Pamphlet Series

Carboniferous-Permian Fossils (click on the image or the name below for a detailed view)
	Fig. 1. Alethopteris serlii Brongniart.
	Fig. 2. Sphenophyllum filiculme Lesquereux.
	Fig. 3. Asterophyllites equisetiformis Brongniart.
	Fig. 4. Sphenopteris lescuriana Fontaine.
	Fig. 5. Mariopteris nervosa (Brongniart).
	Fig. 6. Lepidodendeon aculeatum Sternberg.
	Fig. 7. Calamites approximatus Schlotheim.
	Fig. 8. Sigillaria leptoderma Lesquereux.
	Fig. 9. Taeniopteris newberriana Fontaine.
	Fig. 10. Productus semireticulatus Martin.
	Fig. 11. Seminula trinuclea Hall.
	Fig. 12. Chonetes flemingi Norwood & Pratten.
	Fig. 13. Productus nebraskensis Owen.
	Fig. 14. Marginifera muricata Norwood & Pratten.
	Fig. 15. Chonetes mesolobus Norwood & Pratten.
	Fig. 16. Spirifer rockymontanus Marcou.
	Fig. 17. Spiriferina kentuckyensis Shumard. (front view).
	Fig. 18. Spiriferina kentuckyensis Shumard, (dorsal view).
	Fig. 19. Spirifer keokuk Hall.
	Fig. 20. Hustedia mormoni Marcou.
	Fig. 21. Pugnax utah Marcou.
	Fig. 22. Seminula subtilita Hall.
	Fig. 23. Allorisma terminale Hall.
	Figs. 24, 25. Eumetria verneuiliana Hall.

Clark, W.B., et al., 1906, Volume VI, Maryland Geological Survey, Baltimore, MD