English Culebra Formation Cited by user Tisquesusa on 10 Feb 2019 The Culebra Formation (Tcb) is a geologic formation in Panama. It preserves fossils dating back to the Miocene period; Early Miocene epoch, Aquitanian to Burdigalian…
English Cucaracha Formation Cited by user Tisquesusa on 10 Feb 2019 The Cucaracha Formation (Tca) is a geologic formation in Panama. It preserves fossils dating back to the Neogene period; Early to Middle Miocene epochs (Hemingfordian).