PAL.CO»>H'. 



II V DIJOZOA. 



CAMBRIAN AND SILUBIAN. 



CAKBUAK. LOW BR BII.. 



CPPim SILUBIAM. 



Sl'KllKS. 



i it 



Sub-Kinplom. CHKI.KNTKUATA 

 f'rfy ami l.r»cki>rl, iSjg. 



CU». UYOROZOA. 



NxmioiurTiDJC. 

 A>yKocr*ptUf ... yu'holsoH durf 

 Laptc. i8;5 ... 



— La|>«rurthi Sick 



Cauooiaptiu.k. 



CaUocTsptus i/<i//, 1S65. 



— rl<*s:«ii* Soil 



— radUtns Ilopk 



— ndiruis Uopk 



— Saltrri Hall 



NcMAOSAPTIDf. 



CladogTsptoa OWmVr, iSji.. 



CarrHtkrrt,\i;.9 



rifmroyroplmt . . yicholtOH, 1867 



— copillaris Carr 



— gracilit Hall 



— limearit Carr 



I)ICH0GR-\PTID.E. 

 Clematograptus ...Ht>;jit-in«oi),i875 



— impl'icatiu Hopl- 



DiriOOSAPTU).E. 

 CUnucograptus... Hall, 1865.. 



— amieitnariks ... Hall 



— bicomis Hall , 



it 



v-3 



4,3^5 



— bulUtu:! Sail. 



— ca^latns Lapic, 



— confertns Laptc. 



— implicatut Hopk.... 



— innotatns Nich. ... 



— minatiis Carr. ... 



— recbuignlaris ... 21 'Coy 



!*<^laris Linn. . 



teietinscnlos ... Hi*. 



— tabercQlatns ... A'ich. 



UEKEKENCEf?. 



Aiui. Mag. Nat. Hist. 4 ser. vol. xvi, p. 269, t. 7, f. 2. 



Grapto. Quebec Group, p. 1.^4. *■ "9. f- 1-4; '''• Hopk. and 

 .Lapw. Q. J. Geol. Soc. vol. xx.xi, p. 666, t. 36, f. 9. 



Q. J. Geol. Soc. vol. xxxi, p. 665, t. 36, f. 8. 



Aim. Mag. Nat. Hist. 4 ser. vol. x, p. 233, 1. 10. 



Grapto. Quebec Group, p. 135. t-J9. *■ f-^! i'>- Hopk. and 

 Lapw. Q. J. Geol. Soc. vol. xxxi, p. 667, t. 36, f. 10. 



Tide Nemagraptus. 

 Tide Helicogi-aptus. 

 Tide Pleiu'ograptus. 



Logaiiot/raptus, Brit. Assoc. Kept. 1872, p. 107. Clemato- 

 gi-aptus, Grapto. of Ai-enig and Lland. Rocks, St. David's, 

 Q. J. Geol. Soc. vol. xxxi,.p. 652, t. 34, f. i. 



Tide Diplograptus. 



Diploffrap/its, Pal. New Vork, vol. i, p. 268, t. 73, f. 2 ; ib. 

 Mein. Geol. Su^^■. vol. iii, p. 329, 1. 11 a, f. i b, c. Tide 

 Nicholson, A. M. N. Hist. 4 ser. vol. vi, p. 380, 1870. 



Diployruptus, Q. J. Geol. Soc. vol. \'ii, p. 174, 1. 10, f. 2. 



Hopk and Lapw. Grapto. Arenig and Lland. Rocks, St. Da- 

 vid's, Q. J. Geol. Soc. vol. x.xxi, p. 655, t. 35, f. 8. 



Grapto. Ai-enig and Lland. Rocks, St. David's, Q. J. Geol. 

 Soc. vol. xxxi, p. 655, t. 34, f. 4. 



Tide Clematograptus. 



Ann. Mag. Nat. Hist. 4 ser. vol. iv, p. 238, t. 1 1. f. 16. 



Geol. Mag. vol. v, p. 131, t. 5, f. 10. 



Diplograptus, Brit. Pal. Foss. p. 8, t. 1 B, f . 8 ; ib. Letb. 

 Suec. t. 38, f . 4. Diplograp. Salt. Q. J. Geol. Soc. vol. ^ii, 

 p. 63, 1. 1, f. II. (? C. scalaris.) 



Grapto. Skanska Eesa, p. 147. Prionottis, His. Leth. Suec. 

 p. 113. C. scalaris. Hall, Grap. Quebec Group, p.m. 

 Siluria, 4 cd. Foss. p. 61, f. 4. Vipfo. rectangularis, M'Coy, 

 Brit. Pal. Foss. p. 8,_t. i B, f . 8. 



Prionottis, Leth. Suec. supp. 2, p. j, t. 38, f. 4. Grapto. per- 

 sonatt(.f, Scharenherg ueber Graptolithen, t. 2, f. 17, 32. 

 Diplograp. teretiuseulus. Salt. Q. J. Geol. Soc. vol. \iii, 

 p. 3S9, t. 21, f. 3, 4. Climaco. Nich. Q. J. Geol. Soc. 

 vol. xxiv, p. 139, t. 5, f. H-13. 



Ann. Mag. Nat. Hist. 4 ser. vol. iv, p. 239, 1. 11, f. 18. 



