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Macoma (Macoma)
Taxonomy
Macoma (Macoma) was named by Leach (1819). It is extant.
It was assigned to Macoma by Leach (1819), Coan et al. (2000), Todd (2001) and Moore (2003).
It was assigned to Macoma by Leach (1819), Coan et al. (2000), Todd (2001) and Moore (2003).
Subtaxa
Macoma (Macoma) atsunaiensis, Macoma (Macoma) balthica, Macoma (Macoma) calcarea (syn. Tellina (Peronidia) clivosa, Tellina tenera, Tellina sabulosa), Macoma (Macoma) calhounensis, Macoma (Macoma) carolinensis, Macoma (Macoma) cookei, Macoma (Macoma) crassula, Macoma (Macoma) elimata, Macoma (Macoma) galathea, Macoma (Macoma) golikovi, Macoma (Macoma) incongrua, Macoma (Macoma) inquinata, Macoma (Macoma) lama, Macoma (Macoma) lipara, Macoma (Macoma) loveni, Macoma (Macoma) menkeni, Macoma (Macoma) middendorffi, Macoma (Macoma) moesta, Macoma (Macoma) nasuta, Macoma (Macoma) obliqua, Macoma (Macoma) paralenis, Macoma (Macoma) praetenuis, Macoma (Macoma) sheridani, Macoma (Macoma) torelli, Macoma (Macoma) twinensis, Macoma (Macoma) virginiana
Species lacking formal opinion data
Macoma holmesii, Macoma lissonii, Macoma middendorffii, Macoma nasuta, Macoma nipponica, Macoma nipponica, Macoma optiva, Macoma parabilella, Macoma planiuscula, Macoma pseudomera, Macoma quadrana, Macoma scarlotoi, Macoma sectior, Macoma sejugata, Macoma simiensis, Macoma tokyoense, Macoma tokyoensis, Macoma yoldiiformis
Synonymy list
| Year | Name and author |
|---|---|
| 1819 | Macoma (Macoma) Leach |
| 2000 | Macoma (Macoma) Coan et al. p. 408 |
| 2001 | Macoma (Macoma) Todd |
| 2003 | Macoma (Macoma) Moore |
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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. Macoma (Macoma) Leach 1819
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†Macoma (Macoma) atsunaiensis Honda 1988
Macoma (Macoma) balthica Linnaeus 1758
Macoma (Macoma) calcarea Gmelin 1792
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Invalid names: Tellina (Peronidia) clivosa Böhm 1916 [synonym], Tellina sabulosa Spengler 1798 [synonym], Tellina tenera Leach 1819 [synonym]
†Macoma (Macoma) calhounensis Dall 1900
†Macoma (Macoma) carolinensis Gardner and Aldrich 1919
†Macoma (Macoma) cookei Gardner 1943
Macoma (Macoma) crassula Deshayes 1855
Macoma (Macoma) elimata Dunnill and Coan 1968
Macoma (Macoma) galathea Lamarck 1818
Macoma (Macoma) golikovi Scarlato and Kafanov 1988
Macoma (Macoma) incongrua Martens 1865
Macoma (Macoma) lama Bartsch 1929
Macoma (Macoma) lipara Dall 1916
Macoma (Macoma) loveni Johnstrup 1882
†Macoma (Macoma) menkeni Hanna and Hertlein 1938
Macoma (Macoma) middendorffi Dall 1884
Macoma (Macoma) moesta Deshayes 1855
Macoma (Macoma) nasuta Conrad 1837
Macoma (Macoma) obliqua Sowerby 1817
†Macoma (Macoma) paralenis Gardner 1947
Macoma (Macoma) praetenuis Leathes in Woodward 1830
†Macoma (Macoma) sheridani Vokes 1939
Macoma (Macoma) torelli Johnstrup 1882
†Macoma (Macoma) twinensis Clark 1925
†Macoma (Macoma) virginiana Conrad 1866
Macoma inquinata arnheimi Dall 1916
†Macoma virginiana conradi Dall 1900
Tellina (Macoma) moesta loveni Johnstrup 1882
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Aberhan et al. 2004, Kiessling 2004 | |||||
Age range
Maximum range based only on fossils: base of the Priabonian to the top of the Holocene or 38.00000 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 (419 total)
Oldest occurrences | |||
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Priabonian | USA (Oregon) | Macoma inquinata (38940 38941 38984 38987 38989 38991 38992 38993 38994 39000 39003 39024 39025 39033) | |
| Early/Lower Oligocene | Japan | Macoma sejugata (68894) | |
| Early/Lower Oligocene | Russian Federation | Macoma golikovi (70518) | |
| Rupelian | USA (Washington) | Macoma twinensis (205215) | |
| Oligocene | USA (Washington) | Macoma twinensis (208168 208169 208171) | |
| Late/Upper Oligocene | Russian Federation | Macoma calcarea (70475) | |
| Chattian | USA (Washington) | Macoma twinensis (37581 37586 52357 52362 91623 208173 221302 221304) | |
| Aquitanian | USA (Washington) | Macoma twinensis (37560) | |
| Aquitanian | Japan (Hokkaido) | Macoma izurensis (219254) | |
| Aquitanian - Burdigalian | Russian Federation | Macoma calcarea (50041) | |
| Early/Lower Miocene | Japan | Macoma tokyoensis (70380 70384 70390 70391 70595 70596) | |
| Early/Lower Miocene | Russian Federation | Macoma calcarea (70449) | |
| Early/Lower Miocene | Argentina | Macoma perplana (71539) | |
| Early/Lower Miocene - Middle Miocene | USA (Alaska) | Macoma calcarea (37650) Macoma calcarea, Macoma moesta (37645) Macoma moesta (37644 37667 37670) Macoma twinensis, Macoma calcarea, Macoma moesta, Macoma incongrua (37643) Macoma twinensis, Macoma incongrua (37651 37652) Macoma twinensis, Macoma moesta (37657) | |
| Burdigalian | Russian Federation | Macoma calcarea (50179) | |
| Burdigalian | USA (Florida) | Macoma paralenis (42482) | |
| Burdigalian - Serravallian | Russian Federation | Macoma moesta (50141) | |
| Burdigalian - Serravallian | USA (Alaska) | Macoma twinensis, Macoma incongrua (37383) | |
| Langhian - Serravallian | Russian Federation | Macoma calcarea, Macoma moesta (50038) Macoma calcarea, Macoma moesta, Macoma crassula (50037) Macoma moesta (49979) | |
| Middle Miocene | Russian Federation | Macoma calcarea (70562 70568) | |