TRILOBITA. 



61 



Trinucleus fimbriatus, Murch. sp., 1839. Llandeilo, Builth, Eadnorshire. 



Tnmicleus^mhnatiis. Murch. 1839, Sil. Syst. pi. xxiii. fig. 2. 



T. (Tretaspis) fimbriatus, Salter, 1863, Geol. Surr. Decade vii. ; Salter, 1873, 



Cit. Canib. & Sil. Foss. p. 32. 

 Tretaspis Jimbriatus, M'Coy, Pal. Foss. Woodw. Mus. p. 146, pi. i. E. fig. 16. 



Triimcleiis Gibbsii, Salter, 1854. Lower Llandeilo, St. David's Head. 



Trinucleus Gibbsii, Salter, Siluria, 2nd edit. p. 53. foss. 9. fig. 7: Salter, 1866, 

 Decades Geol. Surr. toI. iii. p. 319, pi. xii. fig. 10 j Salter, 1873, Cat. Camb. 

 & Sil. Foss. p. 22. 



Trinucleus Lloydii, Murchison, 1839. Llandeilo Flags, Carmarthensbire, 



Llandeilo, Llangadocb, and Shropshire. 



Trinucleus Ll.iydii, Murch. 1839, Sil. Syst. pi. xxiii. fig. 4 ; Milne-Edw. 1840, 



Crust, vol. iii. p. 331 ; Salter, 1853, Geol. Surw Decade vii. pi. vii. figs. 1, 



3, 4, o, & 7. 



T. granulatus, Salter, 1847, Quart. Joum. GeoL Soc. vol. iii. p. 254 ; Phillips & 



Salter, 1848, Mem. Geol. Surv. vol. ii. pt. 1, p. 240. 



Trinucleus Lloydii, var. /3. Comdensis, Salter, 1 853, Geol. Surv. Decade 

 vii. pi. vii. tigs. 2 ii 6. 



Trinucleu5 Murchisoni, Salter, 1854. Lower Llandeilo, Cefn GwynUe, 



near Shelve. 

 Trinucleus Murchisoni, Salter, 1854. Siluria, 3rd edit. p. 50, foss. 8. fig. 7 ; 

 Salter, 1866, Mem. Geol. Surv. vol. iii. p. 319, pi. Hi. fig. 4. 



Trinucleus omatus, Sternberg, 1833. Llandeilo, S. Wales. 



Trinucleus ornatm, Stemb. 1833, YerhandL Ges. Mus. BLhm. fig. 2 a ; Salter, 

 1847. Quart. Joum. Geol. Soc. vol. iiL p. 2o3 ; Salter, 184tf, Mem. GeoL Surv. 

 vol. ii. pt. 1 , p. .349, pi. ix. figs. 1, 2. 



Kuttainia concentrica, Eaton, Geol. Text-book, pi. i. fig. 2. 



Trinucleus radiatus, Murch. 1839. Caradoc S., Trilobite Dingle, 



Welshpool. 

 Trinucleus radiaUis, Murch. 1839, Sil. Syst. pi. xxiv. fig. 3. 

 T. (Tretaspis) raiiiatus. Salter, 18-53, Geol. Surv. Decade vii. 



Trinucleus Ramsayl, Hicks, 1875. Upper Arenig and Lower Llandeilo, 

 Porthhayog in Eamsey Island, and Aber-eiddy Bay. 

 Trinucleus liamsat/i, Hicks, 1875, Quart Joum. Geol. Soc. voL xxxL p. 183, 

 pi. X. tigs. 1, 2. 



Trinucleus Sedgwicki, Salter, 1866. Lower Llandeilo, St. David's 



I Head, and near Ffestiniog. 



Trinucleus Sed^tcicki, Salter, 1866, Mem. Geol. Surv. vol. iii. p. 319, pi. xii. fig.9. 



Trinucleus seticomis, Hisinger. sp., 1840. Lower Silurian, TjTone, 



Kildare, Wexford ; Bala, LlanfyUin, Haverfordwest, &c 

 Afaphus seticornis, Hisinger, 1840, Leth. Suec. pi. xxxdi. fie. 2. 

 Trinucleus seticomis, Portlock. Rep. Geol. Londond. & Tvrone.pl. i. B. fig. 8. 

 Tretaspis seticomis, M'Coy, l^ol, Pal. Foss. Woodw. Miis. p. 147. 

 Trinucletis (Tretaspis) seticoniii, Salter. Is53. Geol. Surv. Decade vii.; 



Salter, 1873, Cat. Camb. & Sil. Foss. p. 50. & fie. 

 T. radiatus, Portlock, Rep. Geol. Londond. & Tvrone, pi. i. B. fig. 9. 



