March 2020 cover
Edaphosaurus boanerges, a pelycosaur, from the Harvard Museum of Comparative Zoology. Pelycosaurs are ancient forerunners of mammals, but, despite their bizarre sails, it is likely their backbones were relatively uniform in function, more similar to living lizards or salamanders than to mammals.
Nature Ecology and Evolution
This journal is interested in the full spectrum of ecological and evolutionary biology, encompassing approaches at the molecular, organismal, population, community and ecosystem levels, as well as relevant parts of the social sciences.