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Parvamussium alaskense
Taxonomy
Pecten (Pseudamussium) alaskensis was named by Dall (1871) [DISTRIBUTION: Alaska-California, Russia, Japan (Recent); western North America (Pliocene).]. It is extant.
It was recombined as Pecten (Propeamusium) alaskensis by Dall (1886); it was recombined as Pecten (Propeamussium) alaskensis by Grant and IV and Gale (1931); it was recombined as Propeamussium alaskensis by Woodring et al. (1946); it was recombined as Polynemamussium alaskense by MacNeil (1967); it was recombined as Parvamussium alaskensis by Moore (1984) and Coan et al. (2000); it was recombined as Parvamussium alaskense by Hendy (2021).
It was recombined as Pecten (Propeamusium) alaskensis by Dall (1886); it was recombined as Pecten (Propeamussium) alaskensis by Grant and IV and Gale (1931); it was recombined as Propeamussium alaskensis by Woodring et al. (1946); it was recombined as Polynemamussium alaskense by MacNeil (1967); it was recombined as Parvamussium alaskensis by Moore (1984) and Coan et al. (2000); it was recombined as Parvamussium alaskense by Hendy (2021).
Sister species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1871 | Pecten (Pseudamussium) alaskensis Dall p. 155 |
| 1886 | Pecten (Propeamusium) alaskensis Dall p. 215 figs. Pl. 5, figs. 7, 7a |
| 1906 | Pecten (Propeamusium) riversi Arnold p. 126 |
| 1906 | Pecten (Pseudamussium) alaskensis Arnold p. 133 |
| 1916 | Pecten (Propeamusium) levis Moody p. 56 figs. Plate 2, Figures 2a, 2b, 2c, 2d |
| 1924 | Pecten calamitus Hanna p. 176 |
| 1931 | Pecten (Propeamussium) alaskensis Grant, IV and Gale p. 234 |
| 1946 | Propeamussium alaskensis Woodring et al. |
| 1967 | Polynemamussium alaskense MacNeil |
| 1984 | Parvamussium alaskensis Moore p. B11 figs. Plate 2, figures 1 - 7 |
| 1984 | Parvamussium riversi Moore pp. B10 - B11 figs. Plate I, figures 16, 18 |
| 2000 | Parvamussium alaskensis Coan et al. p. 251 |
| 2021 | Parvamussium alaskense Hendy |
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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.
Parvamussium alaskense Dall 1871
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Invalid names: Parvamussium riversi Arnold 1906 [synonym], Pecten (Propeamusium) alaskensis Dall 1871 [synonym], Pecten calamitus Hanna 1924 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, o = order | |||||
| References: Kiessling 2004, Aberhan et al. 2004 | |||||
Age range: base of the Piacenzian to the top of the Late/Upper Pleistocene or 3.60000 to 0.01170 Ma
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Pliocene | USA (California) | Pecten riversi (208314) | |
| Piacenzian | USA (California) | Pecten levis (186031) | |
| Pleistocene | USA (California) | Pecten riversi (138719) | |
| Middle Pleistocene | USA (California) | Propeamussium alaskensis (202987 222663) | |
| Late/Upper Pleistocene | USA (Alaska) | Polynemamussium alaskense (186978) |