07154 - Nicely Preserved 2.60 Inch Hollardops merocristata Middle Devonian Trilobite Aidachar In the following link we

In the following link we can also find a study where an Abelisaurid in described in this sector based on the proximal area of a femur:

Its specific assignation to the family Pristidae

Fall Sahara desert

This left hemi-jaw was broken in some sectors during the initial collecting efforts but all parts were put back together

Extremely rare specimen

07154 - Nicely Preserved 2.60 Inch Hollardops merocristata Middle Devonian Trilobite Aidachar In the following link weNicely well preserved and prepared specimen. Nice eyes facets. Hollardops sp, Morzadec 1997 (trilobite) Trilobita Phacopida Acastidae Synonyms: Modellops Lieberman and Kloc 1997 (no. 259054), Philipsmithiana Lieberman and Kloc 1997 (no. 259046) Parent taxon: Acastidae according to P. A. Jell and J. M. Adrain 2002 See also Lieberman and Kloc 1997 Sister taxa: Acastava, Acaste, Acastella, Acastellina, Acastocephala, Acastoides, Acastopyge, Alcaldops,