52 
LIST OE TYPES AND PIGDRED 
Gastrioceras coronatum, A. H. Foord & G. C. Crick, Cat. Foss. Ceph., 
British Mnseum, pt. iii, i897, p. 236, f. 112 c (suture-Jine). Lower 
Coal-Measures : Bacup, Lancashire. [C. 5938.] 
Gastrioceras jossse (de Yemeuil) : A. H. Foord & G. C. Crick, Cat. 
Foss. Ceph., British Museum, pt. iii, 1897, p. 227, ff. 109rt, 6, c. 
Permo-Carboniferous (Artinsk-Stufe) ; Perm, Eussia. [C. 1505.] 
Gastrioceras listeri (W. Martin): A. H. Foord & G. C. Crick, Cat. 
Foss. Ceph., British Museum, pt. iii, p. 234, ff. lllu, 6, c. Lower 
Coal-Measures : Lancashire. [C. 4953.] 
Gephyroceras acutum (Keyserling) : A. H. Foord & G. C. Crick, Cat. 
Foss. Ceph., British Museum, pt. iii, 1897, p. 290, f. 143 (suture- 
Jine). Upper Devonian (Domanik-Schichten) : Eiver Uchta, tribu- 
tary of the Eiver Ishma, Govt. Archangel, Petschora-Land, Eussia. 
[C. 5924 u.] 
Gephyroceras intumescens (H. E. Beyrich) : A. H. Foord & G. C. 
Crick, Cat. Foss. Ceph., British Museum, pt. iii, 1897, p. 69, 
ff. 25 a, 6, c. Upper Devonian : Frasnes, Belgium. [32816.] 
Gephyroceras intumescens (H. E. Beyrich), v. also Goniatites 
intumescens^ H. E. Beyrich. 
Gephyroceras keyserlingi (C. G. Giehel) : A. H. Foord & G. C. 
Crick, Cat. Foss. Ceph., British Museum, pt. iii, 1897, p. 288, f 142 
(suture-line). Upper Devonian (Domanik-Schichten) : Eiver Uchta, 
tributary of the Eiver Ishma, Govt. Archangel, Petschora-Land, 
Eussia. [C. 5926.] 
Gephyroceras retrorsum ? (L. v. Buch) : A. H. Foord & G. C. Crick, 
Cat. Foss. Ceph., British Museum, pt. iii, 1897, p. 70, f. 30 (suture- 
line). Upper Devonian : Saltern Cove, near Torquay, Devon. 
[C. 1967.] 
Glyphioceras bidorsale ( J. Phillips) : A. H. Foord & G. C. Crick, 
Cat. Foss. Ceph., British Museum, pt. iii, 1897, p. 201, f. 97 
(suture-line). Carboniferous Shale : Woodfold, Yorkshire. [C. 277.] 
Glyphioceras bilingue (J. W. Salter) : A. H. Foord & G. C. Crick, 
Cat. Foss. Ceph., British Museum, pt. iii, 1897, p. 192, f. 93 
(suture-line). Carboniferous ; Halifax, Yorkshire. [C. 5288.] 
