Atmospheric hyperoxia, with pO2 in excess of 30%, has long been hypothesized to account for late Paleozoic (360-250 million years ago) gigantism in numerous higher taxa. However, this hypothesis has n
This dataset contains the digitized treatments in Plazi based on the original journal article Engel, Michael S., Wang, Bo, Alqarni, Abdulaziz S., Jia, Lin-Bo, Su, Tao, Zhou, Zhe-kun, Wappler, Torsten
Amniota is a tetrapod clade that includes extant mammals and reptiles, including birds, as well as a wealth of extinct taxa extending over 318 million years of Earth’s history. For over three decades,
This is a simple nexus file, saved as a .txt file with the matrix, taxon labels, and character codes defined. It is stripped down so that the only specifications are for outgroup taxa. See the README