Lower Cretaceous Ammonites fron North-East England: The Hauterivian Heteromorph Aegocrioceras
- Publisher : BM(NH)
- Published In : London
- Illustrations : 6 plates, 3 text figs
Description:
Bull. BM(NH) Geology Vol. 26(4): 129-159
Condition
Vg.
Bull. BM(NH) Geology Vol. 26(4): 129-159
Vg.