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Taxonomy
Callithaca was named by Dall (1902) [Sepkoski's age data: T Mi-u R Sepkoski's reference number: 1112]. It is extant.
It was reranked as Paphia (Callithaca) by Waterfall (1929); it was reranked as Protothaca (Callithaca) by Coan et al. (2000).
It was assigned to Paphia by Waterfall (1929); to Protothaca by Coan et al. (2000); to Veneroida by Sepkoski (2002); and to Venerinae by Coan and Valentich-Scott (2012).
It was reranked as Paphia (Callithaca) by Waterfall (1929); it was reranked as Protothaca (Callithaca) by Coan et al. (2000).
It was assigned to Paphia by Waterfall (1929); to Protothaca by Coan et al. (2000); to Veneroida by Sepkoski (2002); and to Venerinae by Coan and Valentich-Scott (2012).
Synonyms
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Synonymy list
Year | Name and author |
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1902 | Callithaca Dall |
1929 | Paphia (Callithaca) Waterfall p. 85 |
1937 | Protocallithaca Nomura |
2000 | Protothaca (Callithaca) Coan et al. p. 376 |
2002 | Callithaca Sepkoski |
2002 | Protocallithaca Sepkoski |
2012 | Callithaca Coan and Valentich-Scott p. 756 |
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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. Callithaca Dall 1902
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Callithaca adamsi Reeve 1863
Callithaca tenerrima Carpenter 1857 [thin-shelled littleneck]
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Invalid names: Paphia restorationensis Frizzell 1930 [synonym]
†Protothaca (Callithaca) tenerrima alta Waterfall 1929
Invalid names: Protocallithaca Nomura 1937 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: f = family, c = class | |||||
References: Aberhan et al. 2004, Kiessling 2004 |
Age range
Maximum range based only on fossils: base of the Eocene to the top of the Late/Upper Pleistocene or 56.00000 to 0.01170 Ma
Minimum age of oldest fossil (stem group age): 33.9 Ma
Minimum age of oldest fossil (stem group age): 33.9 Ma
Collections (86 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Eocene | Haiti | Tapes tenerrima (61190) | |
Burdigalian - Serravallian | Russian Federation | C. adamsi (50141) | |
Langhian - Serravallian | Russian Federation | C. adamsi (49979) | |
Serravallian | Japan | C. sp. (44962) | |
Late/Upper Miocene | USA (California) | Paphia tenerrima (216868 220197) | |
Messinian | USA (California) | Protothaca tenerrima (194798 194801 194803 194866 194888 194891 194895 195030 195038) | |
Messinian - Zanclean | USA (California) | Protothaca tenerrima (39325 39333 39334 39393 39396 39402) | |
Early/Lower Pliocene | USA (California) | C. tenerrima (97209) Paphia tenerrima (206366 220200) | |
Early/Lower Pliocene | Russian Federation | C. adamsi (50042) | |
Zanclean | Mexico (Baja California) | Protothaca tenerrima (154115) | |
Pliocene | Russian Federation | C. adamsi (49976) | |
Pliocene | USA (California) | Paphia tenerrima (216903) Protothaca tenerrima (122281) | |
Blancan | USA (California) | Venerupis tenerrima (19695) | |
Late/Upper Pliocene | USA (California) | C. tenerrima (239463 239468 239469 239470 239574 239580) Protothaca tenerrima (238436 238456 238459 238605 238607 238612) | |
Piacenzian | USA (California) | Protothaca tenerrima (122752 189544 226581) | |
Late/Upper Pliocene - Early/Lower Pleistocene | USA (California) | Paphia tenerrima (220006) Protothaca tenerrima (238614) | |
Gelasian | USA (California) | Protothaca tenerrima (189561 189760 189761 189762 189763 189765 207642 207644 207645 207666 207667 207675 207676 207677 207688 207692 207693 207697 207699 207721 207727 207762) | |
Early/Lower Pleistocene | Japan (Yamaguchi) | C. adamsi (62300) | |
Pleistocene | USA (California) | Venerupis tenerrima (201624 237610) | |
Middle Pleistocene | USA (California) | Venerupis tenerrima (96884) | |
Late/Upper Pleistocene | USA (Washington) | Paphia tenerrima (71059) | |
Late/Upper Pleistocene | USA (California) | Protothaca tenerrima (160361 240580 240588 240592 240650) Tapes tenerrima (222659 222660 222661 222662 222674) Venerupis tenerrima (59063 240617) |