 This is interesting because trilobites are marine, whereas the majority of the Blue Beach location is seen as a lacustrine deposit.The trilobites found thus far are restricted to a thick layer.Fish fossils include Elonichthys, Rhadinichthys, Canobius, "Letognathus", ?Ctenodus, Gyracanthides, Gyracanthus, Acanthodidae, and Bothriolepis.