30526 - Beautiful 0.76 Inch Onnia sp Ordovician Trilobite Pyrite Radioscutellum
Yard notes & kiln story
Description
Radioscutellum
United States (3: Oklahoma
75 and XOr = 0
The core section of the sample showing its textural features
• Triassic of China (1)
30526 - Beautiful 0.76 Inch Onnia sp Ordovician Trilobite Pyrite RadioscutellumOnnia sp, Bancroft 1933 (trilobite) Trilobita Asaphida Trinucleidae Parent taxon: Trinucleidae according to P. A. Jell and J. M. Adrain 2002 See also Sepkoski 2002 Ecology: fast moving low level epifaunal suspension feeder Age range: 460. 9 to 443. 7 Ma