Published as part of Bate, Raymond H., Horne, David J., Horne, Sarah E., Douglas, Lyndsey, Miller, Giles & Lord, Alan R., 2022, 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, pp. 1-84 in Zootaxa 5098 (1) on page 52, DOI: 10.11646/zootaxa.5098.1.1, http://zenodo.org/record/6036685

Theriosynoecum postangularis binodosum Krömmelbein & Weber, 1971 Fig. 12, 10a–c 1971 Theriosynoecum postangularis binodosum n. ssp. —Krömmelbein & Weber, p. 54–55, pl. 10, fig. 45. Diagnosis: A subspecies of the postangularis group with a node-like swelling in the dorso- and medio-posterior positions. Holotype: Carapace, BfB 7822. Paratypes: Not deposited. Dimensions: Holotype, length 1.02mm, height 0.62mm, width 0.62mm.