BIBLTOOllAl'HY OF PAL.EOZOIO CRUSTACEA. / .) 



Goodchild ( J . G.) and Postlethwaite (J .) See Postlet h- 

 waite (J.) and Goodchild (J. G.) 



Green (Ja^job). Synopsis of the Trilobites of North 

 America, in which some new genera and species are 

 proposed. 



Monthly Am. Jour. Geology. Phila., vol. 2, 1832, p. 558, pi. 14. 



Republished in Dr. Jacob Green's "Monograph of the Trilobites of 

 North America," Phila., 1832. List given in Dr. E. Harlan's "Med. 

 Phys. Researches," Phila., 1835, p. 300. 



Calymene blumenbachVi Brong., C. calUcephala, C. selenocephala, (J. ]>l(i- 

 tifs, C. microps, C. anchiops, C. (Hops, C. bufo. Asaphus caudatus Urim a, 

 A. selenurus,A. pleuroptyx, A. icetherilli, A. micrurus, A. Umulurus, A. 

 Inticostatus. Trimerus n. g., T. delphhiocephalus (pi. 14, fig. 1). Crypto- 

 lithus n. g., C. tessellatus (pi. 14, fig. 4). Dipleura n. g., D. dekayi (pi. 

 14, figs. 8, 9). Isotelus gigas, I. planus, I. cyclops (pi. 14, fig. 7). Triur- 

 Ihrus n. g., T. beckii {p\. 14, fig. 6). Paradoxides bolioni {pi. 14, fig. 5). 

 Ceraurus n. g., C. pleurexanthemus (pi. 14, fig. 10). Calymene macroph- 

 thfdma Brong. 



A monograph of the Trilobites of North Amer- 



ica, with colored models of the species. Philadelphia, 

 1832, 94 pp., 1 pi. (Oct. 1, 1832). 



('alymene blinnenbachii Brong., Cast No. 1; C. calUcephala, Cast No. 2. 

 The cast of this species from Hampshire county, Va., exhibits a Calymene 

 with a broad frontal margin. The other specimens referred to by Dr. G., 

 from Ohio and Indiana, belong to C. senaria Conrad. 



Calymene selenocephala, Cast No. 3; C. platys. Casts Nos. 4-5; C. micropx, 

 Cast No. 6; C. anchiops. Cast No. 7; C. diops. Cast No. 8; C. macroph- 

 thalma BTong. , Cast No. 9; C. bufo, Cast No. 10, var. rana, Casts Nos. 11 

 and 12. 



Asaphus laticoslatus, Cast No. 13; A. selenurus Eaton, Casts Nos. 14 and 

 15; A. Umulurus, Cast No. 16; A. candatus Brltnn., Cast No. 17; A. haus- 

 manni Brong., A. jAeuroptyx, Cast No. 18; A. micrurus. Cast No. 19; .4. 

 wetherilli. Cast No. 20. Paradoxides boltoni Bigsby. Ogygia — Isotelus 

 gigas Dekay, Casts Nos. 21 and 22; /. planus Dekay, Cast No. 23; /. cyclops. 

 Cast No. 24; /. me'galops. Cast No. 25; /. stegops. Casts Nos. 26 and 27. 

 Cryptolithus tessellatus. Cast No. 28. Dipleura dekayi. Casts Nos. 30 and 

 31. Trimerus delphinocephalus. Cast No. 32. Ceraurus pleurexanthemus. 

 Cast No. 33. Triarthrus beckii, Cast No. 34. Nutlainia sparsa Eaton, 

 Cast No. 35. Brogniartia platycephala Eaton. (This species is now re- 

 ferred to Homalonotus delphinocephalus Green.) 



Dr. Green refers to the figure given by Bisgby, Ann. Lye. Nat. His., N.Y., 

 1825, as Cryptolithus bigsbyi n. sp., should it prove to be a distinct species 

 from C. tessellatus Green. 



