Late Cretaceous Period (65 Million Years Old). Hell Creek Formation, South Dakota. Nice Piece.
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The horridus are always found in ground below the prorsus, so they are older. The horridus have a smaller nose horn and larger beak than the prorsus. Be sure to read the short safety instructions about the display stand.
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Has trabecular pattern and groove lines where the blood vessel ran through.
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Hell Creek Formation, South Dakota. Late Cretaceous Period (65 Million Years Old).
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Late Cretaceous Period (65 Million Years Old). Hell Creek Formation, South Dakota.
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The horridus are always found in ground below the prorsus, so they are older. The horridus have a smaller nose horn and larger beak than the prorsus. It is from Lance Creek Formation in eastern Wyoming.
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Late Cretaceous Period (65 Million Years Old). Hell Creek Formation, South Dakota.
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Hell Creek Formation, South Dakota. Late Cretaceous Period (65 Million Years Old).
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