scholarly journals Tropidogyne, a New Genus of Early Cretaceous Eudicots (Angiospermae) from Burmese Amber

2010 ◽  
Vol 20 (1) ◽  
pp. 23-29 ◽  
Author(s):  
Kenton L. Chambers ◽  
George Poinar ◽  
Ron Buckley
2020 ◽  
Vol 3 (4) ◽  
pp. 338-341
Author(s):  
ANDRÉ NEL ◽  
CRISTIAN PELLA

The lacewing family Nemopteridae Burmeister, 1839 is very poorly represented in the fossil record with three Early Cretaceous genera of uncertain affinities from the Brazilian Crato Formation, one ‘mid’-Cretaceous representative of the stem group of the Crocinae Navás, 1910 in the Burmese amber, and two Cenozoic nemopterine genera Marquettia Navás, 1913 (late Eocene-early Oligocene) and Paleonemia Claisse et al., 2019 (middle Oligocene). Also two undetermined Nemopterinae are recorded from the late Eocene and the Oligocene (Lu et al., 2019a: Table 1; Claisse et al., 2019).


Fossil Record ◽  
2020 ◽  
Vol 23 (2) ◽  
pp. 215-236
Author(s):  
Volker Lohrmann ◽  
Qi Zhang ◽  
Peter Michalik ◽  
Jeremy Blaschke ◽  
Patrick Müller ◽  
...  

Abstract. Rhopalosomatidae, currently considered the sister group of the Vespidae, are an enigmatic family of aculeate wasps that originated in the Late Jurassic or Early Cretaceous. Despite their considerable age, very few fossils of the family have been reported – all of them in amber (Miocene Dominican, Miocene Mexican, and mid-Cretaceous Burmese ambers). Here we report a new mid-Cretaceous rhopalosomatid wasp, Cretolixon alatum Lohrmann, gen. et sp. nov., from Burmese (Kachin) amber. This new genus has a unique mixture of characters, some of which are only known from the recent brachypterous genus Olixon and others of which are known only from the recent macropterous genera. Thus, Cretolixon Lohrmann, gen. nov. not only provides further evidence for the monophyly of the family but also contributes evidence for the monophyly of the Rhopalosomatinae. Key characters of the family are discussed, and an updated checklist of the world genera and fossil species and occurrences of Rhopalosomatidae is provided. Additionally, a chemical analysis was performed for three of the newly reported fossils as well as for the amber piece containing the rhopalosomatid larva described by Lohrmann and Engel (2017) to ascertain their amber vs. copal nature and their affinities with each other and previously described Burmese amber.


2019 ◽  
Vol 2 (2) ◽  
pp. 199-204 ◽  
Author(s):  
MICHAEL S. ENGEL

A new genus and species of the basal bethylid subfamily Holopsenellinae is described and figured from a female in Burmese amber, the first occurrence of the lineage outside of the Early Cretaceous deposits of Lebanon. Holopsenelliscus pankowskiorum gen. and sp. nov., differs from other holopsenellines most notably in the discontinuous anterior wing margin and open subdiscal cell, among other traits. The genus and species are described in full and distinguished from Holopsenella primotica Engel et al. in Lebanese amber and Cretabythus sibiricus Evans in Taimyrian amber. A key to the genera of Holopsenellinae is provided.


Zootaxa ◽  
2017 ◽  
Vol 4243 (1) ◽  
pp. 177 ◽  
Author(s):  
CLAUDIA MÖSTEL ◽  
MARTIN SCHORR ◽  
GÜNTER BECHLY

A new genus and species of damselfly, Burmagrion marjanmatoki, gen. et sp. nov., is described from Early Cretaceous Burmese amber. It is attributed to the basal stem group of Coenagrionoidea. The inclusion of five wings from the same species suggests that the amber piece contains the remains of a mating pair of damselflies. 


2018 ◽  
Vol 92 (3) ◽  
pp. 459-465 ◽  
Author(s):  
Antônio Álamo Feitosa Saraiva ◽  
Allysson Pontes Pinheiro ◽  
William Santana

AbstractA new genus and species of the planktonic shrimp family Luciferidae,Sume marcosin. gen. n. sp., is described and illustrated from material collected in calcareous shale of the late Early Cretaceous (Aptian–Albian) Romualdo Formation, Araripe Basin, northeastern Brazil. The material is very well preserved, including the antennae, stalked eyes, second and third maxillipeds, pleopods, and uropods, and represents the first described fossil of the family Luciferidae.UUID:http://zoobank.org/fdf825b8-6fe9-42ae-8fc7-73c220eec03a


Zootaxa ◽  
2017 ◽  
Vol 4291 (2) ◽  
pp. 373 ◽  
Author(s):  
XIUMEI LU ◽  
WEIWEI ZHANG ◽  
MICHAEL OHL ◽  
XINGYUE LIU

A new genus and species of the lacewing family Psychopsidae, Electropsychops handlirschi gen. et sp. nov., is described based on a well preserved male specimen from the mid-Cretaceous amber of Myanmar. The new genus possesses a number of diagnostic characters of Psychopsidae, i.e., the lack of a forewing median nygma, the presence of a vena triplica, and the straight and barely forked RA. However, it also exhibits some remarkable characters that are present in Osmylopsychopidae, such as the distally narrowed forewing costal space and the sigmoid MA stem in the hind wing. The relationship between Psychopsidae and Osmylopsychopidae is briefly discussed. 


Author(s):  
Alexander V. Khramov

ABSTRACTOne new genus and four new species of Chrysopidae are described from the Lower Cretaceous of Khasurty, Transbailakia (Russia):Mesypochrysa cannabinasp. nov.;M. naranicasp. nov.;Aberrantochrysa buryaticagen. & sp. nov.; andA. pulchellagen. & sp. nov. The abundance of Chrysopidae in Mesozoic localities is discussed.


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