Oriented bivalve shells (concave-down) in Miocene Punta Judas Formation, Esterillos Oeste, Puntarenas Province Costa Rica.
Originally uploaded in NAGT:About NAGT:Divisions:Geo2YC Division:Geo2YC Newsletters.
Image 353384 is a 3120 by 4160 pixel WebP
Uploaded:
Jun23 25