1928 



TYPE AMMONITES— VII 



t> < I.XVIIb 



Fig. i 



Fig. 2 



" Ammonites dorsetensis," T. Wright, 1856, Holotype 



" Halfway House, Dorset ; British Mus. (N.H.), C. 3392 " 



Complete with mouth. " Penult, si." traced by A. R. 



" S. 280, 33, 24, 435 ; 465, 32, 22-5, 43," (A. Reeley) 



DUROTRIGENSIA DORSETENSIS, T. Wright sp. 

 Parkinsonian, truellei ; Genotype. Cf. DXLVI 



