Keywords: Spaunton Quarry Yorkshire Coralline Oolite Formation.jpg en Palaeontological Association field trip to Spaunton Quarry Yorkshire December 2014 The main rock unit is the Coralline Oolite Formation Upper Jurassic 2014-12-19 10 30 04 own Wilson44691 other versions cc-zero Uploaded with UploadWizard Jurassic geology Geology of Yorkshire |