Ammonite: Dactylioceras semicelatum

Photograph of ammounite: Dactylioceras semicelatum View larger image
Specimen id: 73 When found: Saturday, August 30, 1958
Where found: 30m. east of waterfall Runswick Bay, North Yorkshire.
Geological Horizon:

Lower Jurassic
Toarcian Stage
Whitby Mudstone Formation
Dactylioceras tenuicostatum Zone
Grid Reference: NZ821156 [Map]
Source Collection: The Robinson Ammonite Collection