Pulmonoscorpius kirktonensis is an extinct species of scorpion that lived during the Viséan and Serpukhovian ages of the Carboniferous period, around 336.0 – 326.4 million years ago.
Pulmonoscorpius
Best Paleozoic Animal
for Best Paleozoic Animal in Best & Worst of Dinosaurs
Suggested by jpstudios11
Dinosaurs are the coolest things on the planet! Which dinosaur both real and a work of fiction were the best and worst?
