On Cretacemis Cephalopoda from Zuhdavd. 319 



PLATE XX. 



FIG. 



1. Parapuzosia, sp. nov ? ind. (Specimen figured PI. XIX, fig. 2.) Reduced f. 



Photograph by Dr. A. L. du Toit. With restored outline-section (la), 

 p. 224. 



2. Pseudoschloenlarlna umbulazi', Baily sp. Upper Senonian, Uink\velane Hill. 



Specimen No. 5494, p. 240. (Genotype.) 



3. Pseudoschloenbachia umbulazi (Baily) var. acitta, nov. Same locality and 



formation. Specimen No. 5450, p. 241. 3 a. Peripheral view. 



4. Mortoniceras soitfoni (Baily). Umtamviina River, Natal. B.M., No. C19441. 



Suture-line, after a drawing by the late G. C. Crick. (See p. 234.) 



PLATE XXI. 



1. Mortoniceras woodsi. sp. nov. Upper Senonian, Umkwelane Hill. Specimen 



N. 5451, p. 232. a. Side view. b. Peripheral view, not quite central. 

 c. Suture-line (restored), x 2. Ventral lobe on left, antisiphonal lobe 

 on right, d. Sectional outline. 



2. PIftcenticerax sulkaffrarium, sp. nov. Same locality. Senonian. No. 5100, 



p. 247. a. Side view. b. Peripheral view, not quite central, c. Sectional 

 outline, d. Portions of suture-line, x 3, showing ventral lobe (ari-ow 

 on right) and umbilical tubercle (left). 



PLATE XXII. 



1. Parapachydiscus sp. n. aft', colligatus, Binkhorst sp., x i. Upper Senonian, 



Umkwelane Hill. No. 5489, p. 226. Side and peripheral views. 



2. Nostoceras ? natalense, sp. nov. No. 2746. Upper Senonian, Umfolozi Valley, 



East of Railway, p. 248. . Side view. b. Top view. 



3. Nostoceras ! subangulatum, sp. nov. No. 2746A. Same locality and formation, 



p. 250. a. Side view. b. Septal surface at * in fig. 3 a, x 2. D. = dorsal, 

 /'. = ventral side, I.Z. = impressed zone. c. Suture-line, x 4 (i-estored), 

 at * in fig. 3 a. 



PLATE XXIII. 



1. Peroniceras cf. dravidicum, Kossmat sp. Lower Senonian. High ground on 



north side of United Manuan Creek and Umsinene River, almost opposite 

 junction. No. 4950, p. 295. a. Side view. b. Peripheral view. c. Sec- 

 tional outline, d. Suture-line, x 2. 



2. Peroniceras cf. czornigi, Redtenbacher sp. (= Peroniceras a of Crick, 1907, 



p. 226, text-fig, on p. 226). B.M., No. C18245. Lower Senonian, Zulu- 

 land. (See p. 296.) Internal (dorsal) portion of suture-line showing 

 considerable asymmetry. 



3. Mortoniceras stangeri, Baily sp. Senonian, Umtamvuna River, Natal. (See 



p. 297.) a. Sectional outline of No. C19459 (British Museum), x 2, at 

 diameter = 25 mm. b. Portion of suture-line of same specimen, from 

 lateral saddle (left) to antisiphonal line (right). U. = umbilical suture. 

 (At diameter = 125 mm.) c. Internal suture (at diameter = 60 mm.) of 

 Baily's co-type, 11368A (Geol. Soc. Coll.). 



