Sulcella mesopermiana Kozur, 1991

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 : 12

Sulcella mesopermiana Kozur, 1991

Fig. 4G–I

Sulcella mesopermiana Kozur, 1991: 22 , pl. 5 figs 3–4.

Sulcella mesopermiana – Crasquin-Soleau & Baud 1998: 139, pl. 3 figs 3, 5, 6, 9. — Zazzali et al. 2015: 306 , fig. 17a. — Chitnarin et al. 2017: 681 , figs 24o–r.

Material examined

USA • 1 left valve; Guadalupe Mountains , West Texas, Williams Ranch Member, Cutoff Formation, Quarry section, sample GM1; Roadian, Middle Permian; MNHN.F. F63371 • 1 complete carapace; Guadalupe Mountains , West Texas, ‘McKittrick Canyon’ Member , Bell Canyon Formation , MKCS1 section, sample 2 (GM6); Capitanian, Middle Permian; MNHN.F. F63372 • 1 left valve; Guadalupe Mountains , West Texas, Williams Ranch Member , Cutoff Formation , Quarry section, sample GM2; Roadian, Middle Permian; MNHN.F. F63373 • 3 complete carapaces, 10 valves; Guadalupe Mountains , West Texas, Williams Ranch Member , Cutoff Formation , Quarry section, samples GM1, GM3, GM4; Roadian; MNHN.F. F63653 • 2 complete carapaces, 7 valves; same locality as for preceding; ‘ McKittrick Canyon’ Member , Bell Canyon Formation , MKCS1 section, samples 4 (GM5) and 2 (GM6); Capitanian, Middle Permian; MNHN.F. F63475 .

Occurrence

Bükk Mountains, Hungary, Capitanian–Wuchiapingian, Middle–Late Permian ( Kozur 1991); Hydra Island, Greece, Capitanian–Wuchiapingian, Middle–Late Permian ( Crasquin-Soleau & Baud 1998); Chaotian section, Sichuan, South China, Wuchiapingian, Late Permian ( Zazzali et al. 2015); Pha Nok Khao Formation, Khao Kana section, Phetchabun Province, central Thailand, Sakmarian–Artinskian, Early Permian ( Chitnarin et al. 2017); Quarry section, samples GM1, GM3, GM4, Williams Ranch Member, Cutoff Formation, Roadian; MKCS1 section, samples 4 (GM5) and 2 (GM6), ‘McKittrick Canyon’ Member, Bell Canyon Formation, Capitanian; Guadalupe Mountains, West Texas, USA, Middle Permian (this work).

Figures

Fig. 4 (next page). SEM micrographs of ostracods from the Middle Permian (Roadian, Quarry section, samples GM1, GM2, and GM4; Capitanian, MKCS1 section, samples 4 (GM5) and sample 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–C. Healdia mckittrickensis Crasquin sp. nov. A. Holotype, right lateral view of a carapace, sample 4 (GM5) (MNHN.F.F63365). B. Paratype, right lateral view of a carapace, sample GM1 (MNHN.F.F63366). C. External view of a right valve, sample 4 (GM5) (MNHN.F.F63367). – D–F. Healdia cutoffella Crasquin sp. nov. D. Holotype, right lateral view of a carapace, sample GM4 (MNHN.F.F63368). E. Paratype, external view of a left valve, sample GM1 (MNHN.F.F63369). F. External view of a left valve, sample GM4 (MNHN.F.F63370). –G–I. Sulcella mesopermiana Kozur, 1991.G. External view of a left valve, sample GM1 (MNHN.F.F63371). H. Left lateral view of a carapace, sample 2 (GM6) (MNHN.F.F63372). I. External view of a left valve, sample GM2 (MNHN.F.F63373). – J. Kirkbyidae gen. et sp. indet., right lateral view of a carapace, sample 4 (GM5) (MNHN.F.F63374). – K–L. Amphissites centronotus (Ulrich & Bassler, 1906).K. External view of a right valve, sample GM1 (MNHN.F.F63375).L. External view of a right valve, sample GM1 (MNHN.F.F63376). – M. Polytylites? sp., external view of a left valve, sample GM4 (MNHN.F.F63377). – N. Kindlella fissiloba Sohn, 1954, external view of a right valve, sample GM1 (MNHN.F.F63378). – O. Kindlella sp., external view of a left valve, sample GM1 (MNHN.F.F63379). – P–Q. Kindlella bellsundi Olempska & Błaszyk, 1996. P. External view of a right valve, sample 4 (GM5) (MNHN.F.F63380). Q. External view of a right valve, sample 4 (GM5) (MNHN.F.F63381) – R. Kirkbya sp., external view of a right valve, sample GM1 (MNHN.F.F63382). Scale bars: 100 µm.