112 
Plate III 
(Specimens arc of natural size, unless otherwise stated) 
Figures 1-11 from specimens from Fernie formation [Callovian], Blairmore area, Alberta 
figures 12-14 from specimens from England (Callovian), 
Mctacephalites metastatus S. Buckman n. sp, Holotype. (Page 11.) 
Figure 1. 
Figure 2. 
Figure 3. 
Figure 4. 
Side view. 
Apertural view, showing also EL of last suture-line. 
Ventral view, early part of body-chamber. 
Ventral view, last part of body-chamber. 
M iccocephalites concinnus S. Buckman n. sp. Holotype. (Page 15.) 
Figure 5. Side view, right side, 5a, X 2. 
Figure 6. Side view, left side, showing suture-line. 
Figure 7. Apertural view, X 2. 
Figure 8. Ventral view, X 2. 
M iccocephalites concinnus S. Buckman n. sp. Paratype. (Page 15.) 
Figure 9. Side view, 9a, X 2, outer whorl body-chamber. 
Figure 10. Peripheral view, X 2. 
M iccocephalites concinnus S. Buckman n. sp. Paratype. (Page 15.) 
Figure 11. Side view, 11a, X 2, last part of outer whorl is body-chamber. 
Catacephalitcs durus S. Buckman. (Page 16.) 
Figure 12. Side view. From “Kellawaya-Rock”, South Cave (Callovian, pr e-koenigi?), 
south Yorkshire, England, Mr. Frank Fetch, collector. To compare with Paracephalites . 
Figure 13. Apertural view. 
A Macrocephalite. (Page 17.) 
Figure 14. Fragment of body-chamber (side view). From |lower part of] Kellaways Rock 
(Callovian, post -koenigi), Chippenham, Wiltshire, England. It is embedded in the body-chamber 
of the holotype of Ammonites galilaeii Oppel (b ) , and is in the Oppel collection in the Paleontological 
Museum, Munich, Bavaria, kindly lent by Dr. Edgar Dacque. To compare with M iccocephalites 
and Macrocephali curvicostati. 
Figure 14a. Earliest whorls — smooth, brephic (Cymbites) stage belonging possibly to the 
same specimen, but shifted out of position. For photographs of Ammonites galilaeii, See Type 
Ammonites, vol. IV, 1922, PI. CCXC. 
