- Not available
Placenticeras ammolite - Bearpaw Shale fmt, Alberta, Canada.
- Placenticeras ammolite
- upper cretaceous
- Alberta, Canada
- Bearpaw Shale formation
- Quality / restoration
- Good quality
- diameter 27.5 cm
This is a very high quality 10.8" iridescent Placenticeras ammolite from the Bearpaw Shale formation in Alberta, Canada.
Placenticeras is a genus of ammonites from the Upper Cretaceous. This specimen is at least 66 million years old.
Ammolite is an opal-like organic gemstone. It is made of the fossilized shells of ammonites. This specimen shines mutliple hues of green, red, yellow, blue, and purple.