Tetragoneura ID: 0000 2222 9825 0456 [detail] © 2016 UCMP

Tetragoneura ID: 0000 0000 0123 0079 [detail] © 2023 University of California Museum of Paleontology

Tetragoneura ID: 0000 0000 0123 0080 [detail] © 2023 University of California Museum of Paleontology

Using these photos: A variety of organizations and individuals have contributed photographs to CalPhotos. Please follow the usage guidelines provided with each image. Use and copyright information, as well as other details about the photo such as the date and the location, are available by clicking on the [detail] link under the thumbnail. See also: Using the Photos in CalPhotos.