Figure - PMC

Skip to main content

An official website of the United States government

Here's how you know

Here's how you know

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

View full-text article in PMC

. 2025 Jun 18;12(6):250435. doi: 10.1098/rsos.250435

Search in PMC
Search in PubMed
View in NLM Catalog
Add to search

© 2025 The Authors.

Published by the Royal Society under the terms of the Creative Commons Attribution License http://creativecommons.org/licenses/by/4.0/, which permits unrestricted use, provided the original author and source are credited.

PMC Copyright notice

Geologic map of Upper Cretaceous sediments in Grand Staircase–Escalante National Monument,Utah, modified from Titus et al — Geologic map of Upper Cretaceous sediments in Grand Staircase–Escalante National Monument, Utah, modified from Titus et al. [45]. Stars indicate field areas containing localities of specimens described in this study (blue star: The Blues field area; red star: Fossil Ridge field area). Yellow star indicates the approximate location of the Parasaniwa cynochoros [32] type locality. Shaded relief layer of Grand Staircase–Escalante National Monument contains information from TessaDEM, which is made available here under the Open Database License (OdbL): https://tessadem.com.