PLATE LXVII. 



PAGE 



Figs. 1-4. Abietites mackocakpus Fontaine 405 



1-3. Vinegar Hill, Maryland (after Fontaine). 

 4. Lansdowne, Maryland (after Fontaine). 



Figs. 5, 6. Abietites makylandicus Fontaine 406 



Vinegar Hill, Maryland (after Fontaine). 



Fig. 7. Abietites LONGiFOLrus (Fontaine) Berry 407 



Federal Hill, Maryland (after Fontaine). 



566 



