GSM 24973 Ovaticeras ovatum

Description

##GSM 24973 * * * Mollusca: Ammonoidea *Ovaticeras ovatum* (Young & Bird) Upper Lias Group Robin Hood's Bay - N Yorks. * * * British Geological Survey, Keyworth [More details from BGS Palaeosaurus](http://www.bgs.ac.uk/Palaeosaurus/Record.cfm?sample_id=553653) * * *