Microcheilinella postspinosa Chen, 1958

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 : 42-44

publication ID	https://doi.org/10.5852/ejt.2021.770.1499
publication LSID	lsid:zoobank.org:pub:33F92DB8-3122-4F8E-995B-DBF260B3E390
persistent identifier	https://treatment.plazi.org/id/21095E52-CF53-C336-FD80-503C63C9EE01
treatment provided by	Felipe
scientific name	Microcheilinella postspinosa Chen, 1958
status

Treatment

Fig. 11L

Microcheilinella postspinosa Chen, 1958: 254 , pl. 2 figs 1–6.

Microcheilinella postspinosa – Chen & Bao 1986: 110.

non Microcheilinella postspinosa – Crasquin-Soleau & Baud 1998: 146, pl. 7 figs 5–9.

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. F63465 View Materials • 1 left valve; same locality as for preceding but sample 4 (GM5); Capitanian , Middle Permian; MNHN.F. F63472 View Materials .

Occurrence

Chishia Limestone, Kwanshan, Lungtan, China, Kungurian, Early Permian ( Chen 1958); Jurong, China, Kungurian, Early Permian ( Chen & Bao 1986); samples 4 (GM5) and 2 (GM6), MKCS 1 section,

Fig. 11 (next page). SEM micrographs of ostracods from the Middle Permian (Roadian, Quarry section, samples GM1, GM2 and GM4; Capitanian, MKCS 1 section, samples 4 (GM5) and 2 (GM6)) of the Guadalupe Mountains (West Texas, USA), except R and S from the late Capitanian, Middle Permian, Penglaitan section, Guangxi, South China ( Zazzali 2016, unpublished PhD thesis). All specimens from A–Q are temporarily housed in the collections of the Muséum national d’histoire naturelle, Paris, France ( MNHN), specimens R and S are housed in the collections of the Sorbonne University, Paris, France. A–B. Ceratobairdia cf. ventrocostata Wang, 1978. A. External view of a left valve, sample 4 (GM5) ( MNHN.F. F63454 View Materials ). B. External view of a left valve, sample 2 (GM6) ( MNHN.F. F63455 View Materials ). – C–G. Ceratobairdia pratti Forel sp. nov. C. Holotype, right lateral view of a carapace, sample GM1 ( MNHN.F. F63456 View Materials ). D. Paratype, external view of a left valve, sample GM1 ( MNHN.F. F63457 View Materials ). E. External view of a left valve, sample GM1 ( MNHN.F. F63458 View Materials ). F. External view of a left valve, sample GM1 ( MNHN.F. F63459 View Materials ). G. External view of a left valve, sample GM1 ( MNHN.F. F63460 View Materials ). – H–I. Petasobairdia campbelli Chitnarin in Chitnarin et al., 2017. H. External view of a left valve, sample GM2 ( MNHN.F. F63461 View Materials ). I. External view of a left valve, sample GM4 ( MNHN.F. F63462 View Materials ). – J. Petasobairdia cf. bicornuta Chen in Chen & Shi, 1982, right lateral view of a carapace, sample 4 (GM5) ( MNHN.F. F63463 View Materials ). – K. Petasobairdia? sp., external view of a right valve, sample 4 (GM5) ( MNHN.F. F63464 View Materials ). – L. Microcheilinella postspinosa Chen, 1958 , right lateral view of a carapace, sample 2 (GM6) ( MNHN.F. F63465 View Materials ). – M. Microcheilinella sp. 15 in Zazzali et al. (2015), right lateral view of a carapace, sample 4 (GM5) ( MNHN.F. F63466 View Materials ). – N–O. Microcheilinella sp. N. Right lateral view of a carapace, sample 2 (GM6) ( MNHN.F. F63467 View Materials ). O. Right lateral view of a carapace, sample 4 (GM5) ( MNHN.F. F63468 View Materials ). – P–Q. Denticupachydomella bellcanyonensis Forel sp. nov. P. Holotype, right lateral view of a carapace, sample 4 (GM5) ( MNHN.F. F63469 View Materials ). Q. Paratype, external left of a right valve, sample 2 (GM6) ( MNHN.F. F63470 View Materials ). – R –S. Microcheilinella sp. D in Zazzali (2016). R. Dorsal view of a carapace (P6M 3778). S. Right lateral view of a carapace (P6M 3779). Scale bars: 100 µm.