72 



THE CANADIAN NATURALIST. [Yol. VU. 



Fig' i.—Protichnites Carhonarins (nat. size). Carboniferous, Nova Scotia. 

 V\g.2.—P.Acodicu>i, " " " 



Fig. 3. — Diidichniteg senipma iTQfXnaQdi). " " 



Fig. 4. — Rnhdichnites, different forms (nat. size). " " 



Fig. 5.— Carbonized plant with reticulated markings (nat. size) ; a, enlarged 

 section of part of the same. Carboniferous, Nova Scotia. 



