21045 - Top Rare Euloma sp? Lower Ordovician Trilobite Fezouata Fm Thescelosaurus Dudleyaspis

Dudleyaspis

Age range: 412

Basic information Name: Northwest Africa 10023

Some small levels appeared with this lithology

21045 - Top Rare Euloma sp? Lower Ordovician Trilobite Fezouata Fm Thescelosaurus DudleyaspisEuloma filacovi, Bergeron (1888) Trilobite Trilobita Ptychopariida Eulomidae A species defined in the French Montagne Noire that is also in the Arenigian (Floian) of Morocco. This is from the levels with Ampyx and Agerina. Positive Negative specimen. Note that it is very different from Bavarilla zemmourensis (Destombes,1969) the most common form with antennas, but somewhat older (from the upper Tremadocian). You can observe its unsegmented trapezoidal