66 



BRITISH FOSSIL CORALS. 



Fig. 1. T/tecosmitia Terguemi, from tlie " Guinea Bed" at Biaton. 



The drawing of Thecosmilia Terquemi (PI. Ill, fig. II) greatly resembles the form 

 from Binton, fig. 1, in the large septum which passes across the calice. 



There are small Corals, probably Thecosmilice,m the " Guinea bed," at Wilmcote, but, 

 as may be decided from the accompanying drawing, fig. 2, they are not determinable 

 specifically. 



Fig. 2. Thecosmilia, from the " Guinea Bed " at Wilmcote. 



XXIII. List of Corals from the Zone of Ammonites planorbis. 



1. Septastrcea Haimei, Wright, sp. 



2. IsastrcBa latimcBandroidea, Duncan. 



3. Thecosmilia Terquemi, „ 



XXIV. Corals from the Zone of Avicdla contorta and the White Lias. 

 (The Rhajtic series, Moore.) 



It has been noticed that but one fossil which could be referred to a Coral has been 

 discovered in the Zone of Avicula contorta in England. The specimen is said to belong 

 to the genus Montlivaltia, and to have a high septal number. The deposits containing 



