The abundant fossil remains of the Jamaican Coney (Geocapromys brownii) found there have enabled the construction of a life table for that species.

The Jamaican Coney (Geocapromys brownii), a type of rodent, and the Jamaican boa (Epicrates subflavus) are also found there.

The Jamaican coney (Geocapromys brownii) also known as the Jamaican hutia, is a terrestrial land mammal found in the rocky, forested areas of Jamaica.

The Bahamian hutia or Ingraham's hutia (G. ingrahami) is native to the Bahamas, while the Jamaican hutia (G. brownii), which is also known as the Jamaican coney or Brown's hutia, is endemic to Jamaica.