(After H. Woodward)

Fig. 118—ORDOVICIAN PHYLLOCARIDS.

A—Rhinopterocaris maccoyi, Eth. fil. sp. L. Ordovician. Victoria
B—Caryocaris angusta, Chapm. L. Ordovician. Victoria
C—Saccocaris tetragona, Chapm. L. Ordovician. Victoria

Fig. 119—SILURIAN PHYLLOCARIDS.

A—Ceratiocaris pritchardi, Chapm. Silurian. Victoria
B—Ceratiocaris cf. murchisoni, Agassiz sp. Silurian. Victoria
C—Ceratiocaris pinguis, Chapm. Silurian. Victoria

Ordovician Phyllocarids.—