Brackish and Freshwater habitats, according to Earth System History by Steven M Stanley
Trilobits and Agnathas
The Eurypterid belongs to the genus Eurypterus. It is an extinct group of arthropods known as sea scorpions that lived during the Paleozoic era.
Eurypterids are ancestors of Dinosaurs.
Pagea is a genus of prehistoric eurypterid.
an eurypterid
a large banana
there were aracnids, jawed fish,eurypterid and land plant
Arthropods would include the dung beetle, the woodlouse, the spiny lobster, the termite, the flea, the millipede, the eurypterid, the cicada, and many others.
Depends on the type of eurypterid. In short, no; we don't know enough about them to say that they are only found in certain time zones.
Probably thinking of an eurypterid or sea-scorpion. The head looks like a horseshoe crab, but body is elongated with a lobster or scorpion-like appearance.
In a habitat
habitat, niche, environment are all used to describe this.