Preserved in a large rectangular block of chalk is this stunning and rare example of this cretaceous chalk sponge. The sponge has been expertly prepared. Examples like this are very seldom seen for sale as most of them end up in museum collections. This is a particularly fine and extremely sought after specimen.
From an old collection comes this exceptional highly three dimensional group of brachiopods, considering the age of these shells the preservation is wonderful. A fabulous and ancient grouping of these rare but beautifully preserved shells.
This specimen was collected at this very well known and famous Palaeozoic site of Dobbs Linn. The matrix is literally covered in pyritised Graptolites and really stands out from the black surrounding matrix. Quite an exceptional piece from this classic locality.
This specimen is from an old collection and consists of many Graptolites which are spread throughout the matrix. The quality of these sought after Graptolites is exceptional. Coming from this classic and world famous Ordovician locality.