Foraminifera taxon details

Ozawainellidae Thompson & Foster, 1937 †

720918  (urn:lsid:marinespecies.org:taxname:720918)

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marine, fresh, terrestrial
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Thompson, M. L.; Foster, C. L. (1937). Middle Permian fusulinids from Szechuan, China. <em>Journal of Paleontology.</em> 11, No. 2 (Mar., 1937), pp. 126-144. [details]   
Description Ozawainelloidea discoid, lenticular or rhomboidal, involute to evolute. Septa not folded, but curved and falciform....  
Description Ozawainelloidea discoid, lenticular or rhomboidal, involute to evolute. Septa not folded, but curved and falciform. Pseudochomata diversely developed (poorly in Millerellinae n. subfam.; strongly, in Ozawainellinae). Rare axial filling. Wall simple, unilayered to eodiagenetically? trilayered.
Occurrence. Early Viséan-late Moscovian; Eostaffella is cosmopolitan, Millerella maybe also; the other genera are endemic in the Palaeotethyan and Uralian Provinces.
(Vachard et al. 2013)).
 [details]
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2024). World Foraminifera Database. Ozawainellidae Thompson & Foster, 1937 †. Accessed at: https://www.marinespecies.org/foraminifera/aphia.php?p=taxdetails&id=720918 on 2024-04-19
Date
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2013-03-07 12:41:16Z
created
2017-12-28 14:37:53Z
changed

original description Thompson, M. L.; Foster, C. L. (1937). Middle Permian fusulinids from Szechuan, China. <em>Journal of Paleontology.</em> 11, No. 2 (Mar., 1937), pp. 126-144. [details]   

basis of record Loeblich, A. R.; Tappan, H. (1987). Foraminiferal Genera and their Classification. Van Nostrand Reinhold Company, New York. 970pp., available online at https://books.google.pt/books?id=n_BqCQAAQBAJ [details]  Available for editors  PDF available [request] 
From editor or global species database
Description Ozawainelloidea discoid, lenticular or rhomboidal, involute to evolute. Septa not folded, but curved and falciform. Pseudochomata diversely developed (poorly in Millerellinae n. subfam.; strongly, in Ozawainellinae). Rare axial filling. Wall simple, unilayered to eodiagenetically? trilayered.
Occurrence. Early Viséan-late Moscovian; Eostaffella is cosmopolitan, Millerella maybe also; the other genera are endemic in the Palaeotethyan and Uralian Provinces.
(Vachard et al. 2013)).
 [details]

Diagnosis Test discoidal, spherical, or ovoid, geologically early taxa planispiral and evolute, later ones involute to irregularly coiled, axis of coiling short to elongate; wall or spirotheca of early forms with tectum, upper and lower tectoria, later ones with diaphanotheca between tectum and lower tectorium. single tunnel, chomata indistinct to massive. L. Carboniferous (Visean) to U. Permian (Murgabian). (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]