Chipping Norton Limestone

The Chipping Norton Limestone is a geological formation in the Cotswolds, England. It preserves fossils dating back to the Bathonian (Middle Jurassic). Including those of dinosaurs "Cetiosaurus, Megalosaurus" and "Cruxicheiros" as well as the Tritylodontid "Stereognathus". It primarily consists of ooidal limestone.
Fossil content.
The so-called "Scrotum humanum" remains may have come from this formation.