PLATl^ LXXII. 



GONIATITBS PaTERSONI. 



, raifo tm. 



See Plate 74. 

 Figs. 1, 2. Pnifile and tatei-al views of a small spe<nenen, showing' the lines of septa, .and retaining a portion 



of the onler chaiul)er. Friim the Portage group. Near Oilmmville, N. Y. 

 Fig. 8. Segment of a much laix>!r si>ecimeii. Pm-ta^rf group, at Paterson'D creek, Livingston county, N. Y. 

 Fig. 4. A segment of a very large ppecimen, in which the st^ptal margins are much thickened. Chemung 



group. Pine Valley, Ouon of Catharine, Schuyler connty, N. Y. • 

 Fig. 5. A large Hpecimen pi'eserving only two septal lines, neither of which are quite perfect. From the 

 Portage group, above the Lower Falls, at Portageville, N. Y. 



GONIATITES UNIANOtn-ARIS. 



I'age 444. 



See Plates 71, 74. 



Figs. 6, 7. Lateral and profile views of a large individual, showing septal lines, and i-etaining portions of 



the exfoliated test. Poi-tage group. 



GONIATITES BIC08TATUS. 



I'age 45«. 



See Plate 74. 



Fig. 8. Latei-al view of an individual, showing sutui-e-lines over a part of the surface, and also the depressed, 



revolving band on the side. Poitage group. Qene.iee river, i\r. Y. 

 Fig. 9. Lateral view of a small specimen twice enlargeil, preserving the test, showing surface stri» and the 



revolving carina. Portage group. C/iautauqua county. iV. Y. 

 Fig. 10. A small, impei-fect individual enlai-gcd three diameters, differing somewhat from the last in surface- 

 characters, and having very deep air-chambei's. Portage group. Lake Brie shore. 



GONIATITES RINUOS08. 

 I'ligo 4(iO. 

 Fig. 11. A fragment originally referred to this species in the Report of the Fourth District of N. Y. The 

 specimen is fi-om the Portage g-roup, at CashajiM creek, Livingston county, N. i" 



GONIATITES LtONI. 



I'agc 476. 



See Plates 73, 74. 



Fig. 12. A segment of a large individual of this species, showing the margins of the septa and the mucronate 



extensions of the lobes. Goniatite limestone. Ruckford, Indiana. 



