The Liassic Ammonite zones and subzones of the north-west European Province
Dean, William Thornton Donovan, D. T. (Desmond Thomas) Howarth, Michael Kingsley
Article
1960-01
Bulletin of the British Museum (Natural History) Geology
4
Issue: 10
435--506
BioStor
English
London, BM(NH),
BioStor: https://biostor.org/reference/265714 DOI: https://doi.org/10.5962/p.313862
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