Bairdia rhomboidalis Hamilton, 1942

Tarnac, Anaëlle, Forel, Marie-Béatrice, Nestell, Galina, Nestell, Merlynd & Crasquin, Sylvie, 2021, Middle Permian ostracods (Crustacea) from the Guadalupe Mountains, West Texas, USA, European Journal of Taxonomy 770, pp. 1-60 : 28

publication ID	https://doi.org/10.5852/ejt.2021.770.1499
publication LSID	lsid:zoobank.org:pub:33F92DB8-3122-4F8E-995B-DBF260B3E390
DOI	https://doi.org/10.5281/zenodo.5536072
persistent identifier	https://treatment.plazi.org/id/21095E52-CF61-C306-FD9D-56AD63B3E9B9
treatment provided by	Felipe (2021-09-29 12:26:51, last updated 2024-11-26 00:56:05)
scientific name	Bairdia rhomboidalis Hamilton, 1942
status

Treatment

Bairdia rhomboidalis Hamilton, 1942 View in CoL

Fig. 7N View Fig

Bairdia rhomboidalis Hamilton, 1942: 715 View in CoL , pl. 110 figs 11a–b.

Bairdia rhomboidalis View in CoL – Sohn 1960: 31, pl. 1 figs 26–27.

Material examined

USA • 1 complete carapace; Guadalupe Mountains , West Texas, ‘ McKittrick Canyon’ Member , Bell Canyon Formation , MKCS1 section, sample 2 (GM6); Capitanian, Middle Permian; MNHN.F. F63414 View Materials • 1 complete carapace; same locality as for preceding but sample 4 (GM5); Capitanian, Middle Permian; MNHN.F. F63489 View Materials .

Occurrence

Texas, USA, Roadian, Middle Permian ( Hamilton 1942); samples 4 (GM5) and 2 (GM6), MKCS1 section, ‘McKittrick Canyon’ Member, Bell Canyon Formation, Guadalupe Mountains, West Texas, USA, Capitanian, Middle Permian (this work).

References

Hamilton B. 1942. Ostracodes from the Upper Permian of Texas. Journal of Paleontology 16 (6): 712 - 718.

Sohn I. G. 1960. Paleozoic species of Bairdia and related genera. United States Geological Survey Professional Paper 330 - A: 1 - 105. https: // doi. org / 10.3133 / pp 330 a

Figures

Fig. 7 (next page). SEM micrographs of ostracods from the Middle Permian (Roadian, Quarry section, samples GM1 and GM2; Capitanian, MKCS1 section, samples 4 (GM5) and 2 (GM6)) of the Guadalupe Mountains (West Texas, USA). All specimens are temporarily housed in the collections of the Muséum national d’histoire naturelle, Paris, France (MNHN). A. Libumella cf. athabascensis Green, 1963, left lateral view of a carapace, sample GM1 (MNHN.F.F63401). – B. Fellerites? sp., external view of a right valve, sample GM1 (MNHN.F.F63402). – C. Paraparchites texanus Delo, 1930, right lateral view of a carapace, sample 4 (GM5) (MNHN.F.F63403). – D–H. Paraparchites pecosensis Crasquin sp. nov. D. Holotype, right lateral view of a carapace, sample GM1 (MNHN.F.F63404). E. Right lateral view of a carapace, sample GM1 (MNHN.F.F63405). F. External view of a right valve, sample 2 (GM6) (MNHN.F.F63406). G. External view of a right valve, sample GM1 (MNHN.F.F63407). H. Paratype, left lateral view of a carapace, sample GM1 (MNHN.F.F63408). – I. Acratia sp., right lateral view of a carapace, sample GM2 (MNHN.F.F63409). – J. Acratia cf. sinuata (Kozur, 1991), external view of a left valve, sample GM1 (MNHN.F.F63410). – K. Acratia sinuata (Kozur, 1991), external view of a left valve, sample GM1 (MNHN.F.F63411). – L–M. Bairdia radlerae Kellett, 1934. L. External view of a left valve, sample GM1 (MNHN.F.F63412). M. Right lateral view of a carapace, sample GM1 (MNHN.F.F63413). – N. Bairdia rhomboidalis Hamilton, 1942, right lateral view of a carapace, sample 2 (GM6) (MNHN.F.F63414). – O. Bairdia subfusiformis Hamilton, 1942, external view of a left valve, sample GM1 (MNHN.F.F63415). – P–R. Bairdia elcapitanensis Forel sp. nov. P. Right lateral view of a carapace, sample GM1 (MNHN.F.F63416). Q. Right lateral view of a carapace, sample GM1 (MNHN.F.F63417). R. Paratype, external view of a right valve, sample GM1 (MNHN.F.F63418). Scale bars: 100 µm.