591 



Palem. 



magniiied twice ; 5 whorls ; spiral rows of tubercles on sur- 

 face, usually 8 above and 7 below the keel, the intervals crossed 

 by microscopic lining, Naples leds ( Upper Genesee.) — VIII e. 

 Palembolus florigerus, Scudder. An insect found in the 



Oligocene tertiary heds of 

 Terhiary. 



Florissant, Colorado. Fig. 

 1076 {magni-fied twice) in 

 Zittel's Handbuch ; show- 

 ing the possible perfec- 

 tion of fossilization of 

 even the most delicate 

 tissues. — Tert. 



f!l076 



Paleschara maculata, Hall. {Paleschara ? aspera, Hall.) 



«=% 









iNO.idSI 



PuZ 



Figure from Collett's Indiana Report of 1881, page 246, plate 

 ^1 fig- 9, natural size^ encrusting some foreign cylindrical body ; 

 fig. 10, enlargement of surface six times., showing near the 

 centre one of the spots {maculoe); fig. 11, a Platy stoma shell 

 encrusted with the bryozoon ; fig. 12, oblique side view of a bit 

 of the surface, enlarged six timee^ showing roughnesses at 

 angles of cells ; fig. 13, still more enlarged, looking directly into 

 the cells. — Niagara limestone., Vh. 

 Paleschara offula, Hall. Doc. Ed. 28th Report N. Y. State 

 % Mus. Figure from Collett's Indiana Rt. of 



il^gl 1881, page 245, plate 7, fig. 7, natural size. 



a fragment of this bryozoon encrusting some 

 foreign substance ; fig. 8, enlarged six times., 

 to show shallow polygonal cell structure. 

 Apparently this species has no spots 

 {macular) of larger cells, or barren spaces. 

 — Niagara limestone., Vh. 



