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Ckaraosippur

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Journal Article
Published: 01 November 2019
Journal of Paleontology (2019) 93 (6): 1088–1104.
... Pacific Ocean species D . hupeanus (Philippi, 1887) n. comb. and D . remondi (Philippi, 1887) n. comb., and Ckaraosippur n. gen. (earliest middle Miocene–Pliocene), for C . calderensis (Möricke, 1896) n. comb. (Chile) and C . camachoi n. sp. (Argentina). Both genera are the youngest survivors of the tribe...
FIGURES
First thumbnail for: New Neogene taxa of the tribe Chlamydini Teppner, ...
Second thumbnail for: New Neogene taxa of the tribe Chlamydini Teppner, ...
Third thumbnail for: New Neogene taxa of the tribe Chlamydini Teppner, ...
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Published: 01 November 2019
Table 3. Comparison of species of Ckaraosippur n. gen.: C . calderensis n. comb. (Möricke, 1896 ) and C . camachoi n. gen. n. sp. Disc shape Probable extent of shagreen Auricles Number of ribs in late ontogeny Scales Ckaraosippur calderensis n. comb. subcircular
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(1) Ckaraosippur calderensis (Möricke, 1896) n. comb.: detail of left auricles, SGO.PI 4815, from Lo Abarca, Navidad Formation; (2–5) Ckaraosippur camachoi n. gen. n. sp.: (2–5) left valve, holotype of C. camachoi n. gen. n. sp. CPBA 8604a, from Puesto Salado, Camarones Formation, (2) detail of left auricles, (3–5) detail of macrosculpture and shagreen microsculpture. Scale bars are (1) 10 mm; (2) 2 mm; and (3–5) 3 mm.
Published: 01 November 2019
Figure 7. ( 1 ) Ckaraosippur calderensis (Möricke, 1896 ) n. comb.: detail of left auricles, SGO.PI 4815, from Lo Abarca, Navidad Formation; ( 2–5 ) Ckaraosippur camachoi n. gen. n. sp.: ( 2–5 ) left valve, holotype of C . camachoi n. gen. n. sp. CPBA 8604a, from Puesto Salado, Camarones
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(1–11) Ckaraosippur calderensis (Möricke, 1896) n. comb.: (1) external view of right valve, holotype of Pecten calderensis Möricke, 1896 UNISTRA 52730 provided by K. Janneau, from Caldera, Bahía Inglesa Formation; (2) external view of right valve, SGO.PI 5411, from Isla Mocha, “Isla Mocha Beds”; (3, 4) right valve, SGO.PI 4815a, from Lo Abarca, Navidad Formation, (3) external view, (4) internal view; (5) external view of left valve, SGO.PI 4815b, from Lo Abarca, Navidad Formation; (6, 10) left valve, SGO.PI 4815c, from Lo Abarca, Navidad Formation, (6) external view, (10) detail of shagreen microsculpture; (7) external view of right auricle, SGO.PI 4815d, from Lo Abarca, Navidad Formation; (8, 11) left valve, SGO.PI 4815e, from Lo Abarca, Navidad Formation, (8) external view, (11) detail of shagreen microsculpture; (9) external view of left valve, SGO.PI 4815f, from Lo Abarca, Navidad Formation. (12–15) Ckaraosippur camachoi n. gen. n. sp.: (12, 13, 15) left valve, holotype of C. camachoi n. gen. n. sp. CPBA 8604a, from Puesto Salado, Camarones Formation; (12) external view, (13) internal view, (15) plicate ventral margin view; (14) left valve, paratype of C. camachoi n. gen. n. sp. CPBA 8604b, from Puesto Salado, Camarones Formation. Scale bars are (1–9, 12–15) 10 mm; (10) 4 mm; (11) 3 mm.
Published: 01 November 2019
Figure 6. ( 1–11 ) Ckaraosippur calderensis (Möricke, 1896 ) n. comb.: ( 1 ) external view of right valve, holotype of Pecten calderensis Möricke, 1896 UNISTRA 52730 provided by K. Janneau, from Caldera, Bahía Inglesa Formation; ( 2 ) external view of right valve, SGO.PI 5411, from Isla
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Published: 01 November 2019
Table 1. Comparison of South American Chlamydini genera: Ckaraosippur n. gen.; Dietotenhosen n. gen.; Zygochlamys Ihering, 1907 ; Moirechlamys Santelli and del Río, 2019 ; Chokekenia Santelli and del Río, 2019 ; Pixiechlamys Santelli and del Río, 2019 ; Reticulochlamys del Río