Fie. 
. Straparollus “ tuberculosus-dexter,” Thorent (dextralform). X 2. Parkinsoni- 
10. 
ib 
PLATE XXVI. 
zone, Burton Bradstock. Jermyn Street Museum. (Page 317.) 
. Straparollus Dundriensis, Tawney. Dundry. X 2. Bristol Museum, type 
refigured. (Page 319.) 
. Straparollus exsertus, sp.nov. X 1%. Bradford Abbas, ? Murchisonx-zone. 
Monk Collection. (Page 320.) 
. Variety of Straparollus exsertus. >< 12. The precise horizon and locality 
unknown; probably from the Murchisone-zone of Stoford. Wood- 
wardian Museum. 
. Straparollus, ef. altus, @’Orbigny. x 2. Murchisone- or concavus-zone, 
neighbourhood of Beaminster. My Collection. (Page 321.) 
. Solarium pisolitieum, sp.nov. X 44. Pea-grit, Leckhampton. My Col- 
lection. This represents an average specimen. (Page 322.) 
. The same. X 8. Specimen from the Pea-grit, Crickley, showing the earlier 
stage. My Collection. 
. The same. xX 4. Unusually fine specimen from the Pea-grit, Cleeve Hill. 
My Collection. 
. Solarium polygonoides, sp. nov. X 5. Clypeus-grit, Barrington. My Col- 
lection. (Page 323.) 
Solarium diadema, Lycett. x 43.  Freestones, Leckhampton. Brodie 
Collection. (Page 323.) 
Solarium subvaricosum, sp. nov. xX 4. Parkinsoni-zone of Aston cutting. 
My Collection. (Page 324.) 
. The same. x 4.  ? Dorset-Somerset district. Woodwardian Museum 
(Walton Collection). 
