FOSSIL TRILOBITES. (TR)

Diacalymene ouzregi. (di)	Proetus. (p)	Reedops. (r)	Hollardops. (h)	Phacops. (ph)	Cambropallas. (ca)	Drotops. (dr)

Paralejurus. (pa)	Scutellum. (s)	Pseudocryphaeus. (ps)	Odontochile. (z)	Crotalus cephalus. (cr)	Other Moroccan. (re)	Cornoproteus. (co)

Leonaspis. (l)	Australian. (oz)	U.S.A. (us)	Asaphus kowalewski. (a)	Asaphus cornutus. (ac)	Trilobite tracks and nests. (tr)