On this Piece from the Jurassic of Lyme Regis is a nice ammonite of the species Promicroceras planicosta. There is also a nice negative if the same ammonite species on this decorative plate. The Promicroceras fossil itself measures about 21 mm. | |||
Location: | Lyme Regis, Dorset, England | ||
Ammonite diameter: | about 21 mm | ||
Age: | Lower Jurasic , Lias,Sinemurian, Green Ammonite Beds , Obtusum Zone (about 175 Mill. Years) |