Explanation of Plate II. 



Unless otherwise is stated, the specimens illustrated are compressed. Direction of lateral 

 pressure is indicated by arrows placed on either side of the figures. 



Rastrites rastrum Richter. 



Fig. 1—3. Natural size. Raitzhain. 

 » 4 — 5. Distal part X 3.5. Raitzhain. 

 » 6. Distal part X 3. Grobsdorf. 



Originals collected by Mr. Eisel. 



Rastrites phleoides Töknquist. 



Fig. 7. Natural size. Böhmsdorf. Collected by the Author. 

 » 8. Distal part X 4. Ibid. Collected by the Author. 



» 9. Distal part X 3. 5. Craigmichan Scaurs. Collected by Professor Lapworth, now in the 



Geological Museum of Lund. 

 » 10. Distal part X 3, seen on the same slab. 



Rastrites distans Lapworth, var. abbreviatus Lapworth. 



Fig. 11, 12. Natural size. Arnsbach. Collected by Mr. Eisel. 

 » IB, 14. > » Grobsdorf. Collected by the Author. 

 » 15, 16. » » Ibid. Collected by Mr Eisel. 

 » 17. » » Rückersdorf. Collected by the Author. 



» 18. Fragments converted into pyrites; natural size. Enån. Collected by the Author. 



» 19, 20. Fragments preserved in partial relief; natural size. Tomarp. Collected by the Author. 



Rastrites Linnaei Barrande. 



23. Natural size. Grobsdorf. Collected by Mr. Eisel. 

 » » Ibid. Collected by the Author. 



Paitzdorf. Collected by Mr. Eisel. 

 Distal part X 4. Grobsdorf. Collected by Mr. Eisel. 



Rastrites maximus Carruthers. 



Fig. 27. Proximal extremity; natural size. Dobb's Linn. Collected by the Author. 

 » 28, 29. Natural size. Dobb's Linn. Collected by Professor Lapworth, now in the Geological 



Museum of Lund. 

 » 30. Natural size. Dobb's Linn. Collected by the Author. 



» 31. Imprint of a specimen preserved in relief. Motala. Collected by the Author. 

 » 32. Specimen preserved in partial relief. Ibid. Collected by the Author. 

 » 33. Same specimen enlarged. 



