Comparative Zoology. Meganeuropsis americana, discovered in Noble, Oklahoma in 1940, is most probably a junior synonym of Meganeuropsis permiana. It is represented...

griffinflies) such as the Carboniferous Meganeura monyi and the Permian Meganeuropsis permiana are the largest insect species ever known. These creatures...

family of flies contain the genus Meganeuropsis, which has one of the biggest animals in the world, Meganeuropsis permiana. This species of fly had the...

a group that included one of the largest insects that ever lived, Meganeuropsis permiana from the Early Permian, with a wingspan around 750 mm (30 in)...

late Carboniferous Meganeura monyi and the even larger early Permian Meganeuropsis permiana, with wingspans of up to 71 centimetres (28 in). The forewings...

(33–36 ft) Insect: White witch moth – 28 cm (11.0 in) Insect (extinct): Meganeuropsis (relative of dragonflies) – estimated up to 71 cm (28.0 in) Aircraft...

the largest members of the order Meganisoptera, such as Meganeura and Meganeuropsis. It is the largest known member of the order Palaeodictyoptera, a group...

Palaeodictyopteroidea.: 399  In 1940 (in Noble County, Oklahoma), a fossil of Meganeuropsis americana represented the largest complete insect wing ever found. Juvenile...

odonates and their cousins, including Paleozoic "giant dragonflies" like Meganeuropsis permiana from the Permian of North America, reached wing spans of up...

Carboniferous Meganeura monyi of what is now France and the Permian Meganeuropsis permiana of what is now North America, are the largest insect species...

small compared to other members of the subfamily such as Meganeura and Meganeuropsis, both with wings exceeding 250 millimetres (9.8 in) in length, and wingspans...

shrimp, measurable passage of seasons Productae dunbaris, lake clam Meganeuropsis permianum, largest known winged insect Asthenohymen minutus, large Permian...

"Restricted & Uncommon", receiving the designation of "Vulnerable". Meganeuropsis permiana and Meganeura monyi, prehistoric griffinflies Megaloprepus...

wingspan of 76 mm (3.0 in). The largest known odonatopteran insect was Meganeuropsis permiana with single wing of 33 cm (13 in). Meganeura had a 32 cm (13 in)...

However this is still smaller than other members of the subfamily such as Meganeuropsis permiana which is noted for a wingspan exceeding 700 millimetres (28 in)...

type locality for species †Marsupiocrinus †Maximites †Mcqueenoceras †Meganeuropsis †Meristella †Meristina †Metacoceras †Michelinoceras †Micraroter – type...

more than 150 species of insects described, including large fossils of Meganeuropsis. The site is located on private land and closed to the public. In 2014...

†Lissodus †Listracanthus Lithophaga †Lysorophus †Meganeuropsis – type locality for genus †Meganeuropsis permiana – type locality for species †Megatypus...

†Megactenopetalus †Megactenopetalus kaibabanus †Meganeuropsis – type locality for genus †Meganeuropsis permiana – type locality for species †Megatypus...

†Megaliocrinus †Megaliocrinus aplatus †Megamyonia †Megamyonia mankini †Meganeuropsis †Meganeuropsis americana – type locality for species †Merista †Merista oklahomensis...