6 ago 90056427 ano antes da era comum - first xiphactinus fossil discovered/identified

Descrição:

the first xiphactinus fossil was discovered to be 90-100 million years old by Dr. George Maxey
http://geography.unt.edu/faculty-spotlight-spotlight/unt-display-fossil-giant-prehistoric-fish-found-denton-county-resident

Adicionado na linha do tempo:

26 out 2018

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