Los cocodrilos fosiles de Cuba (Reptilia: Crocodylidae) - 1984
The genus Proceratium in Dominican amber (Hymenoptera: Formicidae) - 1991
Stomatomiris, a new fossil mirid genus in Dominican amber (Heteroptera: Miridae) - 1995
The Brachiopoda Tichosina and Terebratulina from the Miocene of Jamaica - 1997
New Caribbean Locality for the Extinct Great White Shark Carcharodon megalodon - 1998
Three new records of cetacean species from Venezuelan waters - 2003
New Record of the Lamnid Shark Carcharodon megalodon from the Middle Miocene of Puerto Rico - 2003
A new fossil bat (Chiroptera: Phyllostomatidae) from a Quaternary cave deposit in Cuba - 2003
An introduction to the geology of the Bocas del Toro archipelago, Panama - 2005
Fossil bat (Mammalia: Chiroptera) remains from Inciarte tar pit, Sierra de Perijá, Venezuela. - 2005
New genus and species of fossil bat (Chiroptera: Phyllostomidae) from Cuba - 2005
First Report of a Quaternary Crocodylian from a Cave Deposit in Northern Puerto Rico - 2007