eurypterus การใช้

• The mesosoma contains the gills and reproductive organs of " Eurypterus ".
• In 1984, that species, " Eurypterus remipes " was named the New York.
• "Eurypterus " was the first recognized taxon of eurypterids and is the most common.
• No other traces of " Eurypterus " in modern continents from Gondwana are currently known.
• Protected within which are the branchial chambers which contain the respiratory organs of " Eurypterus ".
• A small " Eurypterus " could achieve two and a half body lengths per second immediately.
• Excavation of the Gilboa sea scorpion " Eurypterus remipes " as the New York state fossil.
• The genus " Eurypterus " was described in 1825 by James Ellsworth De Kay, a zoologist.
• Members of " Eurypterus " averaged at about in length, but the largest individual discovered was long.
• Perhaps the best-known genus of eurypterid is " Eurypterus ", of which around 16 fossil species are known.
• "Eurypterus " were most probably migrate en masse to shore areas in order to mate, lay eggs, and molt.
• "Eurypterus " did not swim to hunt, rather they simply swam in order to move from one feeding site to another quickly.
• The main respiratory organs of " Eurypterus " were what seems to be book gills, located in branchial chambers within the segments of the mesosoma.
• The preabdomen is the broader segments of the anterior portion of the ophisthosoma while the postabdomen are the last five segments of the " Eurypterus body ".
• The ancestors of " Eurypterus " were believed to have originated from Baltica ( eastern Laurussia, modern western Eurasia ) based on the earliest recorded fossils.
• Today, " Eurypterus " remains one of the most commonly found and best known eurypterid genera, comprising more than 95 % of all known eurypterid fossils.
• "Eurypterus " is distinguishable from other Eurypteridae by " postlateral prolongations " on the back corners of the pretelson ( the last free body segment before the telson ).
• "Eurypterus " are very common fossils in their regions of occurrence, millions of specimens are possible in a given area, though access to the carcasses ) are relatively rare.
• There are fifteen species belonging to the genus " Eurypterus ", the most common of which is " Eurypterus remipes ", the first eurypterid fossil discovered and the New York.
• There are fifteen species belonging to the genus " Eurypterus ", the most common of which is " Eurypterus remipes ", the first eurypterid fossil discovered and the New York.