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Arctica
Taxonomy
Arctica was named by Schumacher (1817) [Sepkoski's age data: J Oxfo-u R Sepkoski's reference number: 791]. It is extant.
It was assigned to Veneroida by Sepkoski (2002); and to Arcticidae by Vokes (1980), Bouchet et al. (2010) and Mendir et al. (2021).
It was assigned to Veneroida by Sepkoski (2002); and to Arcticidae by Vokes (1980), Bouchet et al. (2010) and Mendir et al. (2021).
Species
A. africana, A. calabra, A. globosa, A. islandica, A. limpidiana, A. murrayensis, A. picteti, A. planata, A. provencialis, A. subanthooensis, Cyprina cancriniana, Cyprina cordiformis, Cyprina cuneata, Cyprina denmanensis, Cyprina escheri, Cyprina iddingsi, Cyprina ivensi, Cyprina lens, Cyprina occidentalis, Cyprina praerustica, Cyprina purae, Cyprina scutellaria
Species lacking formal opinion data
Synonyms
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Synonymy list
Year | Name and author |
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1817 | Arctica Schumacher |
1818 | Cyprina Lamarck |
1895 | Cyprina Stanton p. 60 |
1956 | Cyprina Cserna p. 16 |
1980 | Arctica Vokes p. 156 |
2002 | Arctica Sepkoski |
2010 | Arctica Bouchet et al. |
2021 | Arctica Mendir et al. p. 16 |
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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. Arctica Schumacher 1817
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†Arctica africana Adegoke 1977
†Arctica calabra Seguenza 1876
†Arctica globosa Sharpe 1850
Arctica islandica Linnaeus 1767
†Arctica limpidiana McLearn 1933
†Arctica murrayensis Warren 1933
†Arctica picteti Coquand 1862
†Arctica planata Sowerby 1841
Invalid names: Cyprina Lamarck 1818 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: o = order, c = class | |||||
Reference: Aberhan et al. 2004 |
Age range
Maximum range based only on fossils: base of the Middle Triassic to the top of the Late/Upper Pleistocene or 247.20000 to 0.01170 Ma
Minimum age of oldest fossil (stem group age): 237.0 Ma
Minimum age of oldest fossil (stem group age): 237.0 Ma
Collections (256 total)
Oldest occurrences | |||
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Middle Triassic | Germany (Sachsen-Anhalt) | Cyprina escheri (201970) | |
Norian | USA (Nevada) | Cyprina sp. (210688) | |
Rhaetian | Italy (Lombardy) | Cyprina sp., Cyprina lens (38083) | |
Rhaetian | Italy | Cyprina purae (204950) Cyprina sp. (204975) | |
Jurassic | USA (Alaska) | A. sp. (112406) | |
Early/Lower Bathonian | Russian Federation | A. sp. (68350) | |
Callovian - Oxfordian | Somalia | Cyprina cordiformis (94519) | |
Oxfordian | Greenland | A. syssolae (1406 1494) A. syssollae (1405 1412 1464 1465 1466 1467 1468 1469 1470 1472 1495 1496 1497 1498 1499 1500 1501 1502) | |
Oxfordian | Ethiopia | Cyprina sp. (94588) | |
Late/Upper Oxfordian - Early/Lower Kimmeridgian | France (Normandy) | Cyprina royeri (23539) | |
Kimmeridgian | Portugal (Leiria) | Cyprina securiformis (49227) | |
Early/Lower Kimmeridgian | Ethiopia | Cyprina sp. (93494 93496 93499) | |
Late/Upper Kimmeridgian | Portugal (Centro) | Cyprina securiformis (88194 88195) | |
Late/Upper Kimmeridgian - Early/Lower Tithonian | Portugal (Centro) | Cyprina securiformis (88193) | |
Tithonian | Svalbard and Jan Mayen | Cyprina inconspicua (212022) Cyprina sp. (212028) | |
Tithonian | Greenland | Cyprina birostrata (1214) | |
Berriasian | Chile | Cyprina argentina (57145) | |
Berriasian | Greenland | A. sp. (82617 82619 82620) | |
Berriasian | Russian Federation | A. sp. (2458 2459 2461) A. sp., Cyprina sp. (2460) Cyprina sp. (2488 2489 2492 2502 2503) | |
Early/Lower Valanginian | Switzerland | Cyprina marcousana, Cyprina valangiensis, Cyprina aubersonensis (2225) |