Taxa, museum specimen number, High Resolution X-ray Computed Tomography image slices used for skull images, spacing between image slices in image stack, Field of Reconstruction, and image slice pixel size.

Museum Abbreviations: AMNH, American Museum of Natural History, New York; FMNH, Field Museum of Natural History, Chicago; TMM, Texas Natural Science Centers, Vertebrate Paleontology, Austin; UCL GMZ, University College, London Grant Museum of Zoology; SO, University of California Los Angeles Museum; UCLA, University of California Los Angeles; UCMVZ, University of California Museum of Vertebrate Zoology, Berkeley; UMMZ, University of Michigan Museum of Zoology, Ann Arbor.博物馆缩写（Museum Abbreviations）：AMNH：美国自然历史博物馆（American Museum of Natural History），坐落于纽约；FMNH：菲尔德自然历史博物馆（Field Museum of Natural History），坐落于芝加哥；TMM：德克萨斯自然科学中心古脊椎动物学部（Texas Natural Science Centers, Vertebrate Paleontology），坐落于奥斯汀；UCL GMZ：伦敦大学学院格兰特动物学博物馆（University College, London Grant Museum of Zoology）；SO：加州大学洛杉矶分校博物馆（University of California Los Angeles Museum）；UCLA：加州大学洛杉矶分校（University of California Los Angeles）；UCMVZ：加州大学脊椎动物学博物馆（University of California Museum of Vertebrate Zoology），坐落于伯克利；UMMZ：密歇根大学动物学博物馆（University of Michigan Museum of Zoology），坐落于安阿伯。