PALZOZOIC. 
A N NELIDA. CAMBRIAN AND SILURIAN. 
CAMBRIAN. LOWER SIL. UPPER SILURIAN. | 
ox | 
He & BlelSlersel SiS Size 
&\ IS]. nlslslolaiasisisl 
spECIPSE eSeifae 2 a SS leo Sleiles Taran 
SPECIES. Se /= 18] |Siclel else lla Blalal REFERENCES. 
He |S isle SiaisislslSlelelals| s 
oS ETElElSl ef lslelelelsigigle 
Ae ee Eee ese Se eee 
BiSlsiS/<ialS SSF ele Sl asiele 
DORSIBRANCHIATA. 
Stella-Scolites ... Etheridge, 1875 
(Radiating annelide burrows) ... ERRANTIA. 
— radiatus ......... PAWS cveices snes Sed (nied feel lece [Fa loocl ioe] (aed jocn ves{ecefec|eeefocs{eesJec{eee] Mem. Geol. Surv. (Geology of the Northern part of the Eng- | 
lish Lake District), p. 109, t. 13. | 
CEPHALOBRANCHIATA. | 
Tentaculites ...... Schloth. 1820... 
(Clavate shelly tubes) .......0045 TUBICOLA. 
— anglicus ......... DALE cccasssvers ea sel aad tee! (ess x | ep |e] | x |---]--] ]--]--] Siluria, 3ed. p.74; Caradoc, Foss. 12, f. 4, 1859; ib. 4 ed. | 
p. 68, Foss. 13, f.4, t.1, £.3, t.10, £.33; ib. Baily, Char. 
Brit. Foss. p. 28, t. 10, f. 3. 
— annulatus ...... Schloth. .......-. secfere|ore|eredoee see] ak feeePees serleefeeseee|eo|ee[eeleee] Petref. p.377, t.29, £.8; ib. Sil. Syst. t.19, £.16. 7. sea- 
laris, id. Petref. p. 377, t-29, f.gb; ib. Sil. Syst. t. 19, 
£505. 
— ornatus ......... LS eee ed ee ee * [xf] a] elf ae] a f]---| Sil Syst. t.12, £25. ? Z. annulatus, Schloth. His. Leth. 
Suec. t. 35, f.2. T. ornatus, Siluria, 4 ed. t.16, f. 11. 
CONUS ss ccp scot sss OC ae ecteekctas sal oe pod eae oad Ise eeeleealsaet ices sefece]eefoee| oe | leee]---] Sil, Syst. p. 613, t.5, £333 ib. Siluria, 4 ed. t. 16, f.12; 
ib. Geinitz, Verst. Grauw. p. 73, t-19, f. 14. 
— sealaris ......6 Schloth. .........}... Soc (55) aad [eee 66H) fea foot (ob sealece[ecelooe|eee]-eeleee|eee| Wade IT. annulatus. 
CEPHALOBRANCHIATA. 
Trachyderma...... Phillips, 1848.. TUBICOLA. 
— antiquissima ,,, Salt. allsce| set o4| coal hood (so sesfove{oefees[ees[eeleoe] eee Wade Scolecoderma. 
— coriacea ......... SPH veswesecees of Iba load ledd eae 536) [dol nod oa sesfass[oce[eee[eee] ok [oee]---] Mem. Geol. Surv. vol. ii, p. 331, t. 4, £.1, 2. 
SLE VIS | ysu(aucesiees MME COU feeesne: spelleodllogallpod bod sod \e3l\dod [bap cee[evefee-[erelee-[eeelereleee] Brits Pal. Foss. p.133, t1 D, £20. 
=——"SEITAtA..:....sn6 SQUEI oe csanseus t)eeePoee Bec ite food) jack see[es[ecefece|ecefee]erdoee] QJ. Geol. Soc. vol. xx, p. 290; t. 15, f. 9 (Budleigh Salter- 
ton beds). 
— squamosa ...... NOLES acccsiertes ch loee Pac Bed ped lec (acs x |eee]oee[ee[eed ae [eefeee! Mem. Geol. Surv. vol. ii, p. 332, t. 4, f. 3. 
Trichoides ......... Harkness, 1855 
— ambiguus ...... SHG dovaimtansenre Sol}oa9 loca bed bag boo sesece[esseceloceleceloee] see! Qs Je Geol. Soc. vol. xi, p. 474, 1855. | 
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