Archivo: Upper Cretaceous Hell Creek dinosaur census 2

Descripción: Chart of the time averaged census for large-bodied dinosaurs from the entire Hell Creek Formation in the study area (sampled near Fort Peck Reservoir in northeastern Montana). Triceratops is the most common dinosaur at 40% (n = 72); Tyrannosaurus is second at 24% (n = 44); Edmontosaurus is third at 20% (n = 36) followed by Thescelosaurus at 8% (n = 15), Ornithomimus at 5% (n = 9), and Pachycephalosaurus and Ankylosaurus at 1% (n = 2).
Título: Upper Cretaceous Hell Creek dinosaur census 2
Créditos: Trabajo propio, remake of File:Upper Cretaceous Hell Creek dinosaur census.png, based on Horner JR, Goodwin MB, Myhrvold N (2011) Dinosaur Census Reveals Abundant Tyrannosaurus and Rare Ontogenetic Stages in the Upper Cretaceous Hell Creek Formation (Maastrichtian), Montana, USA. PLoS ONE 6(2)
Autor(a): Jftsang
Términos de Uso: Creative Commons Attribution-Share Alike 4.0
Licencia: CC BY-SA 4.0
Enlace de Licencia: https://creativecommons.org/licenses/by-sa/4.0
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