FIG. 7. — Archaeochiapasa mardoqueoi n. gen., n in Archaeochiapasidae n. fam., a new early Cenomanian brachyuran family from Chiapas, Mexico, new hypothesis on Lecythocaridae Schweitzer & Feldmann, 2009, and phylogenetic implications (Crustacea, Decapoda, Brachyura, Eubrachyura)

FIG. 7. — Archaeochiapasa mardoqueoi n. gen., n. sp., Chiapas, El Chango quarry, lower Cenomanian Cintalapa Member of Sierra Madre Formation, G. Carbot-Chanona coll., holotype, male, 10.3 × 11.1 mm (IHNFG-5616): dorsal view, with proximal part of pleon (actually a1-a3) dorsally visible. Abbreviations: a1, pleonal somite 1; fl, flange; p.c., concave posterior border of carapace; r, thickened carapace border. Scale bar: 5 mm.