Bairdia deducta subsp. deducta Zalanyi 1974
- 1. Department of Geology, Faculty of Science, Ferdowsi University of Mashhad, Mashhad (Iran) and Département Origines et Évolution, CR 2 P UMR 7207 (MNHN, CNRS, Sorbonne Université), Muséum national d'Histoire naturelle, 57 rue Cuvier, 75231 Paris cedex 05 (France) soheil. hemmati @ mail. um. ac. ir soheil. hemmati @ etu. sorbonne-universite. fr
- 2. Department of Geology, Faculty of Science, Ferdowsi University of Mashhad, Mashhad (Iran) aghaderi @ um. ac. ir (corresponding author)
- 3. Département Origines et Évolution, CR 2 P UMR 7207 (MNHN, CNRS, Sorbonne Université), Muséum national d'Histoire naturelle, 57 rue Cuvier, 75231 Paris cedex 05 (France) sylvie. crasquin @ mnhn. fr
- 4. Department of Geology, Faculty of Science, Ferdowsi University of Mashhad, Mashhad (Iran) ashouri @ um. ac. ir
Description
Bairdia deducta deducta Zalányi, 1974
(Fig. 5A1-A6)
Bairdia deducta deducta Zalányi, 1974: 196-197, pl. 12, figs 1a-c. — Crasquin-Soleau & Baud 1998: pl. 8, figs 10-13, 16. — Chitnarin et al. 2017: 666-667, fig. 11J-L.
Cryptobairdia deducta deducta – Kozur 1985a: pl. 6, fig. 2.
MATERIAL EXAMINED. — Six complete carapaces, MNHN.F. F72157- F72162.
OCCURRENCES. — Lopingian, Nagyvisnýo Formation, Bükk Mountains, Hungary (Kozur 1985a); Late Guadalupian-Early Lopingian Episkopi Formation, Hydra Island, Greece (Crasquin-Soleau & Baud 1998); Cisuralian, Tham Nam Maholan section, Nam Maholan Formation, Loei Province, northeast Thailand; Guadalupian, Ban Naen Sawan I section, Pha Nok Khao Formation, Phetchabun Province, central Thailand, Late Guadalupian Khao Som Phot section, Tak Fa Formation, Lopburi Province, central Thailand, (Chitnarin et al. 2017). Khachik Formation Unit VI (samples A. 188, AH. 197, A.204, and A. 210), Guadalupian, Ali-Bashi section, Iran (this study).
DIMENSIONS. — L = 99.3-108.7 µm; H = 56.1-65.9 µm; H/L = 1.64-1.77.
DESCRIPTION
Carapace subtriangular; DB and VB irregularly arched; PDB, DB and ADB straight at RV and convex at RV; AB and PB with very small radius of curvature. Strong overlap of LV on RV particularly on all the dorsal part; flattening of AB and dorso-median part of the valves; thickening of the carapace in ventral part.
Notes
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Linked records
Additional details
Identifiers
Biodiversity
- Collection code
- MNHN.F.
- Family
- Bairdiidae
- Genus
- Bairdia
- Kingdom
- Animalia
- Material sample ID
- F72157- F72162
- Order
- Podocopida
- Phylum
- Arthropoda
- Scientific name authorship
- Zalanyi
- Species
- deducta
- Taxon rank
- subSpecies
- Taxonomic concept label
- Bairdia deducta subsp. deducta Zalanyi, 1974 sec. Hemmati, Ghaderi, Crasquin & Ashouri, 2024
References
- ZALANYI B. 1974. - Die oberpermischen ostracoden des Bukk-gebirges, in SIDO M., ZALANYI B. & SCHRETER Z. (eds), Neue palaontologische Ergebnisse aus dem Oberpalaozoikum des Bukk-Gebirgrs. Akademiai Kiado Budapest: 95 - 251.
- CRASQUIN-SOLEAU S. & BAUD A. 1998. - New Permian ostracods from Greece (Hydra Island). Journal of Micropalaeontolgy 17 (2): 131 - 152. https: // doi. org / 10.1144 / jm. 17.2.131
- CHITNARIN A., CRASQUIN S., FOREL M. B. & TEPNARONG P. 2017. - Ostracods (Crustacea) of the Early-Middle Permian (Cisarulian-Guadalupian) from Central Thailand (Indochina Block): Part II, Orders Podocopida, Platycopida and Myodocopida. Geodiversitas 39 (4): 651 - 690. https: // doi. org / 10.5252 / g 2017 n 4 a 1.
- KOZUR H. W. 1985 a. - Biostratigraphic evaluation of the Upper Paleozoic conodonts, ostracods and holothurian sclerites of the Bukk Mts. Part II: Upper Paleozoic ostracods. Acta Geologica Hungarica 28 (34): 225 - 256.