"Huasteca Formation"@en . . "Huasteca Formation"@en . . . "1160"^^ . "Paleogene"@en . . . . . . . "The Huasteca Formation is a geologic formation in Mexico. It preserves fossils dating back to the Paleogene period."@en . . . . . "The Huasteca Formation is a geologic formation in Mexico. It preserves fossils dating back to the Paleogene period."@en . . . "1096215713"^^ . . . "43328409"^^ . . . . . . . . .