Image: San Juan Basin Upper Cretaceous stratigraphy PeerJ e5435 fig 1

Description: Original figure caption: Stratigraphic occurrences of Invictarx zephyri and other ankylosaurs from the San Juan Basin. Generalized stratigraphic column of Upper Cretaceous strata in the San Juan Basin, northwestern New Mexico, showing the stratigraphic positions of the nodosaurids I. zephyri and Glyptodontopelta mimus and the ankylosaurids Ahshislepelta minor, Nodocephalosaurus kirtlandensis, and Ziapelta sanjuanensis. Ankylosaur occurrence data are from Sullivan & Lucas (2015). Nodosaurid silhouette by Scott Hartman (https://creativecommons.org/publicdomain/zero/1.0/), and ankylosaurid silhouette by Andrew A. Farke (https://creativecommons.org/licenses/by/3.0/), both available from PhyloPic. Stratigraphic column is derived from data in Miller, Carey & Thompson-Rizer (1991), Molenaar et al. (2002), Sullivan & Lucas (2006), and Fowler (2017). (for full references see original publication)
Title: San Juan Basin Upper Cretaceous stratigraphy PeerJ e5435 fig 1
Credit: Fig. 1 in: A new nodosaurid ankylosaur (Dinosauria: Thyreophora) from the Upper Cretaceous Menefee Formation of New Mexico. PeerJ 6:e5435, doi:10.7717/peerj.5435
Author: Andrew T. McDonald, Douglas G. Wolfe
Permission: This image was published in PeerJ journal. Their website states that the content of all PeerJ articles is published under the Creative Commons Attribution 4.0 license, unless indicated otherwise.
Usage Terms: Creative Commons Attribution 4.0
License: CC BY 4.0
License Link: https://creativecommons.org/licenses/by/4.0
Attribution Required?: Yes