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Taxonomy
Crenomytilus was named by Soot-Ryen (1955) [Sepkoski's age data: T Eo-l R Sepkoski's reference number: 1248]. It is extant.
It was reranked as Mytilus (Crenomytilus) by Hertlein and Grant (1972), Moore (1983) and Gladenkov and Sinelnikova (1990).
It was assigned to Mytilus by Hertlein and Grant (1972), Moore (1983) and Gladenkov and Sinelnikova (1990); to Mytiloida by Sepkoski (2002); to Crenomytilini by Bouchet et al. (2010); and to Mytilidae by Vokes (1980) and Ando (2024).
It was reranked as Mytilus (Crenomytilus) by Hertlein and Grant (1972), Moore (1983) and Gladenkov and Sinelnikova (1990).
It was assigned to Mytilus by Hertlein and Grant (1972), Moore (1983) and Gladenkov and Sinelnikova (1990); to Mytiloida by Sepkoski (2002); to Crenomytilini by Bouchet et al. (2010); and to Mytilidae by Vokes (1980) and Ando (2024).
Synonymy list
| Year | Name and author |
|---|---|
| 1955 | Crenomytilus Soot-Ryen p. 23 |
| 1972 | Mytilus (Crenomytilus) Hertlein and Grant p. 163 |
| 1980 | Crenomytilus Vokes p. 53 |
| 1983 | Mytilus (Crenomytilus) Moore pp. A62 - A63 |
| 1990 | Mytilus (Crenomytilus) Gladenkov and Sinelnikova p. 46 |
| 2002 | Crenomytilus Sepkoski |
| 2010 | Crenomytilus Bouchet et al. |
| 2024 | Crenomytilus Ando p. 68 |
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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. Crenomytilus Soot-Ryen 1955
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†Crenomytilus expansus Arnold 1907
Crenomytilus grayanus Dunker 1853
†Crenomytilus mathewsoni Gabb 1866
†Crenomytilus schencki Hanna and Hertlein 1938
†Mytilus (Crenomytilus) coalingensis Arnold 1909
†Mytilus (Crenomytilus) expansus Arnold 1907
†Mytilus (Crenomytilus) kewi Nomland 1916
†Mytilus (Crenomytilus) mathewsonii Gabb 1866
†Mytilus (Crenomytilus) perrini Clark 1915
†Mytilus (Crenomytilus) sternbergi Hertlein and Grant 1972
†Mytilus (Crenomytilus) trampasensis Clark 1915
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Kiessling 2004, Aberhan et al. 2004 | |||||
Age range
Maximum range based only on fossils: base of the Ypresian to the top of the Gelasian or 56.00000 to 1.80600 Ma
Minimum age of oldest fossil (stem group age): 47.8 Ma
Minimum age of oldest fossil (stem group age): 47.8 Ma
Collections (105 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Ypresian | USA (Texas) | Mytilus sp. (178054) | |
| Lutetian | USA (Texas) | Mytilus sp. (205520) | |
| Early/Lower Oligocene | USA (California) | Mytilus mathewsonii (71183 71186 71187 71188 71193 71194 71195) | |
| Rupelian - Chattian | Turkey (Denizli) | Mytilus aquitanicus (110485) | |
| Rupelian - Aquitanian | Russian Federation | C. ivantischini (50079) | |
| Late/Upper Oligocene | USA (California) | C. expansus (219729) Mytilus mathewsoni (122273) | |
| Chattian | USA (Washington) | Mytilus mathewsonii (208175) | |
| Chattian | Canada (British Columbia) | Mytilus mathewsoni (206743) | |
| Chattian | USA (California) | Mytilus expansus (52417 52418) Mytilus mathewsoni (11601) | |
| Chattian | Austria (Lower Austria) | Mytilus aquitanicus (55242 55244) | |
| Chattian | Austria | Mytilus aquitanicus (77734 77735) Mytilus haidingeri (77736) | |
| Chattian - Aquitanian | USA (California) | Mytilus expansus (37516) | |
| Early/Lower Miocene | Mexico (Baja California Sur) | Mytilus mathewsonii (43814 96570) | |
| Early/Lower Miocene | USA (California) | C. expansus (94851 94852 94854) C. expansus, Mytilus coalingensis (196169) Mytilus expansus (71223 196138 203554 237915 237917 238140 238163 238169 238171 238172 238174 238175 238179 238186 238187 238188 238190 238210 238234 238239 238242 238245 238246 238248 238254 238260 238261) Mytilus mathewsoni (44894) | |
| Early/Lower Miocene | Russian Federation | C. grayanus (70448) | |
| Early/Lower Miocene - Middle Miocene | Mexico (Baja California Sur) | Mytilus mathewsonii (43809) | |
| Miocene | USA (California) | Mytilus coalingensis (195077) | |
| Burdigalian | Japan (Gifu) | C. grayanus (227082) | |
| Langhian | USA (California) | Mytilus expansus (237500 237565 237569 237577 237578) | |
| Middle Miocene | Russian Federation | C. expansus (70443) | |
| Middle Miocene | USA (California) | Mytilus mathewsoni (44980 44982 44988) | |
| Serravallian | Japan | Mytilus grayanus (44962) | |
| Tortonian | USA (Alaska) | C. coalingensis (37391 37402 37414 37502) | |
| Tortonian | Russian Federation | C. grayanus, C. schencki, C. expansus (49978) | |
| Tortonian - Messinian | Russian Federation | C. grayanus (49977) | |
| Tortonian - Piacenzian | USA (California) | C. coalingensis (188305) | |
| Late/Upper Miocene | Japan | C. grayanus (71050) Mytilus grayanus (52123 52124 52166 52187 52233) | |
| Late/Upper Miocene | Russian Federation | C. grayanus, C. expansus (70567) | |
| Late/Upper Miocene | USA (California) | Mytilus kewi (237583) | |
| Messinian | USA (California) | Mytilus coalingensis (194888) | |
| Early/Lower Pliocene | USA (California) | Mytilus kewi (206369 220185) | |
| Pliocene | Japan | Mytilus grayanus (97088) | |
| Pliocene | USA (California) | Mytilus coalingensis (122281 215435 216433 216568) | |
| Pliocene | Russian Federation | C. grayanus (70469) | |
| Blancan | USA (California) | Mytilus coalingensis (19677 19678 19695 19698) | |
| Late/Upper Pliocene | USA (California) | Mytilus coalingensis (214967) | |
| Piacenzian | USA (California) | Mytilus coalingensis (189545) | |
| Gelasian | USA (California) | Mytilus coalingensis (207668 207727 207762) |