2 Coward, Structure of Syringodendron. 



in the sections are in long double rows, the horizontal 

 distance between these being about an inch and a half. 

 The vertical distance between two consecutive pairs in 

 the same double row is half an inch, and between the two 

 members of one pair, rather more. This arrangement 

 exactly corresponds with that found in one part of a laro-e 



Fig. i. Parichnos scars on impression specimen. (Nat. size to compare 

 with Fig. i of Plate). 



compressed specimen in the Museum. (See Fig. i in the 

 text and compare with Fig. i of the Plate.) On the same 

 specimen single rows are also found, and these are some- 

 what bilobed or indented at the top, and as transition 

 stages from the double row to the single are also seen, it 



