Browsing Tag
Skeletal
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Tyrannosaurus Skeletal Remains Reveal T. rex May Have Been 3 Distinct Species
A new analysis of Tyrannosaurus skeletal remains reveals physical differences in the femur, other bones, and dental structures across specimens that could suggest Tyrannosaurus rex specimens need to be re-categorized into three distinct groups or species, reports a study published in Evolutionary Biology. Tyrannosaurus rex is the only recognized species of the group of dinosaurs, or genus, Tyrannosaurus to date.…
March 3, 2022