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Chlamys ashiyaensis
Taxonomy
Pecten (Chlamys) ashiyaensis was named by Nagao (1928). It is a 3D body fossil. Its type locality is Yamaga, NE, which is in an Oligocene marine horizon in Japan.
It was recombined as Chlamys ashiyaensis by Hatai and Nisiyama (1952).
It was recombined as Chlamys ashiyaensis by Hatai and Nisiyama (1952).
Sister species lacking formal opinion data
C. ambigua, C. austriatus, C. balatonicus, C. bavarica, C. burlesonensis, C. cawcawensis, C. chathamensis, C. cocoana, C. compitum, C. coquimbensis, C. cossmanni, C. decorata, C. dewalquei, C. discor, C. discors, C. falgeri, C. ferniensis, C. glabra, C. gracilisquamosa, C. guerangeri, C. hinnitiformis, C. hopkinsi, C. interpunctata, C. jamensis, C. jamviensis, C. jinvalensis, C. laurae, C. liveoakensis, C. luciensis, C. matapwaensis, C. michellesmithi, C. multiformis, C. pertinax, C. proprius, C. riggsi, C. s., C. salamanca, C. scrabrellus, C. senatrius, C. septemplicatus, C. simpsoni, C. subaequicostata, C. subalternicostatus, C. subequicostatus, C. subliliemensis, C. subtextoria, C. subulatae, C. subvacaensis, C. tauroperstriata, C. textroia, C. townsendi, C. tullbergi, C. turomtchensis, C. vaughani, C. vaun, C. vaunwythei, C. venustula, C. vidali, C. viminea, C. vodopadnyensis, C. wahtubbeanus, C. arachnoideus, C. flabellum, C. judaica, C. perrugosa, C. nipponensis, C. spinulosa, C. concinnatus, C. nipponensis, C. crocus, C. proximus, C. subarticulatus, C. transdanubialis, C. burnetti, C. nicholsi, C. sakitoensis, C. broilii, C. fassaensis, C. paronai, C. schroeteri, Pecten bellhamellatus, Pecten nicholsi
Synonymy list
| Year | Name and author |
|---|---|
| 1928 | Pecten (Chlamys) ashiyaensis Nagao p. 39 |
| 1935 | Pecten (Chlamys) ashiyaensis Nomura p. 40 figs. pl. 4, figs. 1, 2 |
| 1952 | Chlamys ashiyaensis Hatai and Nisiyama |
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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.
†Chlamys ashiyaensis Nagao 1928
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, f = family, o = order | |||||
| Reference: Kiessling 2004 | |||||
Age range: Late/Upper Oligocene or 28.40000 to 23.03000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Oligocene | Japan (Fukuoka) | Pecten ashiyaensis (203237) | |
| Oligocene | USA (Alaska) | Chlamys ashiyaensis (44101 44109) | |
| Late/Upper Oligocene | Japan (Yamaguchi) | Chlamys ashiyaensis (51447) |