...I. P. Tunbridge Abstract The Hollowbrook Formation is an early Middle Devonian regressive succession of sandstones and heterolithic facies marking a passage from shallow marine shelf muds, through a sandy shoreface to continental, ephemeral stream sheet sands. Ten facies are recognized, arranged...

... 10 cm. ( c ) Discrete piece of drifted woody debris, likely aneurophyte, within sandstones also exhibiting marginal marine trace fossils, Hollow Brook. Scale bar 5 cm. ( d , e ) Wood and matted plant debris in marine facies at transition of underlying Lynton Formation and Hollowbrook Member...

... continental phase of the Hangman Group is represented by the fine-grained red and green sandstones of the Trentishoe Formation (Tunbridge 1984) (Fig. 1). It follows the shoreline facies of the Hollowbrook Formation (Tunbridge 1983) and was deposited as a series of sandy sheetfloods, and ephemeral lake fills...