VOL. XV. (3) “CERATODUS” IN THE RHATIC 267 
ON FHE OCCURRENCE OF CEARATODUS IN 
PHESRAACETIC AT (GARDEN CLIFF 
WESTBURY-ON-SEVERN, GLOUCESTERSHIRE 
WITH SOME REMARKS UPON ITS DISTRIBUTION 
IN BRITISH FORMATIONS 
BY 
L. RICHARDSON 
At the time my paper on “ The Rheetic Rocks of North- 
West Gloucestershire ” was published, there was no satis- 
factory record of Ceratodus teeth from the Rheetic of 
Garden Cliff, Westbury-on-Severn.* A tooth of this fish 
had been mentioned by Dr T. Wright, as having been 
‘found in the Bone-Bed,” but it was not clear whether he ~ 
had procured it himself, or had listed it on the authority 
of Richard Gibbs, the late fossil-collector of the Geological 
Survey. 
In 1905, however, Mr P. C. A. Stewart, one of a party 
from the Royal College of Science, who visited the locality 
under the guidance of Dr C. G. Cullis, found in the Bone- 
1 Proc. Cotteswold Nat. F. C., vol. xiv. (1903), p. 161, 
2 Quart. Journ. Geol. Soc., vol. xvi. (1860), p. 378. 
3 Mem. Geol. Sury., “The Geol. of the County around Cheltenham ° (1857), 
p- 16. 
