Genus Brachiospongia, Marsh. 



Range. 



52a. B. digitata, Owen. below ( ?) 



52£». B. roemerana, Marsh below ( ?) 



52c. B. lyoni, Marsh below (?) 



52(2. B. tuberculata, James near 7? 



Genus Enoploura, Wetherby, 

 612a. E. balanoides, Meek 3 — 7>£ 



Genus Ortiioceras, Breynius. 



462«. O. hindei, James 1 — 2 



4626. O. meeki, Miller ? 



