We describe the darner dragonfly Kishenehna prima n. gen. and sp. (Odonata, Aeshnidae, Gomphaeschninae) based on a well-preserved, nearly complete female hind wing from the Lutetian Coal Creek Member of the Kishenehn Formation, northwestern Montana, USA. Kishenehna is morphologically close to the late Paleocene genus Alloaeschna Wighton Wilson of Alberta, Canada. This is the first dragonfly (Anisoptera) described from the Kishenehn Formation and the first from the Lutetian of the Western Hemisphere.
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http://dx.doi.org/10.11646/zootaxa.5099.4.5 | DOI Listing |
The neuropterid (Neuroptera and Raphidioptera) fauna of the middle Eocene Coal Creek Member (Kishenehn Formation), U.S.A.
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February 2022
Department of Paleobiology, NMNH, Smithsonian Institution, P.O. Box 37012 MRC 121, Washington, DC, 20013-7012, USA. .
We describe the darner dragonfly Kishenehna prima n. gen. and sp.
View Article and Find Full Text PDFCladistics
August 2020
Department of Paleobiology, NMNH, Smithsonian Institution, P.O. Box 37012 MRC 121, Washington, DC, 20013-7012, USA.
The first two fossil species of the canthyloscelid genus Synneuron are described based on compression wings. Synneuron eomontana sp. nov.
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March 2019
Department of Paleobiology, National Museum of Natural History MRC 121, Smithsonian Institution, 10th Constitution Ave., NW, Washington, D.C. 20013-7012..
The dipteran family Bolitophilidae, with the single extant genus Bolitophila, is a small family of mycophagous flies. In marked contrast to related families such as Sciaridae and Mycetophilidae, the family has a poor fossil record with no definite species assigned to the genus. In addition, the position of the extinct Cretaceous subfamily Mangasinae Kovalev, 1986 (described in Bolitophillidae) has been controversial and it has been suggested that species in this clade may belong to other sciaroid families.
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November 2014
Department of Paleontology, State Museum of Natural History, Rosenstein 1, 70191 Stuttgart, Germany.; Email:
The enigmatic species Eolestes syntheticus Cockerell, 1940, from the Early Eocene of North America, previously attributed to the lestoid family Synlestidae, is re-examined in light of the discovery of new material from the Middle Eocene Kishenehn Formation in northwestern Montana. E. syntheticus and a new species, Eolestes ramosus sp.
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