PLATE to 
Fics. 1 a-d, 2 a-d, 3 a-d. Torquirhynchia inconstans (J. Sowerby). Topotypes. 
Kimmeridgian, baylei zone, (Kimmeridge Clay). Ringstead Bay, Dorset, England. B.M. BB. 
44177-79- 
Fics. 4 a-c, 5 a-d, 6. Torquirhynchia guebhardi (Jacob & Fallot). Kimmeridgian, — 
cymodoce zone, (Bedded Virieu Limestone). N. of Lac d’Armaille (Ain), France. B.M. BB. — 
45168-70. 
