07867 - Top Quality 0.81 Inch Onnia sp Ordovician Trilobite Abelisaurus Trilobita - Phacopida - Calymenidae
Yard notes & kiln story
Description
Trilobita - Phacopida - Calymenidae
saharicus and C
Sister taxa: Alceste
University of California
from freshwater
07867 - Top Quality 0.81 Inch Onnia sp Ordovician Trilobite Abelisaurus Trilobita - Phacopida - CalymenidaeOnnia 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