366 
Llechlawdd, near Llandovery, S. Wales. 
Ludlow. 
Anodontopsis levis (Sow. Sp.) 
Sanguinolites decipiens (M°Coy). 
Grammysia cingulata. 
— — Var. g. triangulata (Salt. Sp.) 
Areca subzequalis (M°Coy). 
Cucullella ovata (Sow. Sp.) 
Upper 
Llechwedd Llwyd, near Llanfyllin, Montgomeryshire. 
Upper Bala. 
Ptilodictya acuta (Hall Sp.) 
— — Var. minor. 
Trinucleus Caractaci (Murch.) 
Llyn Alwen, Denbighshire. Wenlock shale. 
Leptzena tenuicincta (M°Coy). 
Orthoceras bullatum (Sow.) 
Llyn Ogwen, N. Wales. Bala Group. 
Orthis flabellulum (Sow.) 
— — Var. 
— parva (Pander). 
—- sarmentosa (M°Coy). 
Pleurotomaria turrita (Portk.) 
Llwyn-y-ci, N. W. of Bala. 
stone.) 
Trinucleus latus (Portk.) 
Ceraurus clavifrons (Dal. Sp.) 
Zethus sexcostatus (Salt. Sp.) 
Tllenus Davisi (Salt.) 
Orthis elegantula (Dal.) Var. a. 
— expansa (Sow.) 
— parva (Pander). 
— Vespertilio (Sow.) 
Lepteena deltoidea (Sow.) 
— transyersalis (Dal.) 
Orthoceras vagans (Salt.) 
Upper Bala (Bala lime- 
Lockerby,* Dumfriesshire. Lower Bala. 
Graptolites convolutus (His. Sp.) 
— lobiferus (M°Coy). 
— Millipeda (M°Coy). 
— sagittarius (Linn. Sp.) 
— Sedewicki (Portk.) 
BRITISH PALASOZOIC FOSSILS. 
Lockerby (continued). 
Graptolites tenuis (Portk.) 
Diplograpsus folium (His. Sp.) 
— pristis (His. Sp.) 
— — Var. p. (Hall). 
— rectangularis (M°Coy). 
Protovirgularia dichotoma (M*Coy). 
Long Sleddale, Westmoreland. Upper Bala and Wen- 
lock shale. 
Palzeopora interstincta (Wahl. Sp.) 
Sarcinula organum (Linn. Sp.) 
Nucula ? Anglica (d’Orb.) 
Ludlow, Shropshire. Upper Ludlow. 
Serpulites longissimus (Murch.) 
Discina rugata (Sow. Sp.) 
Hemithyris nucula (Sow. Sp.) 
Orthis lunata (Sow.) 
Chonetes lata (V. Buch Sp.) 
Lingula cornea (Sow.) 
Pterinea tenuistriata (M°Coy). 
Leptodomus amygdalinus (Sow. Sp.) 
— — Var. retusus. 
Euomphalus rugosus (Sow.) 
Bellerophon expansus (Sow.) 
Cycloceras tracheale (Sow. Sp.) 
Maerdy Bach, one mile S. of Llandeilo. 
Bala. 
Ogygia Buchi (Brong. Sp.) 
Modiolopsis expansa (Portk.) 
Upper 
Maen Goran, Llangollen, Denbighshire. Wenlock shale. 
Isotelus laticostatus (Green Sp.) 
Cardiola interrupta (Brod.) 
Maes Hir, N. E. of Aber Hirnant, N. Wales. 
Bala. 
Spirifera biforata (Schlot.) 
— var. D. fissicostata (M°Coy). 
Orthis Hirnantensis (M°Coy). 
Modiolopsis modiolaris (Conrad). 
_ 
Upper 
* Under this locality Professor Sedgwick has just informed me he has placed the specimens collected, not only at 
Lockerby, but in all the black graptolite slate localities a few miles N., and a few miles S. of Moffatt and Beatock Bridge. 
