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Taxonomy
Arenomya was named by Winkworth (1930) [Sepkoski's age data: T Eo-u R]. It is extant.
It was reranked as Mya (Arenomya) by MacNeil (1965), Kafanov and Ogasawara (2003).
It was assigned to Myoida by Sepkoski (2002); and to Mya by MacNeil (1965), Kafanov and Ogasawara (2003).
It was reranked as Mya (Arenomya) by MacNeil (1965), Kafanov and Ogasawara (2003).
It was assigned to Myoida by Sepkoski (2002); and to Mya by MacNeil (1965), Kafanov and Ogasawara (2003).
Subtaxa
Mya (Arenomya) arenaria (syn. Mya japonica), Mya (Arenomya) arrosis, Mya (Arenomya) dickersoni, Mya (Arenomya) elegans, Mya (Arenomya) ezoensis, Mya (Arenomya) fujiei, Mya (Arenomya) grewingki (syn. Mya kusiroensis), Mya (Arenomya) kusiroensis, Mya (Arenomya) marujamensis, Mya (Arenomya) nucleoides, Mya (Arenomya) profundior, Mya (Arenomya) ugolnensis
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1930 | Arenomya Winkworth |
| 1965 | Mya (Arenomya) MacNeil p. 25 |
| 2002 | Arenomya Sepkoski |
| 2003 | Mya (Arenomya) Kafanov and Ogasawara p. 51 |
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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. Mya (Arenomya) Winkworth 1930
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Mya (Arenomya) arenaria Linnaeus 1758 [soft-shelled clam]
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†Mya japonica oonogai Makiyama 1934
Invalid names: Mya japonica Jay 1857 [synonym]
†Mya (Arenomya) arrosis MacNeil 1965
†Mya (Arenomya) dickersoni Clark 1915
†Mya (Arenomya) elegans Eichwald 1871
†Mya (Arenomya) ezoensis Nagao and Inoue 1941
†Mya (Arenomya) fujiei MacNeil 1965
†Mya (Arenomya) grewingki Makiyama 1934
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†Mya (Arenomya) grewingki haboroensis Fujie 1957
Invalid names: Mya kusiroensis Nagao and Inoue 1941 [synonym]
†Mya (Arenomya) kusiroensis Nagao and Inoue 1941
†Mya (Arenomya) marujamensis Zhidkova 1994
†Mya (Arenomya) nucleoides Wilckens 1911
†Mya (Arenomya) profundior Grant and Gale 1931
†Mya (Arenomya) ugolnensis Devjatilova and Volobueva 1981
†Mya grewingki elongata Nagao and Inoue 1941
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Sanchez Roig 1926, Aberhan et al. 2004 | |||||
Age range
Maximum range based only on fossils: base of the Early/Lower Eocene to the top of the Holocene or 56.00000 to 0.00000 Ma
Minimum age of oldest fossil (stem group age): 48.07 Ma
Minimum age of oldest fossil (stem group age): 48.07 Ma
Collections (176 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Eocene | Russian Federation | Mya grewingki (70564) | |
| Ypresian | Antarctica (Seymour Island) | Mya sowerbyi, Mya nucleoides (63549) | |
| Ypresian - Lutetian | Antarctica (Seymour Island) | Mya nucleoides (63551) | |
| Lutetian | Japan | Mya ezoensis (70900 70901) | |
| Bartonian | Japan | Mya ezoensis (70903) | |
| Bartonian | Antarctica (Seymour Island) | Mya nucleoides (63552) | |
| Late/Upper Eocene | Antarctica | Mya nucleoides (72370 72387 72389 72394 72395 72396 72397) | |
| Late/Upper Eocene | Japan | Mya grewingki (71029 71035 71036 71038) Mya kusiroensis (71045) | |
| Priabonian | Antarctica (Seymour Island) | Mya nucleoides (63553) | |
| Priabonian | USA (Oregon) | Mya kusiroensis (38988 39000 39002 39003) | |
| Early/Lower Oligocene | Russian Federation | Mya grewingki (70463 70518) Mya ugolnensis (45430) | |
| Early/Lower Oligocene | Japan | Mya grewingki (70734 70739 70740 70741 70745 70746 70753 70757) | |
| Rupelian | Russian Federation | Mya profundior (49980) | |
| Oligocene | Russian Federation | Mya arenaria, Mya grewingki (50133) | |
| Oligocene | Japan (Fukushima) | Mya grewingki (32038) | |
| Late/Upper Oligocene | USA (Alaska) | Mya grewingki (44100) | |
| Aquitanian - Burdigalian | Russian Federation | Mya grewingki (50041 50050) | |
| Early/Lower Miocene | Russian Federation | Mya kusiroensis (45442 45443 45444) | |
| Early/Lower Miocene - Middle Miocene | USA (Alaska) | Mya grewingki (37651 37664 37665 37669) | |
| Burdigalian | Argentina | Mya nucleoides (65184) | |
| Langhian | Japan | Mya japonica (44960) | |
| Langhian | USA (Maryland) | Mya arenaria (69023) | |
| Langhian - Serravallian | Russian Federation | Mya grewingki, Mya profundior (50037) | |
| Middle Miocene | USA (California) | Mya fujiei (44936 44988) | |
| Middle Miocene | Russian Federation | Mya arenaria (70562 70568) Mya marujamensis (70446) | |
| Tortonian | Russian Federation | Mya profundior (49978) | |
| Tortonian | USA (Alaska) | Mya elegans (37392 37393 37398 37400 37401 37406 37415) | |
| Late/Upper Miocene | USA (Virginia) | Mya arenaria (79756) | |
| Late/Upper Miocene | USA (California) | Mya dickersoni (164674) | |
| Late/Upper Miocene | Russian Federation | Mya arenaria (70476) Mya grewingki (70567) | |
| Hemphillian | USA (California) | Mya dickersoni (19342) | |
| Messinian | USA (California) | Mya arenaria (194803 194894) | |
| Early/Lower Pliocene | Russian Federation | Mya profundior (50042) | |
| Pliocene | USA (California) | Mya japonica (83595 220178) | |
| Pliocene | Antarctica | Panopea nucleoides (41583) | |
| Zanclean - Piacenzian | Netherlands (Noord-Brabant) | Mya arenaria (59003) | |
| Late/Upper Pliocene | USA (California) | Mya arenaria (238459) | |
| Late/Upper Pliocene | USA (North Carolina) | Mya arenaria (68979) | |
| Late/Upper Pliocene | United Kingdom (England) | Mya arenaria (84759 84764 84798 84819) | |
| Late/Upper Pliocene | Japan (Niigata) | Mya japonica (89861) | |
| Piacenzian | Japan (Niigata) | Mya japonica (101021) | |
| Gelasian | Belgium | Mya arenaria (86807) | |
| Early/Lower Pleistocene | United Kingdom (England) | Mya arenaria (97967 98033 98034 98035 98036 98037 98038 98039 98040 98107) | |
| Early/Lower Pleistocene | USA (North Carolina) | Mya arenaria (59316 59317 69043) | |
| Early/Lower Pleistocene | Japan (Yamaguchi) | Mya japonica (62300) | |
| Early/Lower Pleistocene | USA (Alaska) | Mya arenaria (38011) | |
| Early/Lower Pleistocene | USA (Florida) | Mya arenaria (69029) | |
| Pleistocene | USA (New Jersey) | Mya arenaria (66600 66603 66604 66621 66622) | |
| Pleistocene | USA (South Carolina) | Mya arenaria (203376) | |
| Pleistocene | USA (Delaware) | Mya arenaria (66701) | |
| Pleistocene | USA (New York) | Mya arenaria (66377) | |
| Pleistocene | Japan | Mya japonica (96947) | |
| Pleistocene | United Kingdom (England) | Mya arenaria (84833) | |
| Late/Upper Pleistocene | USA (Alaska) | Mya arenaria (41301 41302) | |
| Late/Upper Pleistocene (interglacial) | USA (New York) | Mya arenaria (81751) | |
| Late/Upper Pleistocene | USA (South Carolina) | Mya arenaria (66757 66760) | |
| Late/Upper Pleistocene | Canada (Labrador) | Mya arenaria (197059) | |
| Late/Upper Pleistocene | USA (North Carolina) | Mya arenaria (66746) | |
| Late/Upper Pleistocene | USA (Massachusetts) | Mya arenaria (61267 61268) | |
| Late/Upper Pleistocene | USA (Vermont) | Mya arenaria (66360 66361 66366) | |
| Late/Upper Pleistocene | Canada (Quebec) | Mya arenaria (80041 80042 80135 81686) | |
| Late/Upper Pleistocene | USA (New York) | Mya arenaria (61270 80045) | |
| Late/Upper Pleistocene | USA (Maryland) | Mya arenaria (66706 66720 66721) | |
| Late/Upper Pleistocene | USA (Washington) | Mya arenaria (71059) | |
| Late/Upper Pleistocene | Japan | Mya arenaria (96943 96944) | |
| Late/Upper Pleistocene | United Kingdom (England) | Mya arenaria (84832) | |
| Late/Upper Pleistocene | Canada (New Brunswick) | Mya arenaria (75072) | |
| Late/Upper Pleistocene | Canada (Newfoundland and Labrador) | Mya arenaria (75490 75491 75526) | |
| Late/Upper Pleistocene | USA (Virginia) | Mya arenaria (57704) | |
| Late/Upper Pleistocene | Canada (Newfoundland) | Mya arenaria (70839) | |
| Late/Upper Pleistocene | USA (Maine) | Mya arenaria (66337 66338 66342 66343 66344 66349 66352 66354 66355 66356 75070 80028 80052 104049) | |
| Late/Upper Pleistocene | Morocco | Mya arenaria (127640) | |
| Holocene | USA (Maine) | Mya arenaria (122450 176524) | |
| Holocene | Canada (Quebec) | Mya arenaria (51005) | |
| Holocene | Canada (New Brunswick) | Mya arenaria (66530 66531 66532 66537) | |
| Holocene | Canada (Newfoundland and Labrador) | Mya arenaria (66430 66434 66436 66441 66482 66495 66500) | |
| Holocene | USA (Massachusetts) | Mya arenaria (122440 176525) | |
| Holocene | Japan | Mya japonica (51310) | |
| Holocene | Canada (Nunavut) | Mya arenaria (66508) |