Download Citation
Article Source:
Dinosaur Census Reveals Abundant Tyrannosaurus and Rare Ontogenetic Stages in the Upper Cretaceous Hell Creek Formation (Maastrichtian), Montana, USA
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): e16574.
https://doi.org/10.1371/journal.pone.0016574