On the Insect Beds in the Purbeck Formation of Dorset and Wilts; and a Notice of the Occurence of a Neuropterous Insect in the Stonefield Slate of Gloucestershire

P. B. Brodie
1853 Quarterly Journal of the Geological Society  
doi:10.1144/gsl.jgs.1853.009.01-02.47 fatcat:o6ruokkebrdvjkh47i7mpohcwm