PAT XOX: 
EXNGONOCERAS. 
Figs: 1-5: Engonoceras senpentinund ((Cragin))= 252 == 2 a ene in 162 
Fig. 1. Suture showingall of one side, part of the other and dorsal suture, < 2. 
2,3, 4. Three views of one of Cragin’s figured types. 
5. Suture of same, X 2. 
Near Denison; Washita epoch; Coll. Cragin, Colorado College. 
Fias. 6-13. Engonoceras pierdenale (von Buch) ..-.-------------------- Satis BU a I eda 165 
Figs. 6, 7. Specimen from Towash, Tex.; Coll. Mus. Comp. Zool., Cambridge. 
8. Suture of same, * 2. 
9, 10. Specimen from near Cerrogordo, Ark.; Coll. U. S. Nat. Mus., No. 
22643. 
11. Suture of same, natural size. 
12. Specimen from Seven Knobs, 5 miles southeast of Glenrose, Tex. 
13. Suture of same, 2. 
Fredericksburg group, Comanche series. 
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