374 
Wellfield (continued). 
Siphonotreta micula (M°Coy). 
Lingula curta (Conrad). 
Orthoceras subundulatum (Portk.) 
Welchpool, Montgomeryshire. Wenlock shale or Upper 
Bala. 
Hemithyris navicula (Sow. Sp.) 
Lepteena levigata (Sow.) 
Lituites articulatus (Sow.) 
Wenlock, Shropshire. Wenlock limestone. 
Stromatopora striatella (d’Orb.) 
Paleeopora expatiata (Lonsd. Sp.) 
— interstincta (Wahl. Sp.) 
— tubulata (Lonsd. Sp.) 
Fayosites aspera (d’Orb.) 
— Gothlandica (Linn. Sp.) 
Halysites catenulatus (Linn. Sp.) 
Syringopora bifureata (Lonsd.) 
Caninia lata (M°Coy). 
Strephodes Vermiculoides (M*Coy). 
Cystiphyllum brevilamellatum (M*Coy). 
Clisiophyllum vortex (M*Coy). 
Strombodes Wenlockensis (M°Coy). 
Crotalocrinus rugosus (Mill Sp.) 
Spirigerina cuneata (Dal. Sp.) 
— marginalis (Dal. Sp.) 
— reticularis (Linn. Sp.) 
Hemithyris pentagona (Sow. Sp.) 
— Wilsoni (Sow. Sp.) 
Pentamerus galeatus (Dal. Sp.) 
Orthis rustica (Sow.) 
Leptagonia depressa (Dal. Sp.) 
Euomphalus discors (Sow.) 
— funatus (Sow.) 
— rugosus (Sow.) 
— sculptus (Sow.) 
Whiteless, 8. of Crummock Lake, Cumberland. 
Skid- 
daw slate. 
Graptolites latus (M*Coy). 
Wilfa, near Penmachno, N. Wales. Upper Bala. 
Phacops alifrons (Salt.) 
Orthis Vespertilio (Sow.) 
Leptzena sericea (Sow.) 
Leptagonia depressa (Dal. Sp.) 
— Ditto. Var. 
BRITISH PAL-ZOZOIC FOSSILS. 
Woolhope. Upper Ludlow and Wenlock limestone. 
Stenopora fibrosa (Gold. Sp.) 
— — Var. a. Lycopodites (Say). 
— — Var. f. regularis (M*Coy). 
Discina rugata (Sow. Sp.) 
Spirifera cyrtzena (Dal. Sp.) 
— trapezoidalis (Dalm. Sp.) 
Athyris tumida (Dal. Sp.) 
Spirigerina reticularis (Linn. Sp.) 
Hemithyris nucula (Sow. Sp.) 
Pentamerus galeatus (Sow. Sp.) 
— Knighti (Sow.) 
Orthis lunata (Sow.) 
Strophomena euglypha (Dal. Sp.) 
Leptagonia depressa (Dal. Sp.) 
Chonetes lata (V. Buch Sp.) 
Lingula lata (Sow.) 
Litorina octavia (d’Orb. Sp.) 
Euomphalus funatus (Sow.) 
— rugosus (Sow.) 
Bellerophon Wenlockensis (Sow.) 
Orthoceras tenuicinctum (Portk.) 
Wrae Quarry, Upper Tweed, near Broughton. Bala 
Group. 
Harpes parvulus (M°Coy). 
Illenus latus (M*Coy). 
Porambonites intercedens (Pand.) 
Orthis callactis (Dal.) 
Cycloceras arcuoliratum (Hall Sp.) 
| Wye (bed of), Builth. Wenlock shale. 
Graptolites Ludensis (Murch.) 
| Yr Allt, Welch Pool. Wenlock shale. 
Cardiola interrupta (Brod.) 
Y Foel Fawr, near Llanrhaidr. Upper Bala. 
| Lepteena tenuissimestriata (M°Coy). 
_ -Ysputty Evan, N. Wales. Upper Bala. 
| Caryocystites Davisi (M*Coy). 
Hemithyris diodonta (Dal. Sp.) 
Orthis elegantula (Dal.) 
— parva (Pander). 
Lyrodesma plana (Conrad). 
Murchisonia gyrogonia (M°Coy). 
Bellerophon bilobatus (Sow.) 
