7 cm Multi ammonite bed with Promicroceras, from Charmouth beac

A lovely nodule filled with Promicroceras ammonites. Measuring 7 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