MUSEUM OF THE NATURAL HISTORY SOCIETY. 



281 



Name and Locality. 



Chonetes Laguessiana, De Koninck, 

 Loc. — In ironstone, Eedesdale and 

 Hartburn, etc. 



Chonetes Buchiana, De Koninck, 

 Loc. — In Eedesdale ironstone. 



? Orthis papilionacea. 



Loc. — Near Otterburn. 



Orthis resupinata, {Martin) 

 Loc. — In ironstone, Eedesdale, rare, etc. 



Orthis Michelini, LeveilU, 

 Loc. — Eedesdale ironstone, and in Upper 

 limestone shales. 



Streptorhynchus crenistria, {Phill.) 

 Loc. — In sandstones and Upper- 

 limestones. 



Strophomena analoga, {Phill.) 

 Loc. — Abundant in ironstone bands, 

 Eedesdale. 



Rhynchonella pleurodon, {Phill.) 

 Loc. — In shale near Falstone, E". Tyne. 



Camarophoria crumena, {Mart.) 

 Loc. — In ironstone, Eedesdale, etc. 



Spirifera trigonalis, {Mart.) 

 Loc. — Kirkwhelpington, etc. 



Spiriferina cristata, {Schloth.) 

 Loc. — In Eedesdale ironstone shale. 



Athyris ambigua, Soioerfoj, 



Loc. — Plentiful in Eedesdale ironstone. 



Terebratula sacculus, {Martin) 

 Loc. — Weardale, in Upper-limestones. 



Reference. 



Dav., Carb. Mon., 

 pi. 47, f. 12-18 & 

 25; Supp., pl.34, 

 f. 18. 



Mon. Carb. Brach. 

 Scot., pi. 61. 



Geol. Yks., pt. 2, 

 pi. 11, f. 6. 



Geol. Yks., pt. 2, 

 pl.ll,f.l; M.C.j 

 pi. 325. 



Geol. Yks., pt. 2, 

 pi. 11, f. 3. S. 

 filiaria. 



Geol. Yks. pt. 2, 

 pi. 9, f. 6. 



Geol. Yks., pt. 2, 

 pi. 7, f. 10. 



Geol. Yks., pi. 12, 

 f. 25-30. 



Pet. Derb., pi. 36, 

 f.4;M.C.,pl. 83, 

 f.3. 



Pet. Derb. pi. 36, 

 f.l;M.C.,pl.265. 



Mon. Carb. Brach., 

 pi. 7, f. 37-47. 



Phill., Geol. Yks., 



pt. 2, pi. 11;, 1. 21. 



Phill., Geol. Yks., 

 pi. 12, f. 2. 



