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These fish belong to the genera Acrodus, Hybodus, Gyrolepis, and Saurichthys. Hybodus plicatilis, Agassiz. Teeth. Saurichthys apicalis, Agassiz. Tooth; natural size and magnified. Gyrolepis tenuistriatus, Agassiz. Scale; natural size and magnified. Remains of saurians, Plesiosaurus among others, have also been found in the bone-bed, and plates of an Encrinus.
Encrinus liliiformis, Schlott. Syn. E. moniliformis. Body, arms, and part of stem. a. Section of stem. Aspidura loricata, Agassiz. a. Upper side. b. Lower side. Palatal teeth of Placodus gigas.
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