Ammonite
Title
Scientific Name
Placenticeras
Time Period
Late Cretaceous
Found
Bear Paw Shale, Alberta, Canada
Real or Cast
Real - With Mosasaurus bite marks
Library Department
Children's
Library Location
Vertical Glass Case
Collection
Citation
“Ammonite,” Boyle County Public Library Special Collections, accessed October 16, 2025, https://archives.boylepublib.org/items/show/7871.