21 Gcel 
CuijLEKTEUATA. 
Fayositid^. 
Arceo2)oraf Nicholson (17), p. 165. Corallum massive, corallites poly- 
gonal and firmly fixed by their walls, which are extensively perforated 
by apertures, placing the visceral chambers of contiguous tubes in 
direct communication ; trabeculm rudimentary, and no columella or 
ccenenchyma. For A. australis^ id. ibid.^ Devonian in Queensland. 
Nyctophora, id. 1. c. p. 184. Corallum massive, composite and sphe- 
roidal ; walls of the corallites thin and so completely amalgamated that 
no trace of original lines of division can be detected ; mural pores 
numerous ; septa 10-15, in the form of marginal vertical ridges extend- 
ing along the whole length of the tubes. For N. hilling si ^ id. ihid.^ 
Trenton Limestone, Peterborough, Ontario. 
ALGYONARIA. 
Pennatulid^. 
Virgularia (?) grandijlora^ Verrill (20), p. 239, in lat. 42*^ 46' N., long. 
63° 45' W., 220-260 fath. 
Funiculina armata^ id. 1. c. p. 240, 40 miles S.W. of Sable Island, 
Nova Scotia, 300-400 fath. 
