54 



THE CARBONIFEROUS. 

 Yig. 9. — Markings on Hocks. 



(n) Protichnites Carbonai-ius (nat. size), Carbonifei-ous, Nova Scotia, 

 (i) P. Acadicus, „ „ ji 



(c) Dipliii'hnites cenigwa (reduced), „ „ 



(d) Eahdichnites, different forms (nat. size), „ „ . , i. *• i t v* 

 \e) Carbonized plant with reticulated cracks tilled -n-ith mineral matter, simulating a reticuiateiy 

 veined leaf (nat. size); a, enlarged section of part of the same. Carboniferous, Nova Scotia. 



