Calculi are egg-like objects formed in the stomachs of ruminants such as deer, elk, goats and cattle by layering calcium phosphate (the same substance as bone) over a foreign object the animal swallowed.
Calculi are egg-like objects. These objects are formed in the stomachs of ruminants such as deer, elk, goats and cattle by. These objects were layering calcium phosphate (the same substance as bone) over a foreign object the animal swallowed.