TY - SER AU - Butler, A.J. TI - On the silurian coral cyathaxonia siluriensis M’Coy KW - Rare rugose coral - Cyathaxonia siluriensis M’Coy - Britain KW - Silurian coral - Britain N2 - Extract CYATHAXONIA siluriensis M’Coy is a small and rather rare rugose coral, which persists from the Woolhope Limestone to the Upper Ludlow. It is here placed as the genotype of Syringaxon Lindström, and an account is given of its structure and development ER -