﻿PLATE XXII. 



Fig. 



1. Amberleya ornata, Sow., var. abbas ; young form, showing the Purpurina-Yike 



mouth. X If. Goncavus-bed, Bradford Abbas. My Collection. 

 (Page 280.) 



2. Amberleya ornata, Sow., var. horrida. Murchisonse-zone, Bradford Abbas. 



My Collection. (Page 281.) 



3. Amberleya densinodosa, sp. nov. Burton Bradstock variety. Irony nodule 



bed, B. B. (Murchisonx-zone). My Collection. (Page 282.) 



4. Amberleya densinodosa, typical form. Goncavus-bed, Bradford Abbas. My 



Collection (Stephens). 



5. The same ; young form, showing the Purpiirina-like mouth. Same horizon 



and locality. My Collection. 



6. Amberleya goniata, Deslongchamps, young form. Parhinsoni-zone, Burton 



Bradstock. My Collection. (Page 284.) 



7. Amberleya Orbignyana, sp. nov. (Purpurina ornata, d'Orb., non Sow.). 



Parhinsoni-zone, Broadwindsor. My Collection. (Page 285.) 



8. The same. Humphriesianus- or Parhinsoni-zone, Louse Hill. My Collection. 



9. Amberleya pagodiformis, sp. nov. Murchisonae-zone, Bradford Abbas. My 



Collection (Buckman). (Page 287.) 



10. Amberleya Obornensis, sp. nov. Base of Humphriesianus-zone, Oborne. My 



Collection. (Page 286.) 



11. Amberleya Murchisoni, Miinster. X 1^. Humphriesianus-zone, Bradford 



Abbas. My Collection. (Page 286.) 



12. Amberleya, cf. Troclius anaglypticus, Miinst. Humphriesianus-zone, Oborne. 



My Collection (Stephens). (Page 288.) 



13. Amberleya (Littorina) biserta, Phillips (section A) ; young specimen, showing 



the PurpuriiiaAike mouth. X2. Dogger, Blue Wyke. My Collection. 

 (Page 288.) 



14. The same, = Trochus bisertus, Phillips. Opalinus-zone, Drympton. My 



Collection. 



