Acoelomorph flatworms, comprising Acoela and Nemertodermatida, occupy a pivotal and contentious position in the animal tree of life. Once grouped with platyhelminths on the basis of simple, ...
Frontmatter -- CONTENTS -- PREFACE AND NOTES -- ACKNOWLEDGMENTS -- 1. Before Animals -- 2. Phylogenetics and the Base of the Animal Tree of Life -- 3. Ctenophora -- 4 ...
There are so many more questions we have yet to answer in Zoology so grab some fossils, fire up the DNA sequences, and bring your best hypothesis as we try to figure out where all the baby eels are, ...
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