Population sizes of Tyrannosaurus rex cannot be precisely estimated

Keyphrases

• Ecological Uncertainty 50%
• Estimated Population 50%
• Extinct Species 50%
• Margin of Error 50%
• Population Density 50%
• Population Level 50%
• Population Size 100%
• Range Size 50%
• Total Population Size 50%
• Tyrannosaurus Rex 100%
• Wide Margin 50%

Agricultural and Biological Sciences

• Extinct Species 33%
• Population Density 33%
• Population Size 100%