PAL^^OZOIC. 



ANNELIDA. 



CAMBRIAN AND SILUBIAN. 



CAMBEIAU. LOWER Sll. 



TIPPEB SILtTEIAN. 



SPECIES. 



DOESIBEANCHIATA. 



Stella-Scolitea ... Mheridge, 1875 



{Madiating anneUde hurrows) . . . 



— radiatus lEth 



Cephalobeanchiata. 



Tentaculites Schloth. 1820... 



{Clavate shelly tubes) 



— anglicns Salt 



— annnlatTis Schloth. , 



— ornatus Sow 



—r tenuis Sow. 



— scalaris Schloth 



Cephaxobeauchiata. 



Traohy derma Phillips, 1 848 . . 



— antiquissima ... Salt 



— coriacea PMll 



— Isevis M'Coy 



— serrata. Salt 



Salt. 



Trichoides Sarlcness, 1855 



— ambiguus HarTc 



ii ^ I = '-5 





y J 



< iD h* 



REFERENCES. 



ERKAI^TIA. 



Mem. Geol. Surv. (Geology of the Northern paft of the Eng- 

 lish Lake District), p. 109, 1. 13. 



TCBICOLA. 



SUuria, 3 ed. p. 74; Caradoc, Foss. 12, f. 4, 1859; ib. 4 ed. 

 p. 68, Foss. 13, f. 4, 1. 1, f. 3, t. 10, f . 3 ; ib. Baily, Char. 

 Brit. Foss. p. 28, 1. 10, f. 3. 



Petref . p. 377, t. 39, f . 8 ; ib. Sil. Syst. 1. 19, f . 16. T. sca- 

 laris, id. Petref. p. 377, t. 29, f. 9 b; ib. Sil. Syst. 1. 19, 

 f.i5- 



Sa. Syst. t. 12, f. 25. ? T. anrmUtus, Schloth. His. Leth. 

 Suec. t. 35, f. 2. T. ornatus, Siluria, 4 ed. 1. 16, f. 11. 



Sil. Syst. p. 613, t. 5, f. 33; ib. Siluria, 4 ed. 1. 16, f. i2j 

 ib. Geinitz, Terst. Grauw. p. 73, 1. 19, f. 14- 



Tide T. annulatus. 



TDBICOLA. 



Vide Scolecoderma. 



Mem. Creol. Surv. vol. ii, p. 331. *• 4> ^- '' ^• 



Brit. Pal. Foss. p. 133. 1 1 D, f . 10. 



Q. J. Geol. Soc. vol. xx, p. 290, t. 15, f- 9 (Budleigh Salter- 



ton beds). 

 Mem. Geol. Surv. vol. ii, p. 332, t. 4, f . 3. 



Q.J. Geol. Soc. vol.sd, p. 474, 1855. 



37 



