361 



Explanation of Fig. 100. 

 N.C. = Norwich Crag. 



1. Mimomys plioctenicus Forsyth Major. ??ij of a fragmentary left 

 ramus of large size (Wj-??!, must have measured nearly 9 mm.); 

 adult, bases of cement spaces at alveolar level. N.C., Thorpe 

 (Norwich Mus., No. 551,* Fitch Coll.). 



2, 2a. M. pliorcBnicus. Left m, crown and outer views. N.C, Thorpe 

 (Norwich iMh.'!., No. 9716 (2), Fitch Coll.). 



3, 3a. M. plioccenicus. Left Wj, crown and outer views. N.C, Thorpe 

 (Norwich Mus., No. 9716 (5), Fitch Coll.). 



4, 4a. M. plioccenicus. Right vii, crown and outer views. N.C, 

 Thorpe (Norwich i)/«.s.. No. 97W (6), Filch Coll.). 



5, 5a. M. plioccenicus. Right Wj, crown and outer views. N.C, 

 Thorpe (Norwich Mus., No. 9716 (4), Fitch Coll.). 



6. M. plioccBnir.us. Right wij. N.C (" Lower Bed "), Bramerton 

 (Norwich Mus., No. 747, Reeve Coll.). 



7, 7a. M. plioccenicus. Left Wj, crown and outer views. N.C (Norwich 

 Mus., No. 971?, Fitch Coll.). 



8, 8a. M. plioccenicus ? Right TOj ; infolds with little or no cement, 

 fifth inner angle obsolete. N.C (Norwich Mus., No. 9716 (1), 

 Fitch Coll.). 



9, 9a. M. plioccenicus ? Left Wi, similar to the specimen represented in 

 Fig. 8. N.C, Bramerton (A. S. Kennard). 



10. M. plioccenicus ? Right Wj of a fragmentary jaw, smaller than 

 subject of Fig. 1 (Wi-j»3 must have measured about 7'4 mm.). 

 N.C, Thorpe (Norwich Mus., No. 551, Fitch Coll.). 



11, 11a. M. plioccenicus. Left m^, crown and external views. " Shell}'- 

 crag," East Runton (B.M., No. il/.6967, Savin Coll.). 



12, 12a. M. plioccenicus. Crown views of m^ and wij of a right mandibular 

 ramus, with the anterior part of the external view of m^ (12a). 

 N.C. ("Upper Bed"), Bramerton (Norwich Mus., No. 524, 

 Reeve Coll.). 



13,13a. M . plioccenicus ? Left mj (cf. Figs. 8 and 9). N.C. (B.M.). 

 14,14a. M. plioccenicus? Left m^. N.C. ("Lower Bed"), Bramerton 

 (Norwich Mus., No. 747, Reeve Coll.). 



16, 15a. M. plioccBTiicus. Left m^, crown and inner views. N.C. (" Lower 

 Bed"), Bramerton (Norwich Mus., No. 747, Reeve Coll.). 



\ 16, 16a. M. plioccenicus. Right m^, crown and outer views. N.C, Thorpe 

 (Norwich Mus., No. 971c, Filch Coll.). 



17, 17a. 31. plioccenicus. Left ?«^; crown and inner views. N.C, Thorpe 

 (Norwich Mus., No. 971/. Fitch Coll.). 



18, 18a. M. plioccenicus. Left ?«^, crown and basal views. N.C, Thorpe 

 (Norwich Mus., No. 971/,* Fitch Coll.). 



19, 19rt, 20, 20a. M. plioccenicus. Left m^ and left jn^. N.C, Thorpe 

 (Norwich Mus., No. 971c, Fitch Coll.). 



21. Mimomys sp. Left w'. N.C, Thorpe (Nonvich Mus., No. 971c, 

 Fitch Coll.). 



22. Mimcmiys ap. Right ?rti. 'N.C. ,ThoT])e (Norwich Mus., No. dll. 

 Filch Coll.). 



V.U BB 



