Photos: T. rex skull expected to sell for $15 million at auction
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T. rex skull expected to sell for $15 million at auction The fossil is estimated to be 76 million years old and still has most of the external skull and teeth, as well as two puncture holes that may have been the result of a fight. (Courtesy of Sotheby's)
T. rex skull expected to sell for $15 million at auction The fossil is estimated to be 76 million years old and still has most of the external skull and teeth, as well as two puncture holes that may have been the result of a fight. (Courtesy of Sotheby's)
T. rex skull expected to sell for $15 million at auction The fossil is estimated to be 76 million years old and still has most of the external skull and teeth, as well as two puncture holes that may have been the result of a fight. (Courtesy of Sotheby's)
T. rex skull expected to sell for $15 million at auction The fossil is estimated to be 76 million years old and still has most of the external skull and teeth, as well as two puncture holes that may have been the result of a fight. (Courtesy of Sotheby's)
T. rex skull expected to sell for $15 million at auction The fossil is estimated to be 76 million years old and still has most of the external skull and teeth, as well as two puncture holes that may have been the result of a fight. (Courtesy of Sotheby's)