Non-marine Ostracoda (Crustacea) of the Early Cretaceous ‘ Pre-Salt’ sediments of Brazil: An illustrated catalogue of the type specimens of Wicher, Krömmelbein, Krömmelbein & Weber, and Bate Author Bate, Raymond H. ray@globalexplor.com Author Horne, David J. 0000-0002-2148-437X d.j.horne@qmul.ac.uk Author Horne, Sarah E. Author Douglas, Lyndsey l.douglas@vam.ac.uk Author Miller, Giles 0000-0001-9111-2136 g.miller@nhm.ac.uk Author Lord, Alan R. 0000-0002-0008-7746 ray@globalexplor.com text Zootaxa 2022 2022-02-09 5098 1 1 84 journal article 157772 10.11646/zootaxa.5098.1.1 ec802837-a2c4-4955-b15d-118934255664 1175-5326 6036685 26267A94-CD1E-49CF-9F72-C4E5D8149311 Theriosynoecum musculus Krömmelbein & Weber, 1971 Fig. 12 , 11a–c , and 12a–c 1971 Theriosynoecum musculus n. sp. —Krömmelbein & Weber, p. 56–57, pl. 10, figs 46–47. Diagnosis : Carapace roundish, fairly smooth. Main sulcus deep and long, running in a curved shape, ending below the centre in a groove-like indentation. Front sulcus significantly shorter and flatter, describing a bow, open towards the posterior. Female carapace thick with a wide ventral bulge; posterior end of carapace is swollen, broadly rounded in dorsal view. Male carapace in dorsal view tapers quite narrowly, maximum thickness [width] just behind the middle. Holotype : Carapace ♀ , BfB 7823. Paratype : Carapace ♂ , BfB 7824. Dimensions: ♀ Holotype , length 1.05mm , height 0.71mm , width 0.83mm . Dimensions: ♂ Paratype , length 1.06mm , height 0.68mm , width 0.63mm .