Seca Formation (Q65121081)

Summary from English Wikipedia (enwiki)

The Seca Formation is a Late Eocene (Divisaderan to Tinguirirican in the SALMA classification) geologic formation of the Progreso Basin in southwestern Ecuador. The shales of the formation have provided fossils of the marine snake Pterosphenus sheppardi.

Wikidata location: -2.3000, -80.8000 view on OSM or edit on OSM

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Reservoir rock formations landmark, natural