Theriosynoecum silvai (Silva, 1978) emend. Do Carmo et al., 2004

Fig. 5.3A–C

2022 Theriosynoecum silvai (Silva, 1978) emend. Do Carmo et al., 2004 .—Guzmán et al.: 20, Fig. 13 G–L. See this paper for a complete list of synonyms.

Material: One female carapace, one male valve, one juvenile valve, and one mold.

Figured Specimen: ULVG-13487; male, broken valve; ULVG-13683; female, carapace.

Dimensions:

Occurrences: 1PS-06-CE: AM-51 (12.6 m); 1PS-10-CE: AM-07 (101.54 m), AM-08 (100.45 m), AM-32 (35.85 m)

Stratigraphic and geographic distribution: Aptian, Barbalha Formation (Guzmán et al. 2022, this study), Crato Formation (Silva 1978b; Berthou et al. 1994; Colin & Dépêche 1997; Coimbra et al. 2002; Tomé et al. 2014; Guzmán et al. 2022; this study), Romualdo Formation (Araripe et al. 2022; Tomé et al. 2022), Araripe Basin, Brazil. Middle to upper Aptian, Alagamar Formation, Potiguar Basin, Brazil (Do Carmo et al. 2013). Upper Aptian to lower Albian, Bongor, Doba and Doseo basins, Chad Basin, northcentral Africa (Colin & Dépêche 1997).