Thursday, September 03, 2015

Iowa Survey discovers giant Paleozoic sea scorpion

The discovery of a nearly 6-foot long Paleozoic sea scorpion by the Iowa Geological Survey is capturing worldwide attention.  

Phys.org news reports "Geologists with the Iowa Geological Survey at the University of Iowa discovered the fossil bed in a meteorite crater by the Upper Iowa River in northeastern Iowa. Fossils were then unearthed and collected by temporarily damming the river in 2010. Researchers from Yale and the University of Iowa have led the analysis."
Geologists with the Iowa Geological Survey at the University of Iowa discovered the fossil bed in a by the Upper Iowa River in northeastern Iowa. Fossils were then unearthed and collected by temporarily damming the river in 2010. Researchers from Yale and the University of Iowa have led the analysis.

Read more at: http://phys.org/news/2015-08-pentecopterus-predator-prehistoric-seas.html#jCp
Geologists with the Iowa Geological Survey at the University of Iowa discovered the fossil bed in a by the Upper Iowa River in northeastern Iowa. Fossils were then unearthed and collected by temporarily damming the river in 2010. Researchers from Yale and the University of Iowa have led the analysis.

Read more at: http://phys.org/news/2015-08-pentecopterus-predator-prehistoric-seas.html#jCp

[Right, artist's rendering of Pentecopterus. Credit: Patrick Lynch/Yale University]


Reference: The oldest described eurypterid: a giant Middle Ordovician (Darriwilian) megalograptid from the Winneshiek Lagerstätte of Iowa, James C. Lamsdell, Derek E. G. Briggs, Huaibao P. Liu, Brian J. Witzke and Robert M. McKay, BMC Evolutionary Biology 2015. doi 10.1186/s12862-015-0443-9 . dx.doi.org/10.1186/s12862-015-0443-9

Read more at: http://phys.org/news/2015-08-pentecopterus-predator-prehistoric-seas.html#jCp
More information: The oldest described eurypterid: a giant Middle Ordovician (Darriwilian) megalograptid from the Winneshiek Lagerstätte of Iowa, James C. Lamsdell, Derek E. G. Briggs, Huaibao P. Liu, Brian J. Witzke and Robert M. McKay, BMC Evolutionary Biology 2015. doi 10.1186/s12862-015-0443-9 . dx.doi.org/10.1186/s12862-015-0443-9

Read more at: http://phys.org/news/2015-08-pentecopterus-predator-prehistoric-seas.html#jCp
More information: The oldest described eurypterid: a giant Middle Ordovician (Darriwilian) megalograptid from the Winneshiek Lagerstätte of Iowa, James C. Lamsdell, Derek E. G. Briggs, Huaibao P. Liu, Brian J. Witzke and Robert M. McKay, BMC Evolutionary Biology 2015. doi 10.1186/s12862-015-0443-9 . dx.doi.org/10.1186/s12862-015-0443-9

Read more at: http://phys.org/news/2015-08-pentecopterus-predator-prehistoric-seas.html#jCp
More information: The oldest described eurypterid: a giant Middle Ordovician (Darriwilian) megalograptid from the Winneshiek Lagerstätte of Iowa, James C. Lamsdell, Derek E. G. Briggs, Huaibao P. Liu, Brian J. Witzke and Robert M. McKay, BMC Evolutionary Biology 2015. doi 10.1186/s12862-015-0443-9 . dx.doi.org/10.1186/s12862-015-0443-9

Read more at: http://phys.org/news/2015-08-pentecopterus-predator-prehistoric-seas.html#jCp

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