Crystal Rockers

For sale is a rare and well-preserved TROPAEUM JACKII ammonite fossil, a remarkable specimen from the Lower Cretaceous period. This fossil, discovered in the Wallumbilla Formation near the Walsh River in Queensland, Australia, is approximately 115 million years old and showcases intricate natural details. 

This ammonite species existed during the Lower Cretaceous, and fossils like these provide invaluable insights into marine ecosystems from over 100 million years ago. The spiral shell, with its distinctive ribbing, is a hallmark of the TROPAEUM JACKII species, making this fossil a prized find. The specimen also contains a smaller ammonite at the back.

Key Details:

• Species: TROPAEUM JACKII
• Age: Lower Cretaceous, ~115 million years
• Formation: Wallumbilla Formation
• Origin: Walsh River, Queensland, Australia
• Condition: Excellent preservation with detailed shell ribbing and natural formation in the rock matrix
• Size: 3.2" x 2.5" x 1.6"