NATURAL HISTORY SOCIETY OF GLASGOW. 103 



Quart. Jour. Geol. Soc, 1857, xiii., pp. 213-218. (C. Howseianus, 

 Kirkby, p. 216.) Trans. Tyneside Nat. Field Club, 1858, iii., pp. 

 286-294, t. 12. 



9. Stevens, R. P. — Description of New Carboniferous Fossils 

 from the Apalachian, Illinois, and Michigan Coal-fields. American 

 Jour. Science, 1858, xxv., pp. 258-265. (Chiton carbonarius, 

 Stevens, and C. parvus, Stevens.) 



10. Kirkby, J. W. — On the Permian Chitonidae. Quart. Jour. 

 Geol Soc, 1859, xv., pp. 607-626, t. 16; Trans. Tyneside Nat. 

 Field Club, 1860, iii., pp. 238-263. 



11. House, R. — Notes on the Permian System of Northumber- 

 land and Durham. Annals Nat. Hist,, 1857, xix.; Trans. Tyneside 

 Nat. Field Club, 1858, iii., pp. 235-285, t. 11. (Chiton Loftusianus, 

 C. Howseianus and Calyptraea antiqua.) 



12. Bailly, W. H. — On the Occurrence of detached plates of the 

 shell of a new species of Chiton in the Carboniferous Limestone at 

 Lisbane, Co. Limerick. Jour. Geol. Soc, Dublin, 1860, viii., pp. 

 167-171. 



13. De Koninck, L. G. — Observations on two new species of 

 Chitons from the Upper Silurian " Wenlock Limestone " of Dudley. 

 Annals Nat, Hist, 1860, vi., pp. 91-98. 



14. Kirkby, J. W. — On some remains of Chiton from the 

 Mountain Limestone of Yorkshire. Quart. Jour. Geol. Soc, 1862, 

 xviii., pp. 233-237. 



15. Ryckholt, Baron de. — Diagnose d'un nouveau genre de la Fa- 

 mille des Chitonidae, Jour, de Conch yliologie, 1862, x., pp. 259-60. 



16. Kirkby, J. W. — On some Fossils from the Lower Magnesian 

 Limestone of Sunderland. Trans. Tyneside Nat, Field Club, 

 1864, iv., pp. 212-20. (Chiton Loftusianus (?), p. 216.) 



17. Young, J. § Kirkby, J. W. — Provisional Notice of a new 

 Chiton, and a new species of Chitonellus from the Carboniferous 

 Rocks of Western Scotland. Trans. Geol. Soc Glasgow, 1865, ii., 

 pp. 13-15. 



18. Thomson, J. — On a Chiton plate from Carboniferous Shale 

 on the banks of the Avon, near Strathavon. Ibid., p. 15. 



19. Kirkby, J. W. § Young, J. — Notes on some Remains of 

 Chiton and Chitonellus from the Carboniferous Strata of Yorkshire 

 and the West of Scotland. Geol. Mag., 1867, iv., pp. 340-43, t, 16. 



20. Young, J. — On Chitonellus, recent and fossil. Proc Nat. 

 Hist. Soc, Glasgow, 1878, iv., pp. 322-324. 



