Scientists Reveal a Surprising New Theory on Where Echidnas Came From - ScienceAlert
Jess Cockerill |
Technology |
ScienceAlert |
05-07-2025 |
17
New analysis of a 100-million-year-old fossil embedded in a rocky cove in Australia suggests echidnas may have evolved from swimming ancestors.
That's basically unheard of: While there are many exam…
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