After 50 years, this amazing structure is confirmed. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The humble trilobite, a helmet-headed ...
An international research team has found an eye system in trilobites of the suborder Phacopina from the Devonian (390 million years B.P.) that is unique in the animal kingdom: each of the about 200 ...
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