Fossil

  • A fossil of the marine ammonite Collignoniceras woolgari.

Collected in a Woodway, McLennan Co., Texas by John Partlow in 1974.

The ammonite Collignoniceras woolgari was named for the French paleontologist Maurice Collignon in 1822. This ammonite lived 93.9 to 89.8 million years ago.