David J. Bottjer

David J. Bottjer is a renowned paleontologist and evolutionary biologist specializing in vertebrate development, particularly early animals like fish and amphibians. His research explores how these organisms evolved and the origins of complex features such as jaws and limbs. Through studying fossils and developmental processes, Bottjer aims to understand how ancient creatures adapted and diversified, shedding light on the evolution of vertebrates. His work combines paleontology, embryology, and evolutionary biology to reveal the deep history of life on Earth.