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Chlamys mediacostata
Taxonomy
Pecten mediacostatus was named by Hanna (1926). Its type specimen is CAS 1830, a shell, and it is a 3D body fossil. Its type locality is CAS 681 - Alverson Cañon [Imperial Fm], which is in a Pliocene marine reef rocks in California.
It was recombined as Lyropecten mediacostatus by Durham (1950); it was recombined as Chlamys mediacostata by Moore (1984).
It was recombined as Lyropecten mediacostatus by Durham (1950); it was recombined as Chlamys mediacostata by Moore (1984).
Subspecies
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
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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 mediacostata Hanna 1926
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†Chlamys mediacostata grewingki Hertlein 1966
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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: Early/Lower Pliocene or 5.33300 to 3.60000 Ma
Collections (4 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Early/Lower Pliocene | USA (California) | Pecten mediacostatus (type locality: 96545) | |
Early/Lower Pliocene | Mexico (Baja California Sur) | Lyropecten mediacostatus (44020 44035) | |
Pliocene | Mexico (Baja California Sur) | Chlamys mediacostata (96578) |