In which specific location were the fossils of Waimanu primarily discovered?

Answer

Waipara Greensand in New Zealand

The remains of Waimanu were unearthed in the Waipara Greensand located in New Zealand. This site has provided the fossil evidence necessary for paleontologists to analyze the physical adaptations of this ancient bird, allowing researchers to reconstruct its ecological niche despite the fact that its stomach contents were not preserved.

In which specific location were the fossils of Waimanu primarily discovered?
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