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Macoma (Heteromacoma)
Taxonomy
Heteromacoma was named by Habe (1952) [Sepkoski's age data: T Ol-u R Sepkoski's reference number: 1112]. It is extant.
It was reranked as Macoma (Heteromacoma) by Coan et al. (2000).
It was assigned to Tellinidae by Addicott (1973); to Macoma by Coan et al. (2000); and to Veneroida by Sepkoski (2002).
It was reranked as Macoma (Heteromacoma) by Coan et al. (2000).
It was assigned to Tellinidae by Addicott (1973); to Macoma by Coan et al. (2000); and to Veneroida by Sepkoski (2002).
Subtaxa
Species lacking formal opinion data
Heteromacoma yataiensis, Macoma aomoriensis, Macoma arcata, Macoma arcatata, Macoma arnoldi, Macoma asagaiensis, Macoma brevifrons, Macoma calcaria, Macoma chulgunensis, Macoma cuspidata, Macoma dispar, Macoma erycinoides, Macoma gorenlandica, Macoma gracilis, Macoma groenlandica, Macoma holmesii, Macoma hosfordensis, Macoma hybrida, Macoma inclinata, Macoma indentata, Macoma irma, Macoma izurensis, Macoma izurensis, Macoma kamtschatica, Macoma karaginskiensis, Macoma kirkinskaja, Macoma lipara, Macoma lissonii, Macoma litoralis, Macoma lorenzoensis, Macoma middendorffii, Macoma moesta, Macoma moesta, Macoma nagaoi, Macoma nasuta, Macoma nasuta, Macoma nigeriensis, Macoma nipponica, Macoma nipponica, Macoma optiva, Macoma optiva, Macoma orbicularis, Macoma orientalis, Macoma osacamensis, Macoma panamensis, Macoma parabilella, Macoma perplana, Macoma petalum, Macoma planiuscula, Macoma planiusculus, Macoma plebeia, Macoma poretschiensis, Macoma praeorbiculata, Macoma praetexta, Macoma praetexta, Macoma pseudomera, Macoma ralpha, Macoma ralphi, Macoma rekinnensis, Macoma sachalinensis, Macoma scalaroides, Macoma scarlotoi, Macoma sectior, Macoma sectior, Macoma sejugata, Macoma sejugata, Macoma seminuda, Macoma shiratoriensis, Macoma simiensis, Macoma spambergensis, Macoma subulosa, Macoma tagua, Macoma talahabensis, Macoma telahabensis, Macoma tenta, Macoma tokyoense, Macoma tokyoensis, Macoma tokyoensis, Macoma truncatoides, Macoma uruuayensis, Macoma vancouverensis, Macoma vasiljevskii, Macoma vendryesi, Macoma vialovi, Macoma vicksburgensis, Macoma virginiana, Macoma virginicana, Macoma yoldiiformis
Synonymy list
| Year | Name and author |
|---|---|
| 1952 | Heteromacoma Habe |
| 1973 | Heteromacoma Addicott p. 346 |
| 2000 | Macoma (Heteromacoma) Coan et al. p. 419 |
| 2002 | Heteromacoma Sepkoski |
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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.
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 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 (17 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Priabonian | USA (Oregon) | Macoma vancouverensis (38938 38940 38984 38985 38987 38988 38989 38992 38993 39003 39021) | |
| Middle Pleistocene - Late/Upper Pleistocene | USA (California) | Macoma irus (223009) | |
| Late/Upper Pleistocene | USA (California) | Macoma irus (160361 240650 240651 240653) | |
| Holocene | Japan (Akita) | Heteromacoma yataiensis (56380) |