﻿PLATE XXVI. 



Fig. 



1. Straparollus " tuberculosus-dexter," Thorent (dextral form). X 2. Parlcinsoni- 



zone, Burton Bradstock. Jermyn Street Museum. (Page 317.) 



2. Straparollus Dundriensis, Tawney. Dundry. X 2. Bristol Museum, type 



refigured. (Page 319.) 



3. Straparollus exsertus, sp. nov. X 1^. Bradford Abbas, ? Murchisonae-zone. 



Monk Collection. (Page 320.) 



4. Variety of Straparollus exsertus. X If. The precise horizon and locality 



unknown; probably from the M urchisonse-zone of Stoford. Wood- 

 wardian Museum. 



5. Straparollus, cf. alius, d'Orbigny. X 2. Murchisonse- or eoncavus-zone, 



neighbourhood of Beaminster. My Collection. (Page 321.) 



6. Sola ria in pisoliticurn, sp. nov. X 4i. Pea-grit, Leckhampton. My Col- 



lection. This represents an average specimen. (Page 322.) 



7. The same. X 8. Specimen from the Pea-grit, Crickley, showing the earlier 



stage. My Collection. 



8. The same. X 4. Unusually fine specimen from the Pea-grit, Cleeve Hill. 



My Collection. 



9. Solarium polygondides, sp. nov. X 5. Clypeus-grit, Barrington. My Col- 



lection. (Page 323.) 



10. Solarium diadema, Lycett. X 4^. Freestones, Leckhampton. Brodie 



Collection. (Page 323.) 



11. Solarium subvaricosum, sp. nov. X 4. Parldusoni-zoue of Aston cutting. 



My Collection. (Page 324.) 



12. The same. X 4. ? Dorset-Somerset district. Woodwardian Museum 



(Walton Collection). 



