-40%

South Dakota Placenticeras with Mosasaur bites

$ 528

Availability: 96 in stock
  • Country/Region of Manufacture: United States
  • Condition: Used

    Description

    Ammonoidea,  Placenticeratidae , Placenticeras intercalare (Meek and Hayden, 1860)
    Two rows of Mosasaur bites at different angles, not the usual jaw pattern, but two separate chomps on a an eight inch specimen with bits of chatoyant ammolite
    Pierre Shale
    South Dakota
    Cretaceous, Campanian,  scotti - reesidei zones 77 - 72 mya
    Specimen is 219 mm x 194 x mm 48 mm
    Weight 5 lbs. 8 oz.