TY - RPRT TI - Occurrence of a young elasmosaurid plesiosaur skeleton from the Late Cretaceous (Maastrichtian) of Antarctica AU - James E. Martin AU - J. Foster Sawyer AU - Marcelo Reguero AU - Judd A. Case PY - 2007 DO - 10.3133/ofr20071047srp066 UR - https://pubs.usgs.gov/publication/ofr20071047SRP066 ID - ofr20071047SRP066 ER -