Dactylioceras Ammonite Bed
Dactylioceras Ammonites Bed
- Fossil -
170 Million Years Old
Middle Jurassic Period
The shell form is evolute, with many whorls visible, and a wide, shallow umbilicus. The fine, branching rids are closely spaced and pass over a rounded venter.
Habitat: Experiments have shown Dactylioceras to be a slow swimmer.
Measurements: 150mm x 130mm x 40mm