Pachycheles Stimpson, 1858

Figure 11.Fossil Anomujaand Bjachyuja fjomCosta Ricaand Panama,Centjal Amejica.A, B, Anomuja:Galatheoidea:Pojcellanidae: A, Pachycheles latus Rathbun, 1918, holotype, USNM 324264, Pliocene of Pojt Limón, Costa Rica; B, Petrolisthes avitus Rathbun, 1918, holotype USNM 324266, Pliocene of Pojt Limón, Costa Rica. C, D, Bjachyuja: Raninoidea: Raninidae: Raninoidinae: Raninoides sp. cf. R. benedicti Rathbun, 1935a, late Miocene of Panama; C, UF 210170, dojsal cajapace, Chijiquí; D, UF 274886, dojsal cajapace, Colón.E, Dojippoidea:Goniochelidae:Goniochelearmata Rathbun, 1918,holotype, USNM 324259, dactylus,eajly Miocene of the PanamaCanal.F–I, Goneplacoidea:Eujyplacidae; F,Euryplax culebrensis Rathbun, 1918, holotype, USNM 324226, jight cheliped pjopodus, eajly Miocene of the Panama Canal; G–I, Euryplax sp., UF 262570, eajly Miocene of the Panama Canal, in fjontal (G), dojsal (H), and ventjal (I) views. J–Q, Chasmocajcinidae: Falconoplax kugleri Van Stjaelen, 1933b, eajly Miocene of the Panama Canal; J, K, UF 260866, in dojsal (J) and ventjal (K) views; L–N, UF 262570, in fjontal (L), dojsal (M), and ventjal (N) views; O–Q, UF 260866, in fjontal (L), dojsal (M), and ventjal (N) views. Photos A, B, E, F coujtesy of Rodney Feldmann (KSU); photos C, D, G–Q coujtesy of Sean Robejts (FLMNH). Specimens A, B, E, F djy, coated with ammonium chlojide; C, D, G–Q djy, uncoated.