21061 - Top Rare Dactylocephalus sp Lower Ordovician Trilobite Fezouata Fm Edmontosaurus • Triassic of China (1)

• Triassic of China (1)

very difficult to find

North Africa and New Zealand

in Morocco

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

21061 - Top Rare Dactylocephalus sp Lower Ordovician Trilobite Fezouata Fm Edmontosaurus • Triassic of China (1)Dactylocephalus 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