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Dietotenhosen

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Journal Article

New Neogene taxa of the tribe Chlamydini Teppner, 1922 (Pectinidae, Bivalvia) of southern South America Available to Purchase

María B. Santelli, Claudia J. del Río
Published: 01 November 2019
Journal of Paleontology (2019) 93 (6): 1088–1104.
DOI: https://doi.org/10.1017/jpa.2019.50
...María B. Santelli; Claudia J. del Río Abstract The Chilean species traditionally assigned to the genera Chlamys Röding, 1798 or Zygochlamys Ihering, 1907 are now placed in two new endemic South American taxa: Dietotenhosen n. gen. (middle Miocene–early middle Pliocene), to include the southeastern...
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(1–3) Dietotenhosen hupeanus (Philippi, 1887) n. comb.: (1, 2) syntype of P. vidali Phillippi, 1887 SGO.PI 656a, from Mejillones, La Portada Formation, (1) detail of shagreen microsculpture on grooved plicae and interspaces on right valve, (2) external view of shagreen microsculpture on right auricle; (3) external view of shagreen microsculpture on left auricle, paratype of Pecten vidali Phillippi, 1887, SGO.PI 656b, from Mejillones, La Portada Formation; (4, 5) Dietotenhosen remondi (Philippi, 1887) n. comb.: (4) detail of shagreen microsculpture and macrosculpture on left valve, SGO.PI 1024b, from Caldera, Bahía Inglesa Formation; (5) detail of right auricles, SGO.PI 1109, from Caldera, Bahía Inglesa Formation. Scale bars are (1) 3 mm; (2–5) 5 mm.

( 1–3 ) Dietotenhosen hupeanus (Philippi, 1887 ) n. comb.: ( 1, 2 ) synt... Available to Purchase

Published: 01 November 2019
Figure 4. ( 1–3 ) Dietotenhosen hupeanus (Philippi, 1887 ) n. comb.: ( 1, 2 ) syntype of P. vidali Phillippi, 1887 SGO.PI 656a, from Mejillones, La Portada Formation, ( 1 ) detail of shagreen microsculpture on grooved plicae and interspaces on right valve, ( 2 ) external view of shagreen
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Comparison of species of Dietotenhosen n. gen: D . hupeanus n. comb. (... Available to Purchase

Published: 01 November 2019
Table 2. Comparison of species of Dietotenhosen n. gen: D . hupeanus n. comb. (Philippi, 1887 ) and D . remondi n. comb. (Philippi, 1887 ). PA: posterior auricles. Disc shape Shell thickness Byssal notch Probably extent of shagreen Shagreen microsculpture Plicae Scaly ribs
Image
Dietotenhosen hupeanus (Philippi, 1887) n. comb.: (1) external view of left valve, syntype of Pecten propinquus Hupé, 1854 MNHN.F.A26549 provided by MNHN online site, from “Coquimbo,” Coquimbo Formation; (2) external view of right valve, holotype of Pecten vidali Phillippi, 1887 SGO.PI 656a, from Mejillones, La Portada Formation; (3) external view of left valve, SGO.PI 5928a, from Quebrada Lagunillas, Coquimbo Formation; (4, 5) left valve, SGO.PI 5928b, from Quebrada Lagunillas, Coquimbo Formation, (4) internal view, (5) external view; (6) external view of left valve, WM 9614 provided by M. Terezow, from Playa Chorillos, Bahía Inglesa Formation; (7) external view of right valve, SGO.PI 5930a, from Quebrada Lagunillas, Coquimbo Formation; (8) right hinge, SNSB-BSPG 1966 IV 163 provided by W. Werner, from Quebrada Honda, Coquimbo Formation; (9) external view of right valve, SGO.PI 5910, from Quebrada Lagunillas, Coquimbo Formation; (10) external view of left valve with grooved plicae, SNSB-BSPG 1966 IV 163 provided by W. Werner, from Quebrada Honda, Coquimbo Formation; (11, 12) left valve, SGO.PI 1244, from Quebrada Honda, Coquimbo Formation, (11) detail of external sculpture with grooved plicae, (12) grooved plicae on ventral margin view. Scale bars are (1–8, 10–12) 10 mm; (9) 20 mm.

Dietotenhosen hupeanus (Philippi, 1887 ) n. comb.: ( 1 ) external view of... Available to Purchase

Published: 01 November 2019
Figure 3. Dietotenhosen hupeanus (Philippi, 1887 ) n. comb.: ( 1 ) external view of left valve, syntype of Pecten propinquus Hupé, 1854 MNHN.F.A26549 provided by MNHN online site, from “Coquimbo,” Coquimbo Formation; ( 2 ) external view of right valve, holotype of Pecten vidali Phillippi
Image
Dietotenhosen remondi (Philippi, 1887) n. comb.: (1, 11) right valve, SGO.PI 222 holotype of Pecten remondi Philippi, 1887, from “Coquimbo,” Coquimbo Formation, (1) external view, (11) plicate ventral margin view; (2) external view of right valve, syntype of P. coquimbensis Möricke, 1896 UNISTRA 52731 provided by K. Janneau, from “Coquimbo,” Coquimbo Formation; (3, 5) right valve, GNS WM 9616 provided by M. Terezow, from Quebrada Herradura, Coquimbo Formation, (3) external view, (5) hinge; (4) external view of left valve, syntype of P. coquimbensis Möricke, 1896 UNISTRA 52732 provided by K. Janneau, from “Coquimbo,” Coquimbo Formation; (6, 10) right valve, SGO.PI 1024a, from Caldera, Bahía Inglesa Formation, (6) external view, (10) detail of antimarginal microsculpture; (7) external view of left valve, SGO.PI 1024b, from Caldera, Bahía Inglesa Formation; (8, 9) left valve, SNSB-BSPG 1966 IV 15 provided by W. Werner, from La Piña, Bahía Inglesa Formation, (8) internal view, (9) external view. Scale bars are (1–10) 10 mm; (11) 5 mm.

Dietotenhosen remondi (Philippi, 1887 ) n. comb.: ( 1, 11 ) right valve, ... Available to Purchase

Published: 01 November 2019
Figure 5. Dietotenhosen remondi (Philippi, 1887 ) n. comb.: ( 1, 11 ) right valve, SGO.PI 222 holotype of Pecten remondi Philippi, 1887 , from “Coquimbo,” Coquimbo Formation, ( 1 ) external view, ( 11 ) plicate ventral margin view; ( 2 ) external view of right valve, syntype of P
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Comparison of South American Chlamydini genera: Ckaraosippur n. gen.; Di... Available to Purchase

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