Urolithiasis also known as Kidney stones and occur when mineral deposits form in the kidney of a person. They could cause pain in which case, pain medication is ideal.
If left untreated, this condition could lead to an infection. So a urinary tract infection is a probable result of this condition.
Explanation: i looked up each of the names you listed then them to see what would match and index fosil means "a fosil that is usefull for dating and correctlating the strata in which it is found
