The rocks below the red chalk of Lincoln-shire, and their cephalopod faunas / Породы под красным мелом Линкольншира и их фауны головоногих моллюсков

Though the rocks below the Red Chalk of Lincolnshire are of peculiar interest, the absence of exposures along the coast, together with the rarity and transitory character of inland excavations, have made it exceedingly difficult to build up a body of information that approaches, even approximately, that standard of detail and accuracy which characterizes modern stratigraphy. Any information that can be culled ; from borings is, therefore of especial value. <...>