Proe. 



772 



II 



Proetus spurlocki, Meek, Amer. Jour. S. & A., 1872. Pal. 

 IZ ^ Ohio, A^ol. 1, 1873, page 161, plate 14, fig. 12, 

 magni-fied three times ; a trilobite from Hud- 

 son river shale 100 feet below the hill tops at 

 Cincinnati; with its head-piece (glabella) 

 injured by rubbing and pressure, and slipped 

 I. XIV slightly backward so as to hide one or more 

 of the thoracic segments. Differs decidedly from HalPs P. 

 parviusGulus.-IIIb-NoTJ^, The young of an Asaphiis, (S. A. M) 



'W: 



% ,„, 



\ 



w 



Proetus 



? Specimen 801-94, associated with Dolman- 



ites calliteles (verified by J. Hall, 1889), Fellows' and Genth's 

 collection on Marshall creek, Monroe Co., Pa., from Hamilton 

 rocks. VIII G, 



Promacrus andrewsi, Meek. {Fig. on p. 773.) Am. Jour. 

 Oonchology, Vol. 7, 1871. Pal. Ohio. Vol. 2, 1875, page 308, 

 plate 17, fig. 1 a, 5, left side, and dorsal views of an imperfect 

 cast of the exterior. A fine species, nearly 7" long, interme- 

 diate between P. nasutus^ Meek, and P. Mis sour iensis. Swal- 

 low, from which last it differs in its more centrally situated 

 beaks; and from the former by its obtusely rounded umbronal 

 slopes. When the hinge is discovered it may fall under Mc- 

 Coy's Sanguinolites, Sciotaville, O. Waverly, X, 



Promylacris ovale, Scudder. A cockroach from Mazon Cr., 

 111. Proc. Acad.N.Sc.,Phila.,1885,p.34. Coalmeas. XIII 



Proteticus infernus. 



X 



\ 





/ 





^^^# 



Scudder. A large neuropterous in- 

 sect found in the coal measitres 

 of Vermillion Co., 111. [^^Mem. 

 Bost. S. N. H. Vol. 3, 1885, p. 334, 

 pi. 31, f. 3, 4. Figure taken from 

 Zittel's Handbuch der Palaento- 

 logie, Vol. 2, 1885, page 760, fig. 

 947 {enlarged 8 to 2).— XIII 



\MmilrM 



