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New dinosaur with heart-shaped tail offers clues to evolution of Africa's ecosystems

Reconstruction of a pair of M. moyowamkia in a rainstorm in Tanzania during the Cretaceous Period.

Credit: Mark Witton


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A view along the river in Tanzania where scientists have conducted research since 2002.

A view along the river in Tanzania where scientists have conducted research since 2002.

Credit: Patrick O'Connor


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The field team excavates the first major quarry platform on the cliff where the fossil was found.

The field team excavates the first major quarry platform on the cliff where the fossil was found.

Credit: Anna Jerve


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Climbing ropes were essential components of the field seasons in which the fossil was collected.

Climbing ropes were essential components of the field seasons in which the fossil was collected.

Credit: Patrick O'Connor


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Fossils are carefully excavated and covered before encasement in protective plaster jackets.

Fossils are carefully excavated and covered before encasement in protective plaster jackets.

Credit: Patrick O'Connor


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Ohio University researcher Tobin Hieronymus excavates part of the dinosaur skeleton.

Ohio University researcher Tobin Hieronymus excavates part of the dinosaur skeleton.

Credit: Patrick O'Connor


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