Arthropods belong to an evolutionary branch – the ecdysozoa – that contains about half of all animal species, and the earliest fossil evidence of the group now dates back 550 million years ...
They belong to a group of arthropods called megacheirans ... as well as pincers and fangs commonly found in spiders and scorpions. The discovery of sharp hairs also suggests to scientists that ...
it’s a far cry from any spider. The lomankus edgecombei creature, belonging to an arthropod group called the megacheirans, has a single long, modified leg at the front of its body to capture prey.