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Taxonomy
Mytilus arnoldi was named by Clark (1918) [DISTRIBUTION: Late Oligocene; Pacific Coast, North America.]. Its type specimen is UCMP 11153, a shell, and it is a 3D body fossil.
It was recombined as Crenomytilus arnoldi by Addicott (1973); it was recombined as Mytilus (Mytilus) arnoldi by Moore (1983).
It was recombined as Crenomytilus arnoldi by Addicott (1973); it was recombined as Mytilus (Mytilus) arnoldi by Moore (1983).
Sister species lacking formal opinion data
M. acutefinitus, M. acutefinitus, M. aequalis, M. aequalus, M. albensis, M. almerae, M. antiquorum, M. aquitanicus, M. avirostrum, M. bathonicus, M. bellus, M. beyrichi, M. canoasenis, M. canoasensis, M. carteroni, M. chohi, M. cloacinus, M. condecoratus, M. conradiana, M. conradianus, M. coruscus, M. couloni, M. crassitesta, M. cuvieri, M. dubisiensis, M. edulis, M. edulis, M. edulis, M. edulus, M. enuiformis, M. euglyphus, M. euiformis, M. faujasi, M. fittoni, M. furanuiensis, M. gillieroni, M. hamatoides, M. hasta, M. heranius, M. incrassata, M. incurvus, M. kewi, M. krishtofovichae, M. lanceolatus, M. lepsii, M. liasinus, M. mathewssonii, M. matronensis, M. matthewsoni, M. michaillensis, M. michelini, M. minimus, M. miocenum, M. mirabilis, M. mitchelli, M. montmollini, M. morrisi, M. nasutus, M. nicobarius, M. nigeriensis, M. nitidulus, M. nummuliticus, M. ovatus, M. peregrinus, M. planulatus, M. planus, M. punctus, M. rissoi, M. rusticus, M. saidi, M. salevensis, M. sanctae-crucis, M. scalprum, M. seranensis, M. simoni, M. stoppani, M. strigillatus, M. sublineatus, M. subreniformis, M. sulmensis, M. tenuiformis, M. tomlini, M. tornacensis, M. trapeza, M. trigonus, M. varians, M. whitei, M. yokoyamai, M. buwaldana, M. aquitanicus, M. haidingeri, M. primulus, M. sublaevis, M. incurvus, M. matthewsonii, M. devjatilovae, M. folioformis, M. littoralis, M. miocenum, M. napanensis, M. pilvoensis, M. podkagernensis, M. shunbetsuensis, M. tener, M. tenuiformis, M. tigilensis, M. tochilnensis, M. pernoides, M. sowerbyanus, M. kamtschaticus
Synonymy list
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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.
†Mytilus (Mytilus) arnoldi Clark 1918
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, f = family, c = class | |||||
| References: Aberhan et al. 2004, Kiessling 2004 | |||||
Age range: base of the Late/Upper Eocene to the top of the Late/Upper Oligocene or 37.71000 to 23.04000 Ma
Collections (15 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Eocene | USA (California) | Mytilus arnoldi (71162 71166 71167 71169 71170 71172) | |
| Early/Lower Oligocene | USA (California) | Mytilus arnoldi (71192 71193 71195 71196) | |
| Late/Upper Oligocene | USA (California) | Crenomytilus arnoldi (72407 219734 219735 219736) Mytilus arnoldi (122273) |