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"Don't spend too much time on the banks of rivers, lakes and large bodies of water, as you never know what's hiding down there, it may be the last time you breathe..."
I need paleo Twitter's help, but I don't know who to ask and I don't want to be intrusive tagging someone.
My question is about how plausible a terrestrial sharks with extensible "gills" for thermoregulation would be.🤔
PS: It's from a fantasy world, but I like Biology/Spec Evo.
Sinceramente creo que hacer el cabello oscuro con un bloque de negro es la mejor decision de diseño que tomé el año pasado 🧐