Kennedy, W. J., Cobban, W. A. 1999. Campanian (Late Cretaceous) ammonites from the Bergstrom Formation in Central Texas. 49 (1): 74, 9 figures, 7 plates.
Type Status:
Paratype
Place:
Travis County, Texas, United States, North America
Geologic Age:
Mesozoic - Cretaceous
Record Last Modified:
17 Oct 2024
Site Number:
17386
Stratigraphy:
Taylor Group - Bergstrom Fm
Taxonomy:
Animalia Mollusca Cephalopoda Ammonoidea Diplomoceratidae Polyptychoceratinae