Horseshoe Crab Anatomy
Posts about horseshoe crab anatomy written by irene lobato vila.
Horseshoe crab anatomy. The earliest horseshoe crab fossils are found in strata from the late ordovician period roughly 450 million years ago. A comprehensive look at horseshoe crab anatomy. Includes detailed drawings by shuster milne and barlow and data for both the novice and researcher. A comprehensive exploration of horseshoe crab natural history anatomy and conservation.
Contains research and educational material plus collections of poems images. The horseshoe crab has been on earth for 350 million years. An ancient and complex anatomy hides within its domed shell. From its 10 eyes to its tube like heart the.
The atlantic horseshoe crab limulus polyphemus also known as the american horseshoe crab is a species of marine and brackish chelicerate arthropod. The horseshoe crab is a tried and true animal on earth. Its older than the dinosaurs and has changed very little during its tenure here. The horseshoe crab has been described as an armored box that moves.
Their appearance is similar to the prehistoric and extinct trilobite.