four previously classified Leidysuchus species were reclassified as Borealosuchus
Halisaurus occupied a stable mid-level position in marine food webs
The Prognathodon boasted a powerful
dome-shaped shell made of bony plates
it also contains a remarkable diversity of flora and fauna
0.3" Fossil Tropisternus Sp Beetle Encapsulated In Solidified Tar Pleistocene Age Ammonites four previously classified Leidysuchus speciesLocation: LaBrea Formation, Kern County, California Weight: 0. 6 Ounces Dimensions: 2 Inches Long, 1. 1 Inches Wide, 1. 1 Inches Thick (Plate) Beetle Dimensions: 0. 3 Inches Long, 0. 2 Inches Wide The item pictured is the one you will receive. 50 million years old, Eocene age Tropisternus Sp Insect The La Brea Tar Pits, located in Los Angeles, California, are among the world's most significant paleontological sites, providing an unparalleled record of