Author Affiliations +
LUIS M. CHIAPPE,1 JAMES P. LAMB,2 PER G. P. ERICSON3
1Vertebrate Paleontology, Natural History Museum of Los Angeles County, 900 Exposition Boulevard, Los Angeles, California 90007, U.S.A., lchiappe@nhm.org
2Department of Marine, Earth, and Atmospheric Sciences, North Carolina State University, P.O. Box 8208, Raleigh, North Carolina 27695, U.S.A.
3Department of Vertebrate Zoology, Swedish Museum of Natural History, P.O. Box 50007, S-10405 Stockholm, Sweden