LISTS OF THE LOWER PALAZOZOIC FOSSILS. 
Horton (continued). 
Orthis Actoniz (Sow.) 
— calligramma (Dal.) 
— parva (Pander). Var. avellana. 
— plicata (Sow. Sp.) 
Leptena sericea (Sow.) 
— — Var. rhombica (M°Coy). 
Strophomena pecten (Linn. Sp.) 
Howgill Fell, near Sedbergh, Kendal, Westmoreland. 
Wenlock shale. 
Pterinea subfaleata (Con. Sp.) 
Orthoceras subundulatum (Portk.) 
Cycloceras tracheale (Sow. Sp.) 
Ingleton and Thornton Beck, Westmoreland. 
Bala. 
Upper 
Stenopora fibrosa (Gold. Sp.) 
Halysites catenulatus (Linn. Sp.) 
Orthis Actoniz (Sow.) 
Keeper’s Lodge, Goldengrove, Llandeilo, Caermarthen- 
shire. Wenlock shale and Upper Bala. 
Orbiculoidea implicata (Sow. Sp.) 
Spirifera crispa (Linn. Sp.) 
—_radiata (Sow.) 
Spirigerina reticularis (Linn. Sp.) 
Pentamerus globosus (Sow. Sp.) 
Orthis expansa (Sow.) 
— lunata (Sow.) 
Leptzena levigata (Sow.) 
— sericea (Sow.) 
Strophomena filosa (Sow. Sp.) 
Leptagonia depressa (Dal. Sp.) 
Clidophorus planulatus (Conrad Sp.) 
Kendal, Westmoreland. Upper Ludlow. 
Stenopora fibrosa. 
— — Var. . regularis (M°Coy). 
Pterinea retroflexa (Wahl. Sp.) 
— — Var. naviformis. 
Orthoceras tenuicinctum (Portk.) 
Kington, Herefordshire. Upper Ludlow. 
Orthis lunata (Sow.) 
Chonetes lata (V. Buch Sp.) 
Kirkby Moor, Kendal, Westmoreland. Upper Ludlow. 
Tentaculites tenuis (Sow.) 
Eurypterus cephalaspis (Salt.) 
| 
| Laverock Lane, Westmoreland. 
Kirkby Moor (continued). 
Pterinea retroflexa (Wahl. Sp.) 
— — Var. naviformis. 
Modiolopsis complanata (Sow. Sp.) 
Anodontopsis angustifrons (M°Coy). 
— bulla (M°Coy). 
Orthonotus semisulcatus (Sow. Sp.) 
Leptodomus globulosus (M*Coy). 
Orthoceras imbricatum (Wahl.) 
— laqueatum (Hall). 
Cycloceras Ibex (Sow. Sp.) 
— tracheale (Sow. Sp.) 
Knockdollian Mountain, three miles from Ballintrae, 
Ayrshire. Lower Bala. 
Illzenus latus (M°Coy). 
Maclureia magna (Leseur). 
Eccyliomphalus Scoticus (M°Coy). 
Murchisonia angustata (Hall). 
Cyrtoceras multicameratum (Hall). 
Knockmurton, Cumberland. Skiddaw slate. 
Graptolites latus (M°Coy). 
— sagittarius (Linn. Sp.) 
Lambrigg Fell, Kendal, Westmoreland. Upper Lud- 
low. 
Spirifera sub-spuria (d’Orb.) 
Hemithyris nucula (Sow. Sp.) 
Chonetes lata (V. Buch Sp.) 
Theca Forbesii (Sharp). 
Holopella cancellata (Sow. Sp.) 
Orthoceras bullatum (Sow.) 
Lampeter, Cardiganshire. Upper Bala. 
Nemertites Olivanti (Murch.) 
Nereites Cambrensis (Murch.) 
— Sedgwicki (Murch.) 
Myrianites Macleayi ( Murch.) 
Upper Ludlow. 
Pterinea retroflexa (Wahl. Sp.) 
— erect. Var. 
Orthoceras bullatum (Sow.) 
Ledbury, Herefordshire. Wenlock limestone. 
Fayosites aspera (d’Orb.) 
— Gothlandica (Linn. Sp.) 
Caninia turbinata (Linn. Sp.) 
3A2 
