30797 - Beautiful 0.73 Inch Onnia sp Ordovician Trilobite Crustaceans Subtaxa: Acanthotretella
Yard notes & kiln story
Description
Subtaxa: Acanthotretella
It has small glued and filled fractures
Exceedingly rare Middle Cambrian trilobite from Alnif region
Classification: Martian meteorite
Moritz Karl
30797 - Beautiful 0.73 Inch Onnia sp Ordovician Trilobite Crustaceans Subtaxa: AcanthotretellaOnnia 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