Powell, John H. Riding, James B. Stratigraphy, sedimentology and structure of the Jurassic (Callovian to Lower Oxfordian) succession at Castle Hill, Scarborough, North Yorkshire, UK Supplementary data 1 (Macrofossil identifications from the Toll House shaft) UK Supplementary data 1;Jurassic;Scarborough;Toll House shaft;Castle Hill;Macrofossil identifications;sedimentology;Callovian;Stratigraphy;Oxfordian;North Yorkshire;succession;Geology 2016-09-21
    https://geolsoc.figshare.com/articles/journal_contribution/Stratigraphy_sedimentology_and_structure_of_the_Jurassic_Callovian_to_Lower_Oxfordian_succession_at_Castle_Hill_Scarborough_North_Yorkshire_UK/3843726
10.6084/m9.figshare.3843726.v1