20042 - Outstanding 1.85 Inch Kettneraspis prescheri (Long Occipital Horn) Lower Devonian Trilobite Mammites nodosoides Jordan (3)
Yard notes & kiln story
Description
Jordan (3)
• Eocene of Antarctica
Carcharodontosaurus teeth are relatively easy to find in the North African Cretaceous sites
CaCO3 (the other forms being the minerals calcite and vaterite)
Year found: 2000
20042 - Outstanding 1.85 Inch Kettneraspis prescheri (Long Occipital Horn) Lower Devonian Trilobite Mammites nodosoides Jordan (3)Impressive specimen, prepared in an exceptional way. This type of preparation requires meticulous work of tens of hours. It has a large, and very distinctive occipital spine. Kettneraspis sp. Prantl and Pribyl 1949 (trilobite) Trilobita Lichida Odontopleuridae