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

A unusual piece filled with Microderoceras, Promicroceras and Cymbites ammonites. Measuring 14 cm across it's widest part including the matrix. 
 
No repairs or restoration, 
The piece originates from the popcorn stone.
 
Lower Sinemurian, Black Ven Mudstone Member, Charmouth Mudstone Formation, Charmouth, Dorset. 195 MYA