Which of these is one of the earliest-known groups of arthropods?
Correct answer: Trilobites
Player-T G 3503313
They remind me of horseshoe crabs
kat
Player #25874027, I actually have a fossil of one
Player #25874027
I recognised that they are fossils so are likely to have been the earliest group
SilverLynxCat
thank you Dinosaur Train
VividPotion6704
Player #3503313, they remind me of woodlice