TYPE SPECIMENS OF INVERTEBRATE FOSSILS. 285 



38064. Gerablattina permanenta Scudder. Holotype. 



L,ower Permian. Cassville, West Virginia. 



Scudder, Bull. No. 124, U. S. Geol. Surv., 1895, p. 124, pi. 10, 

 fig. 12. 



38175. Gerablattina radiata Scudder. Holotype. 



Lower Permian. Cassville, West Virginia. 



Scudder, Bull. No. 124, U. S. Geol. Surv., 1895, p. 124, pi. 11, fig. 1. 



38 17 1. Gerablattina rotundata Scudder. Holotype. 



Lower Permian. Cassville, West Virginia. 



Scudder, Bull. No. 124, U. S. Geol. Surv., 1895, p. 126, pi. 11, 

 fig- 3- 



38060. Gerablattina scapularis Scudder. Holotype. 



Coal Measures. Pawtucket, Rhode Island. 



Scudder, Bull. No. 101, U. S. Geol. Surv., 1893, p. 19, pi. 2, fig. 1; 

 ibid., No. 124, 1895, p. 124, pi. 10, fig. 7. 



38177. Gerablattina uniformis Scudder. Cotypes. 



Lower Permian. Cassville, West Virginia. 



Scudder, Bull. No. 124, U. S. Geol. Surv., 1895, p. 120, pi. 10, 

 figs. 8-1 1. 



37985. Geralinura carbonaria Scudder. Cotypes. 



Upper Coal Measures. Mazon Creek, Grundy County, 

 Illinois. 



Scudder, Mem. Boston Soc. Nat. Hist., IV, 1890, p. 455, pi. 39, 

 figs. 1, 3, 4; Foss. Insects N. America, 1890, p. 431, pi. 31, 

 figs. 1, 3, 4. 



37961. Geraphrynus carbonarius Scudder. Cotypes. 



Upper Coal Measures. Mazon Creek, Grundy County, 

 Illinois. 



Scudder, Mem. Boston Soc. Nat. Hist., IV, 1890, p. 446, pi. 40, 

 figs. 1, 9, 10, 12; Foss. Insects N. America, 1890, p. 423, pi. 32, 

 figs. 1, 9, 10, 12. 



37970. Geraphrynus ( Architarbus) elongatus (Scudder). 



Holotype. 

 Upper Coal Measures. Braidwood, Illinois. 

 Fritsch, Pal. Arachniden, 1904, p. 33, text fig. 37. 

 See Architarbus elongatus. 



38141. Gerapompus extensus Scudder. Holotype. 



Upper Coal Measures. Mazon Creek, Grundy County, 

 Illinois. 



Scudder, Mem. Boston Soc. Nat. Hist., Ill, 1885, p. 326, pi. 29, 

 figs. 5, 8; Foss. Insects N. America, I, 1890, p. 290, pi. 15, 

 figs. 5, 8. 



