PLATE 6. 
Pig. 
1. 
Pig. 
2. 
Pig. 
3. 
Pig. 
4. 
Pig. 
5. 
Pig. 
6. 
Pig. 
7. 
Pig. 
8. 
Pig. 
9. 
10 . 
Kg. 11- 
Pig. 12. 
Pig. 13. 
Pig. 14. 
Pig 15. 
lepiclodendron , sp. ind. Portion of a partially decorticated stem. (Tlie scars 
are too distinctly drawn.) Drummond Range. 
Knorria condition of Lepidodendron Yeltheimianum. Near Mount McConnell. 
Do. of Pig. 1 ? Drummond Range. 
Lepidodendron Veltheimianum , Sternb. ? (The scars are too distinctly drawn.) 
Corner Creek, Star River. 
Stenopora australis, N. and E. Portion of a corallum, showing superimposed 
stage-growths. Eowen River. [B.M.P] 
Do. Three corallites, with moniliform expansions of the tubes ; much 
enlarged. Bowen River. 
Do. Tangential section, with incomplete tabulae and secondary infilling, 
x 24. Bowen River. [IT.A.N.] 
Do. Yertical section of the corallites, with moniliform walls and tabulae. 
x24. Bowen River. [H.A.N.] 
Stenopora Leichhardti, N. andE. Tangential section, showing the form of 
the corallites, their thick walls, and numerous acanthopores. 
X24. Bowen River. [IT.A.N.] 
Do. Vertical section, exposing the walls of the tubes carrying 
acanthopores. X 24. Bowen River. [H.A.N.] 
Stenopora ? Jackii, N. and E. Natural section of a branch. Bowen River. 
Do. Portion of the corallum, highly enlarged, displaying the curvature 
of the tubes and periodical thickenings. Bowen River. 
Do. A fragment, still more highly enlarged, showing supposed pores. 
Bowen River Coal Field. 
Stenopora gimpiemis, Eth. fil. Portion of a corallum fractured longitudinally, 
giving the characteristic appearance of the coral. Gympie. 
Do. A few corallites, highly enlarged, to show angle of divergence, but 
the faint annulations are not represented. 
