The Earliest Evidence of Holometabolan Insect Pupation in Conifer Wood
Figure 1
Paleogeographic map and stratigraphy of Colorado Plateau region during Late Triassic.
A. Map showing Wolverine Petrified Forest (WPF), Utah and Petrified Forest National Park (PEFO), Arizona. Modified after Blakey [44]. B. Stratigraphy after [9], [10]; asterisks denote the stratigraphic position of Xylokrypta specimens.