120 FfEROPODA. 



Conularia Uanvirnensis, H. Hicks, Q. J. G. S. xxxi (1875), 

 pi. xi, f. 5, 6, p. 189. Llanvirn Beds; Llanvi7ti Quarry. 

 Presented by Dr H. Hicks, F.R.S. 



C. subtills, J. W. Salter, Appendix to F. McCoy, Brit. Palaeoz. 

 Foss. (1855), p. vi. F. McCoy, ibid. (1852), pi. i L, f. 24, 24 a, 

 p. 288. Upper Ludlow ; Benson Knot, Kendal. 



Greseis primceva, v. Orthoceras primaevum. 



C. sedgwicki, v. Orthoceras subundulatum. 



Cyrtotheca hamula, H. Hicks, Q. J. G. S. xxviii (1872), pi. vii, 

 f. 14, p. 179. Menevian Beds ; Porth-y-rhaw, St Davids. 



Graptotheca catenulata, Salter, Cat. (1873), p. 171. Lower 

 Ludlow ; Leintwardine. 



Hyolithes antiquus (Hicks). Theca antiqua, H. Hicks, Q. J. G. 

 S. XXVII (1871), pi. xvi, f. 13, p. 400. Harlech Beds; St 

 Davids. Presented by Dr H. Hicks. 



H. caereesiensis (Hicks). Theca caereesiensis, H. Hicks, Q. J. 

 G. S. XXXI (1875), pi. xi, f. 7, p. 189. Llanvirn Beds; 

 Llanvirn Quarry. Presented by Dr H. Hicks. 



H. corrugatus (Salter). Theca corrugata, Salter, H. Hicks, Q. J. 

 G. S. XXVIII (1872), pi. vii, f. 17. Menevian Beds; I'orth-y-rhaw, 

 St Davids. 



H. davidi (Hicks). TJieca davidi, H. Hicks, Q. J. G. S. xxix 

 (1873), pi. iii, f. 28, p. 50. Tremadoc Beds; Ramsey Island. 

 Presented by Dr H. Hicks. 



H. harknessi (Hicks). Theca harknessi, H. Hicks, in Salter, Cat. 

 (1873), p. 24. H. Hicks, Q. J. G. S. xxxi (1875), pi. x, f. 11, 

 p. 189. Middle Arenig; Whitesand Bay. Presented by Dr 

 H. Hicks. 



H. homft-ayi (Salter). Theca homfrayi, Salter, Cat. (1873), p. 8. 

 Menevian Beds; Tyddyngwladis, near Dolgelly. Presented by 

 D. Homfi-ay, Esq. 



H. penultimus (Hicks). Theca penultima, H. Hicks, Rep. Brit. 

 Assoc. (1865), p. 285, and Q. J. G. S. xxviii (1872), pi. vii, 

 f. 15, 16, p. 180. Menevian Beds; Porth-y-rhaw, St Davids. 



