MORRIS — BRITISH FOSSILS. 193 
Pteropoda. 
Conularia el ngata, Portl. G. R. 393. 
Sowcrbii, 7>/>. M. C. t. 2G0. 
Ecculiomphalus Bucklandi, Portl. G. R, 
411. 
Scoticiis, M Goi/. P. F. 301. 
Pterothcca corrugata, Sail. 
Cephalopoda. 
Pterotheca transversa, Portl. Si!. 218. 
Tlieca simple.x, Salt. 
reversa, Salt. Sil. 218. 
triangularis, Portl. Sil. 218, 
vasinula, Salt. 
Cyrtoceras inaequiseptum, Portl. sp. G. 
R. 382. 
multicameratum, Hall. N. Y. t. 42. 
Lituites anguiformis, Salt. P. F. 323. 
cornu-arietis, Sow. S. S. U43 
Hibernicus, Salt. Sil. 220. 
planorbiformis, Cotir. 
Sowerbyanus, d'Orb. Prod. p. 1. 
Oncocerns, sp. Siluria, p. 217. 
Orthoceras arcuoliratum, Ilall. P. N. Y. 
t. 47. 
angulatum, Wahl. Leth. 28. 
(0. virgaticm. Sil. Syst.) 
annulatum. Suiv. M. C. t. 133. 
Avelinii.Sd/^. Sil. 50. 
bilineatuDi, Hall. P. N. Y. t. 43. 
breviconicum, Portl. G. R. 373. 
Brongniartii, Troost. Sil. 219. 
calamiteum, MUnst. Beit. 1 . p. 36. 
centrale, His. Leth. 29. 
complanatoseptum, Portl. G. R. 374. 
Orthoceras elongato-cinctum, Portl. G. 
R. 372. 
encrinale, Salter. Sil. 50. 
filosum, Soiv. S. S. 620. 
ibex, Sotv. S. S. 613. 
perannulatum, Portl. G. R. 307. 
politum, JIPCoi/. P. F. 316. 
Pomeroense, Portl. G. R. 370. 
prinuevum, Forbes tip. G. J. 1. p. 146 
subannulatum, iViinst. B. 3. p. 99. 
subarcuatum, Portl. G, 11. 374. 
subgregariura, M'Coy. S. F. 9. 
siilmndulatum, Portl. G. R. 373. 
tenuicinctum, Portl. G. R. 371. 
tenuistriatum, Milnst. Beit. 3. p. 102. 
vagans, Salt. Sil. 219. 
vaginatum, Schlot. G.l. 7 . p. 177. 
Phragmoccras approximatum, ^I'Coij. 
Brateri, Portl. G. R. 383. 
subfusiforme, Portl. sp. G. R. 381. 
subpyriforme, Portl. G. R. 381. 
Localities of Linrjula-flag-ston.es : — Tremadoc, Dolgclly, Penmorfa, Maentwrog, 
Ffestiniog, N. Wales ; Whitesand Bay, S. Wales. 
C/iaracieristic Fossils : — Lingula Davisii, Olenus micrurus, 0. humilis, Hymeuo- 
caris vermicauda, Agnostus pisiformis. 
Localities of Llandetlo Rocks : — Llandeilo, Builth, Llanrliaiadr, Bcrwyns, N. 
Wales ; Abereiddy Bay, Musclewiek Bay, S. Wales ; JVIyttou Dingle, Bogmine, 
Shelve district, Shropshire. 
Characteristic Fossils . — Didymograpsus Murchisonii, D. geminus, Diplograpsus 
pristis, D. teretiusculus, Graptolithus lobiferus, G. tenuis, G. Sedgwick ii, Orthis 
alata, 0. striatula, Lingula Rainsayi, L. granulata, Trinnoleus Muichisonii, T. 
iiinbriatus, Ogygia Buchii, 0. Selwynii, Asaphus tyraunus, Calymene brevicapitata, 
C. duplicata, C. parvifrons, .Siglina binodosa, Agnostus Maccoyii. 
Localities of Caradoc Rocks: — Caradoc Hills, Horderley, Hoar Edge, Sondley, 
Chatwall. Cheney Lougville, Bala, Tyrone, Wexford. 
Characteristic Fossils. Zoophyta : — Stciiopora fibrosa, Nebiilipova lens, Diplograpsus 
pristis. Echinodermata : — Glyptocriuus basalis, Echinosphicrites punctatus, 
Caryocystites munitus, C. pyrifoiinis, PaUcaster obtusus. 
Trilohitn — Homalonotus bisulcatus, Asaphus Powisii, Trinucleus, conccntricus, 
T. setioornis, Phacops apiculatus, T. conophthalmus, Calynieue brevicapitata. 
Brachiopodo.—'L&^txnsi sericea, Orthis Vespci-tilio, 0. calligramma, 0. flabellulum 
0. Actoniaj, Orbicula punctata, Strophomcna expansa, S. tonuistriata. 
Lamellibranchiata : — Nucula varicosa, Modiolopsis niuuiolaris, M. orbicularis, 
Orthonota iiasuta. 
Gasteropoda : — Murchisonia simplex. Turbo crebristria. 
i/c<e/-&/^(;(/ti . — Ilolopea couciuna, 11. striatella, BcUcruphou acutus, B.bilobatus. 
