In the central Moroccoan Anti-Atlas, the Ktaoua Formation (Late
Ordovician) consists of clayey sediments and sandstone bands. In this
image I show a Selenopeltis trilobite, orthoceratids, crinoids, Eldonia, aglaspidids, brachiopods and the marrellid Furca (right).
Media: Adobe Photoshop.
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