PALJEOZOIC. 



HYDEOZOA. 



CAMBRIAN AND SILURIAN. 



CAMBEIAN. lOWBE SIL. TJPPEB SILUBIAN. 



SPECIES. 



Monograptus (continued). 



— galaeasis Lapw. 



— var. basUicus ... Lapw. 



— gregarius Lapw. 



Halli Sarr. .. 



Hisingeri Carr. .. 



var. jaculum ... Lapw. 



var. nudus Lapw. 



■ intermedins Carr. .. 



involutus Lapw. 



Leintwardensis HopJc. 



■ leptotheca Lapw. 



■ M'Coyi Lapw. 



■ pandus Lapw. 



proteus Barr... 



■ Biiccartonensis Lapw. 



Eoemeri Sarr. .. 



■ runcinatuB Lapw. 



■ Salweyi Soplc. 



■ Sandersoni .... 



seauieus Tullh.. 



dis His. . 



tviangulatns ... Sark.. 



TOmerinus Nich. 



; 18 



Odontooaulis Lw^ 



— Keepingil Lapw 



Phyiloobaptid^. 

 Phyllograptus ... Sail, 1865 



— anna Hall 



— densus Tornq 



Nemagbapiid^ {Hop.) 



(LEPTOGEAPTIDiE, Lapw.) 

 Pleurograptus ... Nicholson, 1867 



— radiatus Lapw 



fH 



P 



I 



O 



EEPERENCES. 



Scottish Monograptid8e,Geol. Mag. Dec. II, vol. iii, p. 35 7, t.12, 

 f . 5 ; ib. Belfast Nat, Field Club (Co. Down), p. 1 29, t. 6, f . i. 



Ann. Mag. Nat. Hist. 5 ser. vol. v, p. 152, t. 4, f. 6. 



Scottish Monograptidse, Geol. Mag. Dec. II, vol. iii, p. 317, 

 t. 10, f. 12; ib. Lapw. Belfast Nat. Field Club, 1876-7, 

 p. 131, t. 5, f. 4. 



Grapto. de Bohtoe, 1850, p. 48, t. 2, f. 12-15. 



Vide^. II. 



Scottish MonograptidEe, Geol. Mag. Dec. II, vol. iii, p. 351, 



t. 12, f. 2. 

 Ann. Mag. Nat. Hist. 5 ser. vol. v, p. 1 56, t. 4, f . 7. 

 Vide Graptolithus, loc. cit. p. 11. 

 Var. of M. intermedius. 



Geol. Mag. 1873, p. 520; 1875, p. 561. Lapw. Ann. Mag. 

 Nat. Hist. 5 ser. vol. v, p. 149, t. 4, f. i. 



Scottish Monograptidae, Geol. Mag. Dec. II, voLiii, p. 35 2, 1. 1 2, 

 f. 4 J ib. Beif . Nat. Field Club (Co. Down), p. 130, t. 5, f. 22. 



Grapto. Belfast Nat. Field Club (Co. Down), 1876-7, p. 130, 

 t. 6, f . 2. 



BeMast Nat. Field Club (Co. Down), p. 129, t. 6, f. 3 (var. 

 of M. lobiferus). 



FWeLapw. Belfast Nat. Meld Club, 1876-7, p. 1 28, t. 5, f . 18. 



Belfast Nat. Field Club (Co. Down), p. ] 29, t. 5, f. 23 ; ib. 

 Ann. Mag. Nat. Hist. 5 ser. vol. v, p. 155, t, 4, f. 8. 



Vide Lapw. Ann. Mag. Nat. Hist. 6 ser. vol. v, p. 151, t.4, f . 5. 



Scottish MonograptidEB, Geol.Mag. Dec. 11, vol.iii, p. 501, t. 20, 

 f.4j ib. Belf. Nat. Field Club (Co. Down), p. 128, t.5, f.7. 



Vide Lapw. Ann. Mag. Nat. Hist. 5 ser. vol. v, p. 150, t. 4, f . 2. 



Scottish MonograptidiB, Geol. Mag. Dec. II, vol.iii, p. 320, 1. 1 1, 

 f.2; ib.BeHastNat.FieldClub(Co.Down), p. I3i,t.5,f.8. 



Fide Lapw. Ann. Mag. Nat. Hist. 5 ser. vol. v, p. 368. 



Leon, and Eroim. Jahrbuch fitr Miu. 1842, t. 10. Lapw. 

 Proc. Belfast Nat. Field Club, 1876-7, p. 128, t. 5, f. 12. 



Eastrites, Q. J. Geol Soc. vol. vii, t. x, f. 3 j ib. Lapw. Geol. 

 Mag. Dec. II, vol. iii, t. 13, f. 5 ; ib. Proc. Belfast Nat. 

 Field Club, 1876-7, p. 125, t 5, f. 14. 



Mono. Brit. Grapto. p. 53, f 21. Monograptus, Lapw. Scottish 

 Monograp. Geol. Mag. Dec. II, vol. iii, p. 353, 1. 12, f. 6. 



Q. J. Geol. Soc. vol. xxxvii, p. 176, t. 7, f. 7. 



Geol. Survey Canada, Grap. of the Quebec Group, p. 124, 

 t. 16, f. 11-16. 



Fide Lapw. in Ann. Mag. Nat. Hist. 5 ser. vol. \'i, p. ai. 



Vide Ann. Mag. Nat. Hist. 5 ser. vol. iv, p. 427. 



396 



