Following up on a comment I made over at Updates from the Vertebrate Paleontology Lab , I here bring you pictures of an unusual sirenian ...

This has been a long hiatus! I’ve been really busy doing some more prep work on the Puerto Rican Dioplotherium and the Yucatán skull (anoth...

This time our field area is in northern Puerto Rico. We decided to visits a couple of outcrops of the Late Oligocene Lares Limestone. If the...

It’s field season of course, so I’ve been in Puerto Rico for a while now, unfortunately with my car dead, it has been difficult to do things...

There are only a few naturally-ocurring modern species of crocodylians in the Greater Antilles, namely the endemic Cuban crocodile ( Crocody...

The winter holidays means that other than getting a break from the university I also get to go home where it is warmer than DC, get some goo...

As I have learned through my many fieldtrips around Puerto Rico one of the most common fossils in the Cenozoic rocks are fragments of turtl...