unveiling the silurian seafloor a look at eurypterus remipes ancient marine life preserved as a fossil from the

invertebrates scorpionlike environments meticulously preservation paleontology paleoecology captivating represented eurypterids prehistoric sedimentary environment eurypterus remarkable underwater unveiling preserved showcases arthropod paleozoic creatures organisms silurian seafloor detailed remipes ancient journey pivotal history teeming extinct aquatic thrived shallow reveals fossils animals marine fossil period earths member animal record layers earth look life back time rock era