Interesting paper… I’m not an expert in this field, so I might be wrong. But aren’t insects larger in the Carboniferous? I assume larger insects would have larger mouthparts that can deal more damage to leaf networks. I wonder if we see the advantage of having this sort of reticulated venation decrease with larger damage areas
Also, per Wikipedia, the paleontological evidence indicates it evolved within the past 10 million years, and is only somewhat similar to fossils from the Cretaceous
We actually have a lot of ancient fern forests around here in Australia, they’re beautiful to walk through. Makes you feel right out of a dinosaur movie.
Because here's the other wacky thing about Euglenids. In times of stress, these organisms wrap themselves up in a protective cyst, which looks sort of like a three-dimensional thumbprint, and enter a dormant state.
The resemblance really is uncanny! I wonder if each one is unique?
palaeoecology
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