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21 de feb. de 2017 · Websteroprion armstrongi was a raptorial feeder and possessed the largest jaws recorded in polychaetes from the fossil record, with maxillae reaching over one centimetre in length.
Websteroprion ("Webster's saw") is a genus of eunicidan polychaete that lived during the middle Devonian period in what is now Canada. It contains a single species, W. armstrongi, recovered from the Kwataboahegan Formation. [1] Etymology. The genus was named after the bassist Alex Webster of the death metal band Cannibal Corpse. [2] .
21 de feb. de 2017 · 10666 publicaciones de Sergio Parra. Como si fuera un gusano sometido a rayos mutantes, se ha encontrado una nueva especie llamada llamada Websteroprion armstrongi: un gusano gigante, que podría haber alcanzado hasta el metro de longitud, y que disponía de grandes mandíbulas.
23 de feb. de 2017 · Websteroprion armstrongi was a prehistoric monster worm that lived in the Devonian seas and had the largest jaws ever recorded in a fossil worm. Learn about its discovery, features and evolution from a study published in Scientific Reports.
24 de feb. de 2017 · Websteroprion armstrongi was a 400-million-year-old marine worm with snapping jaws and a 3-foot body. It is the oldest known Bobbit worm and was discovered from fossil jaws in Canada.
5 de dic. de 2017 · Coming in at #8 is the fossil bobbit worm Websteroprion armstrongi, from the Devonian Kwataboahegan Formation of Ontario Canada. Described by authors Mats Eriksson , Luke Parry , and Dave Rudkin and published in the Open Access journal Scientific Reports , Websteroprion represents the oldest bobbit worm (about 400 million years old ...
22 de feb. de 2017 · Esta especie, bautizada como 'Websteroprion armstrongi', se distingue por poseer un tamaño de mandíbula jamás registrado en un animal de este tipo, pues alcanza un centímetro en la longitud de sus huesos —normalmente los huesos de la mandíbula de estos gusanos poseen de 0,1 milímetros a 2 milímetros de longitud.
