa Rica | Arca umbonata (134655) | |
| Pliocene | Haiti | Arca umbonata (60895) | |
| Pliocene | Trinidad and Tobago | Arca imbricata (96518) | |
| Late/Upper Pliocene | South Africa (Western Cape) | Arca avellana (118306 122393) | |
| Late/Upper Pliocene | Venezuela | Arca imbricata (131217) | |
| Late/Upper Pliocene | Venezuela (Carabobo) | Arca imbricata (41540) | |
| Late/Upper Pliocene | Costa Rica | Arca imbricata (96519) | |
| Late/Upper Pliocene | Australia (Western Australia) | Arca ventricosa (63352 63353) | |
| Late/Upper Pliocene | Jamaica | Arca bowdeniana (58522 69094) | |
| Early/Lower Pleistocene | USA (Florida) | Arca umbonata (79331) | |
| Early/Lower Pleistocene | Panama | Arca umbonata, Arca imbricata (80304) | |
| Early/Lower Pleistocene | Venezuela (Sucre) | Arca imbricata (41556) | |
| Pleistocene | Haiti | Arca umbonata (60880 60885 60886) | |
| Pleistocene | Dominican Republic | Arca umbonata (75422 75423) | |
| Pleistocene | Cuba | Arca umbonata (66768 66769 66775) | |
| Pleistocene | Mozambique | Arca avellana (122947) | |
| Pleistocene | South Africa | Arca avellana (122945) | |
| Middle Pleistocene | USA (Florida) | Arca imbricata (67069) | |
| Middle Pleistocene (interglacial) | Bahamas | Arca imbricata (80676) | |
| Middle Pleistocene - Late/Upper Pleistocene | USA (Hawaii) | Arca ventricosa (89294 89307) | |
| Late/Upper Pleistocene (interglacial) | Bahamas | Arca imbricata (80677) | |
| Late/Upper Pleistocene | USA (Florida) | Arca umbonata (34269) | |
| Late/Upper Pleistocene | Bahamas | Arca imbricata (80680) | |
| Late/Upper Pleistocene (interglacial) | Egypt | Arca imbricata (87873 87876) | |
| Late/Upper Pleistocene | Australia (Western Australia) | Arca ventricosa (63317 63356) | |
| Late/Upper Pleistocene (interglacial) | Kenya | Arca ventricosa (81036 81091 81094) | |
| Late/Upper Pleistocene | Djibouti | Arca imbricata (96787 96789) | |
| Late/Upper Pleistocene (interglacial) | Jamaica | Arca imbricata (80407 80408) | |
| Late/Upper Pleistocene | USA (South Carolina) | Arca umbonata (60930) | |
| Late/Upper Pleistocene | Mexico (Sonora) | Arca mutabilis (44963) | |
| Late/Upper Pleistocene (interglacial) | USA (Hawaii) | Arca ventricosa (89289 89292 89311 89400 89402) | |
| Late/Upper Pleistocene | Cayman Islands | Arca imbricata (80835 80837) | |
| Late/Upper Pleistocene | Japan | Arca arabica (96943 96944 96945) | |
| Late/Upper Pleistocene | Japan (Ryukyu) | Arca ventricosa, Arca arabica (41606) | |
| Holocene | USA (Florida) | Arca imbricata (97607 97609) |