Arthropods are a member of a diverse group of animals such as insects, scorpions, spiders, crustaceans, and centipedes. Arthropods have 5 distinguishable characteristics that set them apart from...Read More
A Chelicerate is an arthropod that that has no distinct head region. Some of the most well-known Chelicerates are sea spiders, arachnids, and horseshoe crabs.
Chelicerates all originated as...Read More
There are 4 classes of cheliceriformes: Eurypterids, Merostomata, Pycnogonida, and Arachnida.
Eurypterids are a class of water scorpions. However, they are all extinct. They used to be foun...Read More