18 cm Multi ammonite bed with Promicroceras and others, from Charmouth beach

A sculptural piece filled with Promicroceras, Microderocera and Cymbites ammonites. Measuring 18 cm across it's widest part including the matrix. The outer edge has been smoothed and polished and the border carved to make a beautifully framed piece.
 
No repairs or restoration, 
The piece originates from the popcorn stone.
 
Lower Sinemurian, Black Ven Mudstone Member, Charmouth Mudstone Formation, Charmouth, Dorset. 195 MYA