30551 - Top Quality Association of 2 Ampyx sp Alignment in a Row Lower Ordovician Trilobites Fezouata Formation Shloenbacchia Source: Annularia sp: Fossilworks -

Source: Annularia sp: Fossilworks - Paleobiology Database

Westrop 1992

Russell 1967

Age range: 501

30551 - Top Quality Association of 2 Ampyx sp Alignment in a Row Lower Ordovician Trilobites Fezouata Formation Shloenbacchia Source: Annularia sp: Fossilworks -Ampyx sp, Dalman 1827 (trilobite) Trilobita Asaphida Raphiophoridae https: www. nature. com articles s41598 019 51012 3 In these specimens it is observed that they were preserved in a row alignment. It is typical of some levels of the Upper Fezouata Formation. These levels are affected by what was a small storm, which produced certain taphonomic associations. In this case, this is the classic row association of specimens of the genus Amphyx. The