A New Genus and Species of Damsel-Dragonfly (Odonata: Isophlebioidea: Campterophlebiidae) in the Middle Jurassic of Inner Mongolia, China

2011 ◽  
Vol 85 (4) ◽  
pp. 733-738 ◽  
Author(s):  
Julian Fernando PETRULEVIČIUS ◽  
Diying HUANG ◽  
André NEL
Zootaxa ◽  
2011 ◽  
Vol 2927 (1) ◽  
pp. 57 ◽  
Author(s):  
YONGJUN LI ◽  
ANDRÉ NEL ◽  
DONG REN ◽  
HONG PANG

The new aeshnopteran genus and species Sinocymatophlebiella hasticercus is described from the Middle Jurassic Jiulongshan Formation of Inner Mongolia. It shows important similarities with the Jurassic genus Cymatophlebiella from Karatau, suggesting they could belong to the same family, but the latter genus is too poorly known to accurately establish its affinities. The present discovery supports the evolutionary scenario of a Jurassic rapid and massive diversification of the Aeshnoptera, followed by important extinctions during the Late Mesozoic.


2020 ◽  
Vol 3 (4) ◽  
pp. 357-360
Author(s):  
ANDRÉ NEL ◽  
DIYING HUANG

The Campterophlebiidae is the largest family of fossil damsel-dragonflies, containing more than 60 species described from Lower Jurassic–Lower Cretaceous strata of Europe and Asia. This group is especially diverse in the Middle–Late Jurassic strata in Inner Mongolia, northeastern China, with some very large species (Zhang et al., 2006, 2008, 2013; Nel et al., 2007, 2008, 2009; Petrulevičius et al., 2011; Li et al., 2013; Zhang et al., 2013; Zheng et al., 2016, 2017). Thus it is surprising that we found a new representative of these damsel-dragonflies, belonging to a group of genera characterized by a very particular shape of the forewing cubito-anal area. This fossil has a unique shape of the forewing median vein, allowing its attribution to a new genus and species. It increases our knowledge about the palaeobiodiversity of this impressive group of Odonata.


2015 ◽  
Vol 89 (4) ◽  
pp. 617-621 ◽  
Author(s):  
Wei-Ting Zhang ◽  
Chung-Kun Shih ◽  
Conrad C. Labandeira ◽  
Dong Ren

AbstractA new genus and species, Aclemus patulus n. gen. n. sp., is described based on a new specimen collected from the latest Middle Jurassic Jiulongshan Formation in Inner Mongolia, China. Based on a combination of characters from this fossil, including a homonomous fore- and hindwing, a 3-branched media vein, wings lacking long cilia on their margins; and a cross-vein absent between subcosta and radius, we establish a new genus assigned to the Eolepidopterigidae. In addition, the diagnosis of Longcapitalis excelsus Zhang, Shih, Labandeira and Ren 2013, is emended based on new fossil material.


Zootaxa ◽  
2019 ◽  
Vol 4691 (2) ◽  
pp. 153-160
Author(s):  
YE HAN ◽  
YAJING CAI ◽  
DONG REN ◽  
YONGJIE WANG

A new genus and species of rhagionids with a long proboscis, Elliprhagio macrosiphonius gen. et sp. nov., is described from the Middle Jurassic Jiulongshan Formation in Daohugou, Inner Mongolia, China, which is considered to be the earliest hematophagous rhagionid described hitherto according to the typically piercing and sucking mouthparts. All previously documented rhagionids from northeastern China are reviewed a key to genera of Rhagionidae from Daohugou is provided for the first time. The genus Daohugorhagio Zhang, 2013 is considered as a new synonym of Trichorhagio Zhang, 2013. 


Zootaxa ◽  
2019 ◽  
Vol 4613 (2) ◽  
pp. 375
Author(s):  
QIANG YANG ◽  
CHAOFAN SHI ◽  
HONG PANG ◽  
DONG REN

A new genus and species of Ithonidae, Puripolystoechotes pumilus gen. et sp. nov., is described from the Middle Jurassic of Inner Mongolia, China. The new genus is distinguished by possessing a hind wing with a simple humeral vein, only three ra-rp crossveins, M forked slightly distal to origin of RP1, and wing membrane without color pattern. This is the third ithonid genus from this locality, showing interesting morphological similarity with the other ithonids from the same locality and period. 


1994 ◽  
Vol 6 (1) ◽  
pp. 105-113 ◽  
Author(s):  
Shen Yanbin

Fossiliferous horizons of the Ferrar Group at Carapace Nunatak of southern Victoria Land have yielded the richest and most diverse freshwater Jurassic biota hitherto recorded from Antarctica. Fossil conchostracans are the most important in terms of number of individuals and distributional area. Scanning electron microscopy is used to establish a new genus and species (Carapacestheria balli), and Cyzicus (Lioestheria) disgregaris Tasch is attributed to Carapacestheria disgregaris (Tasch) emend. The conchostracan fauna of the Ferrar Group, characterized by Carapacestheria, is probably of early Middle Jurassic age.


Zootaxa ◽  
2008 ◽  
Vol 1762 (1) ◽  
pp. 53 ◽  
Author(s):  
XIN-WEN ZHANG ◽  
DONG REN ◽  
HONG PANG ◽  
CHUNG-KUN SHIH

A new genus with a new species (Jurachresmoda gaskelli gen. et sp. nov.) of Chresmodidae (Insecta: Polyneoptera: Orthopterida) is described and illustrated. They were collected from the Middle Jurassic in Daohugou, Jiulongshan Formation, Inner Mongolia (Nei Mongol Autonomous Region), China. J. gaskelli have fringing hairs on tarsi and a part of tibiae of mid legs. These hairs and leg structures were probably associated with its water-skiing locomotion on freshwater. A high number of tarsomeres, e. g. ultra-articulated tarsi as reported in other species of Chresmodidae, are also found for this new species. But, these true tarsi are mixed with some wrinkles resulted from dehydration and compression during fossilization process. Nymphs of the new species are also described. This is the first time that long and segmented cerci of the nymph are described in Chresmodidae.


Biologia ◽  
2008 ◽  
Vol 63 (1) ◽  
Author(s):  
Kuiyan Zhang ◽  
Ding Yang ◽  
Dong Ren

AbstractRhagionidae is one of the most primary families of the lower Brachycera. Many rhagionid genera and species have been found in the Mesozoic. Their fossils came from Asia, Europe, Australia and North America. In the present paper, descriptions of a new genus and species of Rhagionidae from the Middle Jurassic of China, Achrysopilus neimenguensis gen. et sp. n. and a key to genera of Chinese fossil rhagionids are given.


Zootaxa ◽  
2011 ◽  
Vol 2811 (1) ◽  
pp. 47 ◽  
Author(s):  
G. V. NIKOLAJEV ◽  
BO WANG ◽  
HAICHUN ZHANG

Lithohypna chifengensis, new genus and species of the family Glaphyridae MacLeay, 1819 is described and illustrated from the Lower Cretaceous Yixian Formation of Liutiaogou of Inner Mongolia, China.


Sign in / Sign up

Export Citation Format

Share Document