PAI;.EOZOIC. 



CRUSTACEA. 



CAMBRIAN AND SILURIAN. 



CAMBRIAN. LOWER SIL. UPPER SILURIAN. 



SPECIES. 



Dictyocaris {co/ifiiiiii'il). 



— Slinidiii ^''(?/ 



CONOCEPHALID^. 

 Dikelocephalua... D. Owen, i8;2 

 Centropleiii-iis ., Angeliii, 1852 . 



— Cflticus Sail 



. Sail. 

 Salt. 



— (Uscoulalis 



— furca 



— Sp 



• Thinucleid.b. 



Dionide Barrande, 1S46 



— atia 



Salt. 



Ptiyllopoda. 



DiBcinocaris II.Woodn'.\%G(> 



— Bromiiiina H.fToodu:.. 



Nebaliadje. 



PnYLLOPODA. 



Dithyrooaris Scoiiler, iS^^ .. 



Ai-ffas Seoider, 1835.. 



— apt;ichoide.'s Salt 



ASAPniD.I!. 

 Di/splanns Burmeisler,l^j,}, 



CnEIEURID.E. 



Eccoptochile Corrfff, 1847 ... 



Crypliitus {pars) Green, 1837 ... 



— Frederic! Salt 



— Sedf/wickii M'Coj/ 



.\SAPniD.E. 



Ectillami.i Salter, 1S66 ... 



Conocephalidj!. 

 EUipsocepJialns ... Zenker, \^^,^ ... 



— depresans Salt 



— .siniple.v Salt 



C'HEIEUEIDJ3. 



Enorinurus Emmerich, 1 84; 



— Fletcheri Bronrj 



— multist'tjineiitiitus ... Port! 



REKEKEXCES. 



Ami Masj. Nat. Hist. 1S60, 3 ser. vol. v, p. iri2, woinlmit. 



(Ceiitropleura), Mem. Geol. Surv. vol. iii. p. 304, t. 5, f. 2\, 

 22. ? Nesiiretns. 



{Cent ropleura), Mem. Geol. Surv. vol. iii, p. 304, t. 5, f. 18, 

 19. ? Ne.suretus. 



{Centropleura), Mem. Geol. Sm-v. vol. iii, p. 303, t 6, f. 4 

 (t. 8, f. 10, tail of Xesui-etus ?). 



{Centropleura), Mem. Geol. Surv, vol. iii, )> .^05. t 5, f. 20. 

 ? Nesuretus. 



Mem. Geol. Surv. vol iii, p. 3JI, t. 11 a, f. (). 



Geol. Mas. vol. iii, p. .^03, iSfiG ; ili. Q. J. Geol. .Soc. vol. .Kxii, 

 p. 503, t. 2^, f. 4 7. 



Vide Peltocaris 



Sub-genus of Uhi uus 



Tide Cheirurus. 



Sub-genus of IlUeuus 



Tide Conocorvpbe 



J'ide E. varioliiris. 



Amphion, Geol. Report, Lond. p. 291, t. 3, f.fi; M'Coy,^ Sil. 

 Fobs, Irel. p. 46. AmpifX baccattis, Portl. Geol. Pept. 

 Lond. p. 26.', t. 3, f. l"i. E. multiBegmentatus, Salt 

 Mem, Geol. Surv. Dec. VII, see. 4, p. 7. 



51 



