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Pathological shark teeth are developmental abnormalities commonly found in the shark tooth fossil record that may be caused by a variety of reasons: genetic mutation
claws and other fossils
than in any other ankylosaurid species
The world's largest trilobite
Archaeopteryx lithographicia, Eichstatt Specimen A & B sides Tyrannosaurus Rex Pathological shark teeth are developmentalSide A & B. Found near Workerszell in 1951, it was described by P. Wellnhofer in 1974. This is the smallest of all the specimens, being some 2 3 the size of the others. It also differs in other aspects such as the tooth structure and the poorly ossified shoulder bones. It has been suggested that this is a separate genus, however the differences can also be ascribed to the possible juvenile stage of the animal and or a different feeding niche. However,
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