TUILOBITA. 29 



Calymene Daviesii, Salter, 1865. "Wenlock Shale, Radnorshire. 



Cahjmetie Daviesii, Salter, 1805, Mon. Pal. Soc. fig. 23 (woodcut) p. 103. 



Calymene duplicata, Murchison, 1859. Llandeilo Flags, Shropshire, 



Wales, and Ireland. 

 Asaphus duplicatm, Murcli. 1839, Sil. Syst. pi. xxv. fig. 8. 

 Calymene duplicata, Murcb. 1859, Siluria, 2nd ed. pi. iii. fig. 6; Salter, 1865, 

 Mem. Geol. Surv. vol. iii. pi. xvii. figs. 15-20 j Salter, 1865, Mon. Pal. Soc. 

 pt. 2, pi. ix. figs. 9-24. 



Calymene Hopkinsoni, Hicks, 1875. Upper Arenig, Llanviru Quarry. 



Cahpnene Hopkinsoni, Hicks, 1875, Quart. Journ. Geol. Soc. vol. xxxi. p. 187, 

 pi. X. figs. 4, 5. 



Calymene parvifrons, Salter, 1855 . Arenig or " Skiddaw " Group, 



Tai-hirion, AVales. 

 Calymene parvifrons, Salter, 1855, Appendix A, p. 3 of Pal. Foss. Woodw. 

 Mus. 2, pi. i. F. tig. 7; M'Coy, 18-35, ib. p. 167, pi. i. F. fig. 7; Salter, 1859, 

 Siluria, 2nd edit. p. 53, fig. i; Salter, I860, Mon. Pal. Soc. pt. 2, pi. ix. figs. 

 25-28 ; Salter, 1866, Decade Geol. Surv. vol. iii. p. 32.5, pi. 12. fig. 3. 

 C. parmfrvns, var. Murchisoni, Salter, 1865, ib. pi. ix. tigs. 26-28. 



Calymene senaria, Conrad, 1841. Caradoc Rocks, Shropshire, 



N. Wales, Westmoreland, and Ireland. 

 Cah/mene senaria, Conrad, 1841, Ann. Geol. Rep. N. Y. p. 49; Salter, I860, 



Mon. Pal. Soc. pt. 2, pi. Ix. tigs. 5-11. 

 C. brevicapitata, Portlock, 1843, Geol. Rep. pi. iii. tig. 3 ; Salter, 1848, Mem. 

 Geol. Surv. vol. ii. pt. 1, pi. xi. tigs. 1, 2 ; Salter, 1865, Mem. Geol. Surv. 

 vol. iii. pi. xvii. figs. 10-12 ; M'Coy, 1855, Pal. Foss. Woodw. Mus. 165, 

 tab. i. F. figs. 4^6. 

 C. Baylei, id. op. cit. tab. i. F. fig. 8. 



Calymene Tristani, Brong. 1822, Llandeilo Rocks, Cornwall, 



Budleigh-Salterton. 

 Calymene Tristani, Brong. 1822, Cr. Foss. 12, pi. i. fig. 2, a-k ; Milne-Ed- 

 wards, 1840, Crust, iii. 320. 5 : Burmeister, 1843, Org. Trilob. tab. 2. figs. 

 7, 8 ; 1846, Ray ed. p. 40 ; Salter, 1864, Quart. Geol. Joui-n. vol. xx. pi. xv. 

 fig. 5; 1865, Mon. Pal. Soc. pt. 2, pi. ix. figs. 15-18. 



Calymene tuberculosa, Salter, 1848. Wenlock and Ludlow Rocks, 



Shropshire and Westmoreland. 

 Calymene Blumenhachii, var. tuberculosa, Dalman, 1826, Cm Paltead. p. 36 ; 



Murchison, 18.39, Sil. Syst. pi. vii. fig. 5. 

 C. tuberculosa, Salter, 1848, Mem. Geol. Surv. vol. ii. pt. 1, pi. xii. ; id. 1849, 

 Decade ii. Geol. Surv. pi. viii. ; id. 1854, Siluria, 1st edit. pi. xviii. fig. 11 ; 

 Salter, 1805, Mon. Pal. Soc. pt. 2, pi. viii. tigs. 1-6. 

 C. Blumenbachii, var.. Hall, 1852, Pal. New York, vol. ii. pi. A 66. fig. 6. 



CHEIRURUS, Bcyrich, 1845. 



Cheirurus, Bevrich, 184-5, Ueber einige bohmische Tril. pp. 18, 19; Palter, 



1866, Mem.* Geol. Surv. vol. iii. p. 322. 

 Cahjmene, Miinster, 1840, Beitrage, vol. iii.; Phillips, 1841, Pal. Fos.i. ; 



Burmeister, 1846, Organ. Trilob. 2nd edit. p. 116. 



