Uncommon Descent Serving The Intelligent Design Community


Vegetarianism arose three times in extinct crocodiles. Maybe six.

Note: Researchers: “It was clear from the start of the study that extinct species showed a different pattern, including species with many specializations not seen today. One such specialization is a feature known as heterodonty: regionalized differences in tooth size or shape.” Maybe the crocodiles had an arsenal of potential adaptations in their genes. Read More ›