Petrobrasia capivarensis Krömmelbein & Weber, 1971

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, Zootaxa 5098 (1), pp. 1-84 : 48

Petrobrasia capivarensis Krömmelbein & Weber, 1971

Fig. 11 , 10a–c

1971 Petrobrasia capivarensis n. sp. —Krömmelbein & Weber, p. 40–41, pl. 7, fig. 30.

Diagnosis: A species closely related to P. marfinensis (Krömmelbein, 1965) , the type species of the genus. Carapace fairly stocky and high-backed, in lateral view with flattened flanks. Fine sculpture in the form of little ridges forming a net, distinctly prominent on the anterior, posterior and ventral carapace surface, weaker towards the middle of the valve, absent on the actual middle of the valve and in the medio-dorsal area.

Holotype: Carapace, BfB 7802.

Paratypes: Several carapaces, BfB 7803.

Dimensions: Holotype, length 0.97mm, height 0.60mm, width 0.34mm.

Figures

FIGURE 10. a = left lateral, b = dorsal, and c = right lateral views. 1a–c. Cypridea acicularis Krömmelbein & Weber, 1971. Holotype, C, BfB 7779, l 0.93mm, h 0.52mm, w 0.42mm. 2a–c. Cypridea heliopolisensis hespera Krömmelbein & Weber, 1971. Holotype, C, BfB 7780, l 1.12mm, h 0.72mm. 3a–c. Cypridea jequiensis Krömmelbein & Weber, 1971. Holotype, C, BfB 7781, l 0.88mm, h 0.60mm, w 0.41mm. 4a–c. Cypridea bubonulata Krömmelbein & Weber, 1971. Holotype, C, BfB 7782, l 1.19mm, h 0.74mm. 5a–c. Cypridea sellata Viana, 1966. C, BfB 7783, l 0.94mm, h 0.49mm, w 0.35mm. 6a–c. Cypridea (Sebastianites?) matinversa Krömmelbein & Weber, 1971. Holotype, C, BfB 7785, l 1.05mm, h 0.69mm, w 0.51mm. 7a–c. Cypridea (Sebastianites?) denarius Krömmelbein & Weber, 1971. Holotype, Left Valve, BfB 7786, l 1.28mm, h 0.90mm. 8a–c. Cypridea (Sebastianites?) mira Krömmelbein & Weber, 1971. Holotype, C, BfB 7787, l 1.16mm. 9a–c. Cypridea (Morininoides) variebullata Krömmelbein & Weber, 1971. Holotype, C, BfB 7788, l 1.20mm, h 0.56mm. 10a–c. Paracypridea brasiliensis Krömmelbein, 1961. Carapace, BfB 7790. No dimensions provided in Krömmelbein (1961) or Krömmelbein & Weber (1971). 11a–c. Paracypridea connectens Krömmelbein & Weber, 1971. Holotype, C, BfB 7791, l 1.46mm, h 0.80mm, w 0.68mm. 12a–c. Paracypridea impar Krömmelbein & Weber, 1971. Holotype, C, BfB 7792, l 1.41mm, h 0.86mm, w 0.70mm.

FIGURE 11. a = left lateral, b = dorsal, and c = right lateral views. 1a–c. Hourcqia africana africana Krömmelbein, 1965. Topotype, C, BfB 7793, l 0.97mm, h 0.62mm, w 0.47mm. 2a–c. Hourcqia africana confluens Krömmelbein & Weber, 1971. Holotype, C, BfB 7794, l 1.05mm, h 0.71mm, w 0.50mm. 3a–c. Hourcqia angulata angulata Krömmelbein & Weber, 1971. Holotype, C, BfB 7795, l 0.86mm, h 0.58mm, w 0.42mm. 4a–c. Hourcqia angulata sinuata Krömmelbein & Weber, 1971. Holotype, C, BfB 7796, l 0.78mm, h 0.54mm, w 0.37mm. 5a–c. Hourcqia angulata symmetrica Krömmelbein & Weber, 1971. Holotype, C, BfB 7797, l 1.12mm, h 0.72mm, w 0.58mm. 6a–c. Hourcqia angulata salitrensis Krömmelbein & Weber, 1971. Holotype, C, BfB 7798, l 1.14mm, h 0.77mm, w 0.64mm. 7a–c. Petrobrasia tenuistriata longiuscula Krömmelbein & Weber, 1971. Holotype, C, BfB 7799, l 1.12mm, h 0.57mm, w 0.36mm. 8a–c. Petrobrasia? badajosensis Krömmelbein & Weber, 1971. Holotype, C, BfB 7800, l 0.88mm, h 0.52mm, w 0.34mm. 9a–c. Petrobrasia? gutta Krömmelbein & Weber, 1971. Holotype, C, BfB 7801, l 0.79mm, h 0.48mm, w 0.35mm. 10a–c. Petrobrasia capivarensis Krömmelbein & Weber, 1971. Holotype, C, BfB 7802, l 0.97mm, h 0.60mm, w 0.34mm. 11a–c. Petrobrasia vallata Krömmelbein & Weber, 1971. Holotype, C, BfB 7805, l 0.77mm, h 0.40mm, w 0.21mm. 12a–c. Salvadoriella? pusilla Krömmelbein & Weber, 1971. Holotype, C, BfB 7808, l 0.57mm, h 0.27mm, w 0.24mm.