21061 - Top Rare Dactylocephalus sp Lower Ordovician Trilobite Fezouata Fm Edmontosaurus The basin has a so

The basin has a so great continuity in its stratigraphic record that both the Upper Cretaceous as well as the two first epochs of the Paleogene (Paleocene and Eocene) can be studied

• Triassic of China (1)

There is only minor oxidation present

14 on a maxillary

Ortega-Hernández 2015

21061 - Top Rare Dactylocephalus sp Lower Ordovician Trilobite Fezouata Fm Edmontosaurus The basin has a soDactylocephalus sp, Hsu 1948 (trilobite) Trilobita Asaphida Hungaiidae It comes from The Konservat Lagersttten of Lower Fezouata Fm that spans the entire Tremadoc stage of the Ordovician system and is only present in the Moroccan Anti Atlas. The discovery of the Fezouata biota in the latest Tremadocian of southeastern Morocco has significantly changed our understanding of the early Phanerozoic radiation. The shelly fossil record shows a well