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Eurypterids,
often informally called sea scorpions, are a
group of
extinct marine arthropods that form the
order Eurypterida. The
earliest known eurypterids...
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Megarachne is a
genus of
eurypterid, an
extinct group of
aquatic arthropods.
Fossils of
Megarachne have been
discovered in
deposits of Late Carboniferous...
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Hibbertopterus is a
genus of
eurypterid, a
group of
extinct aquatic arthropods.
Fossils of
Hibbertopterus have been
discovered in
deposits ranging from...
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among many others), as well as a
number of
extinct lineages, such as the
eurypterids (sea scorpions) and chasmataspidids.
Chelicerata split from Mandibulata...
- This list of
eurypterid genera is a
comprehensive listing of all
genera that have ever been
included in the
order Eurypterida,
excluding purely vernacular...
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Pterygotus is an
extinct genus of
giant predatory eurypterid, a
group of
extinct aquatic arthropods.
Fossils of
Pterygotus have been
discovered in deposits...
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Carcinosoma (meaning "crab body") is a
genus of
eurypterid, an
extinct group of
aquatic arthropods.
Fossils of
Carcinosoma are
restricted to
deposits of...
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Eurypterus (/jʊəˈrɪptərəs/ yoo-RIP-tər-əs) is an
extinct genus of
eurypterid, a
group of
organisms commonly called "sea scorpions". The
genus lived during...
- This
timeline of
eurypterid research is a
chronologically ordered list of
important fossil discoveries,
controversies of interpretation, and taxonomic...
- (ónyx), "claw", and πτερόν (pteron), "wing") is a
genus of
predatory eurypterid ("sea scorpion"), an
extinct group of
aquatic arthropods.
Fossils of Onychopterella...
