Aymamón Limestone
The Aymamón Limestone is a geologic formation in Puerto Rico. It preserves fossils dating back to the Middle to Late Miocene period.
Fossil content
Various fossils have been found in the Aymamón Limestone:Sharks
Bivalves
Acar domingensisArca imbricata- ''Mimachlamys canalis''
Gastropods
Bulla umbilicataChicoreus (Triplex) cornurectusHindsiclava consorsOrthaulax aguadillensisOrthaulax portoricoensisCorals
Agaricia sp.Favia sp.Goniopora sp.Meandrina (Placocyathus) sp.Montastraea sp.Porites sp.Siderastrea sp.Solenastrea sp. Stephanocoenia sp.- ''Stylophora sp.''