12 cm Multi ammonite bed with Micrderoceras and others, from Charmouth beach

A beautiful piece packed with Microderoceras, Promicroceras and cymbites ammonites. Measuring 12 cm across it's widest part including the matrix. 
 
The edge has been smoothed, no repairs or restoration
The piece originates from the popcorn stone.
 
Lower Sinemurian, Black Ven Mudstone Member, Charmouth Mudstone Formation, Charmouth, Dorset. 195 MYA