Trans. Roy. Soc. Edin? Vol. XXX. Plate XXX. 
-Widston, delt + M¢Parlane & Erskine, Lith? Edin® 
1. Sphen. Hibberti, var. L. & H. 3. Chondrites plumosa, Kidst. 
2. Sphen. excelsa, L. & H. 4. Crossochorda carbonaria, Kidst. 
5. Sphen. Gethkiei, Ktdst. 
