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1 ene 1938 año - Pachycephalosaurus

Descripción:

Pachycephalosaurus is discovered by William Winkley on the family ranch outside of Ekalaka, Montana.

Añadido al timeline:

Paleontology

ByPaul Kelly
23 jun 2022
1
0
217

fecha:

1 ene 1938 año
Ahora mismo
~ 87 years ago
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