Francisco Alba Suriel:
Cysticopsis sp.
Francisco Alba Suriel:
Plagioptycha cf. Monodonta (Lea, 1931)
Francisco Alba Suriel:
Plagioptycha cf. Monodonta (Lea, 1931)
Francisco Alba Suriel:
Probable Macroceramus sp
Francisco Alba Suriel:
Gastrpoda
Francisco Alba Suriel:
Gastropoda
Francisco Alba Suriel:
Oleacina smithiana simpsoni
Francisco Alba Suriel:
Pleurodonte (Caracolus) sp. aff. marginella (Gmelin, 1790)"
Francisco Alba Suriel:
Apareamiento de caracoles
Francisco Alba Suriel:
Gastropoda
Francisco Alba Suriel:
Marisa cornuarietis
Francisco Alba Suriel:
El Caracol(Arcadia sp.) y la cucaracha
Francisco Alba Suriel:
Helicina sp." aff. "bineyana (Pfeiffer, 1866)"
Francisco Alba Suriel:
Hygromiidae
Francisco Alba Suriel:
Caracol Arboricola-Gastropoda
Francisco Alba Suriel:
Caracol arboricola-Gastropoda
Francisco Alba Suriel:
Caracol arboricola sobre liquen
Francisco Alba Suriel:
Gastropoda
Francisco Alba Suriel:
Gastropoda
Francisco Alba Suriel:
Gastropoda
Francisco Alba Suriel:
Oleacina sp.
Francisco Alba Suriel:
Gateropoda
Francisco Alba Suriel:
Gasteropoda
Francisco Alba Suriel:
Gasteropoda
Francisco Alba Suriel:
Gasteropoda
Francisco Alba Suriel:
Helicina sp.
Francisco Alba Suriel:
Helicina sp.
Francisco Alba Suriel:
Helicina sp.
Francisco Alba Suriel:
Helicina sp.
Francisco Alba Suriel:
Chondropoma vanattae Pilsbry, 1933
