262 SQTTAMATA. 



The type species. Total length of skull 1,200; estimated entire 

 length 7,625 (25 feet) ; 14 or 15 lower teeth. 

 Hob. Europe (Holland 1 ). 



The following specimens or their originals were obtained from the 

 Upper Cretaceous of St. Peter's Mount, near Maastricht, Hol- 

 land ; and, unless it is stated to the contrary, belong to the Van 

 Breda Collection. Purchased, 1871. 



11589. Cast of the imperfect skull with several of the component 

 bones separated, and two cervical vertebrae in the same 

 block. The original was discovered previously to 1785, 

 and may be regarded as the type. It is preserved in the 

 Museum at Paris, and is figured by Cuvier in the ' Osse- 

 mens Fossiles,' 2nd ed. vol. v. pt. 2, pi. xviii., and by 

 Buckland in his ' Geology and Mineralogy ' (Bridgewater 

 Treatise), pi. xx. Mantell Collection, Purchased 1838. 



42939. A bone which is apparently the anterior extremity of the 



united premaxillaa of a small individual. Corresponds 

 with the larger specimen figured by Dollo in the ' Bull. 

 Mus. E. Hist. Nat. Belg. ' vol. i. pi. iv. 



42928. Part of the roof of the cranium, embedded in matrix and 

 seen from below. 



42930. Slab of matrix, showing the under surface of part of the 

 superior process of the premaxillas, and of the anterior 

 extremities of the prefrontals. The bones are in their 

 natural position, and are separated by the nares. 



42935. The conjoint basioccipital and basisphenoid. 



42949. The imperfect left quadrate. Figured by Owen in the 

 {Fig.) 'Quart. Journ. GeoL Soc' vol. xxxiii. pp. 691-2, figs. 

 9-12. 



42975. A much smaller specimen of an imperfect left quadrate. 



R. 1223. A considerable portion of the left maxilla, showing three 

 fully protruded teeth. No history. 



42940. Fragment of maxilla, with the alveolus of a young tooth and 



the broken bases of two others. 



42936. Part of the left maxilla, with the bases of two teeth, and 



two germ-teeth in alveolo. 



42932. Slab showing part of a pterygoid with two teeth. 



1 Schroder, Jahrb. k. preuss. geol. Landesanst, for 1884, p. 324, records this 

 species from Sweden ; but the evidence appears insufficient. 



