From the Antarctic Sun:
.... But the big prize — Cretaceous mammalian fossils that could bolster theories about vertebrate dispersal through the southern hemisphere — still eluded him.
“All the biogeographical indications are that mammals had to have been there,” said MacPhee, a curator in the mammalogy department at the American Museum of Natural History 
in New York City....
Photo Credit: Kelley Watson / USA Gov
