The most well known types of fossilization are permineralization and carbonization or distillation. Certain parameters must be met in order for fossils to form. They are a rapid death and fast burial in relatively anaerobic conditions. Any prolonged exposure to the elements will decrease the chances of fossilization.
The symptoms of chronic pancreatitis are similar to those of acute pancreatitis. Patients frequently experience constant pain in the upper abdomen that radiates to the back. In some patients, the pain may be disabling. Other symptoms may include weight loss caused by poor absorption (malabsorption) of food.
Signs and symptoms. The signs and symptoms of appendicitis can vary from child to child. The most common symptoms are: Abdominal pain that begins around the belly button and moves to the right lower side of the abdomen. The pain typically increases when walking, jumping or coughing, and usually worsens as time goes on. Fever; Nausea and/or vomiting; Diarrhea