sentences:  The Petén-Veracruz moist forests lie to the west and south, and the Yucatan moist forests lie to the east.most of the flora is based on algae.Two of the most famous animals in Centla are the Morelet crocodile (Crocodylus moreleti) and the alligator gar, known as pejelagarto, a fish that already existed during the age of dinosaurs.