Eurypterina
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Eurypterina is one of two suborders of eurypterids, an extinct group of chelicerate arthropods commonly known as "sea scorpions". Eurypterine eurypterids are sometimes informally known as "swimming eu
Life restoration of Eurypterus. Eurypterus is by far the most well-studied and well-known eurypterid and its fossil specimens probably represent more than 90 % of all known eurypterid specimens.
Fossil of Mixopterus, a mixopterid.
Fossil of Jaekelopterus, a pterygotioid. At a length of 2.5 meters, it is one of the largest arthropods to have ever lived.
Eurypterus
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Eurypterus is an extinct genus of eurypterid, a group of organisms commonly called "sea scorpions". The genus lived during the Silurian period, from around 432 to 418 million years ago. Eurypterus is
Eurypterina
…the Middle Silurian of Baltica are known in the form of the genus Holmipterus suecicus (though its classification as a megalograptoid is questionable). Eurypteroids are known from Laurentia and Baltica, with one known species from Avalonia. Eurypterus and other eurypteroids appear to have been unable to spread…
Eurypterus remipes 20170317
Painting painted in 1912 by Charles R. Knight depicting various eurypterids discovered in New York. The painting includes Dolichopterus, Eusarcana, Stylonurus, Eurypterus and Hughmilleria.
E. remipes from the State Museum of Natural History Karlsruhe, Germany.
E. lacustris from the Muséum national d'histoire naturelle, France.