Fig. 1. 
PLATE III. 
Page. 
Stenopora crinita, Lonsdale... ... ... ... 49 
Base of a circular coralluin showing the gradual superimposition of the 
various colonies composing it, from the original attached to one of the 
Aviculopectinida?, probably Strehlopteria. 
Fig. 2. 
Hemispherical example, fractured, adherent to an organism, now partially 
removed, probably a univalve. 
Fig. 3. 
Portion of a fractured lobate specimen. 
Figs. 4 and 5. 
Series of tubes taken from different specimens, .showing the stratified com 
dition of the coralluin generally, the distant moniliform constrictions, 
and crenulated surface, x G and 7 respectively. 
Fig. G. 
Weathered surface of a lobate fractured example, showing the various 
degrees of closure of the corallites by the secondary deposition of 
sclerenchyma, x 12, 
Wollongong, 
