A new griffenfly genus from the Late Carboniferous of northern France (Odonatoptera: Meganeuridae)

2008 ◽  
Vol 39 (2) ◽  
pp. 231-239 ◽  
Author(s):  
Patrick Roques ◽  
Romain Garrouste ◽  
Andre Nel

AbstractGallotupus oudardi, new genus and species of Meganeuridae is described from the Late Carboniferous of Northern France. Potential phylogenetic implications of two wing venation structures present in meganeurids are discussed on the basis of this new fossil. The most basal antenodal brace Ax0 could be a potential synapomorphy of the Meganeuridae with the Odonatoclada. The 'subnodus' could have been a structure related to larval tracheation in meganeurids, exapted as a part of the complex nodal structure in modern Odonata, related to flight. Lastly the shortly petiolated wing of Gallotupus is analogous to similar wing shapes of several Mesozoic, Cenozoic, and modern nodialatan lineages.

2012 ◽  
Vol 86 (1) ◽  
pp. 81-104 ◽  
Author(s):  
André Nel ◽  
Günter Bechly ◽  
Jakub Prokop ◽  
Olivier Béthoux ◽  
Gunther Fleck

The Paleozoic to Mesozoic grade ‘Protozygoptera’ is revised. It appears to be composed of two main lineages, namely the superfamily Permagrionoidea, and the Archizygoptera. The latter taxon forms a monophyletic group together with Panodonata (=crown-Odonata plus their closest stem-relatives). Therefore, the ‘Protozygoptera’ as previously understood is paraphyletic. Diagnostic characters of the ‘Protozygoptera’, Permagrionoidea, and Archizygoptera are re-evaluated. The Permolestidae is considered as a junior synonym of the Permagrionidae. The following new taxa are described: Permolestes sheimogorai new species, Permolestes soyanaiensis new species, Epilestes angustapterix new species, Solikamptilon pectinatus new species (all in Permagrionidae); Lodeviidae new family (for Lodevia); Luiseiidae new family (including Luiseia breviata new genus and species); Kennedya azari new species, Kennedya pritykinae new species, Kennedya ivensis new species, Progoneura grimaldii new species (all in Kennedyidae); Engellestes chekardensis new genus and species (in Bakteniidae); and Azaroneura permiana new genus and species (in Voltzialestidae). The Kaltanoneuridae and Oboraneuridae are revised. The evolution of protozygopteran Odonatoptera during the transition from the Permian to the Triassic is discussed. The larger taxa of the permagrionoid lineage apparently did not cross through the Permian–Triassic boundary, unlike the more gracile Archizygoptera. This last group shows a remarkable longevity from the late Carboniferous to the Early Cretaceous. It also presents a great taxonomic and morphological stability, with genera ranging from the Permian to the Triassic, and a wing venation pattern nearly unchanged from the late Carboniferous to the Late Triassic. The mass extinction at the end of the Permian period seemingly had a minor effect on these tiny and delicate insects.


2020 ◽  
Vol 3 (6) ◽  
pp. 552-555
Author(s):  
ANDRÉ NEL ◽  
ROMAIN GARROUSTE ◽  
PATRICK ROQUES

The Carboniferous was a period of high diversification of the polyneopteran insects of the superorder Archaeorthoptera (so-called ‘orthopteroid’ insects) (see Fossilworks site at http://fossilworks.org/bridge.pl?a=home). Some of the Late Carboniferous outcrops are very rich (Mazon Creek in North America, Commentry in France). The Konservat-Lagerstätte of Avion (Northern France) is especially rich for a Moscovian outcrop, with no less than six described genera and species: Aviogramma gracilis Prokop et al., 2014, Aviocladus pectinatus Prokop et al., 2014, Aviohapaloptera bethouxi Prokop et al., 2014, Aviologus duquesnei Coty et al., 2014, Cacurgus avionensis Schubnel et al., 2020, and cf. Tococladus sp. (Coty et al., 2014; Prokop et al., 2014; Schubnel et al., 2020). Here we describe a new genus and species, the first representative of the Carboniferous family Eoblattidae Handlirsch, 1906 from this outcrop, on the basis of a forewing.


2002 ◽  
Vol 33 (1) ◽  
pp. 23-34 ◽  
Author(s):  
Hasan H. Basibuyuk ◽  
Mike G. Fitton ◽  
Alexandr P. Rasnitsyn ◽  
Donald L.J. Quicke

AbstractThe definition of the family Evaniidae is revised and Cretevaniidae are synonymised with Evaniidae based on evidence derived from recently described Mesozoic taxa and a new genus and species, Lebanevania azari, described here from Lebanese amber. A fore leg with a long trochanter and a 12-segmented antenna are autapomorphies of the new genus. A large, high and wide head and a high and short mesosoma are derived characters shared with other Evaniidae. The new genus also has complete fore wing venation and lacks a tubular petiole, which are ground plan features of the Evanioidea. A cladistic analysis of fossil and extant members of the superfamily Evanioidea and notes on fossil taxa are presented.


2021 ◽  
Vol 4 (3) ◽  
Author(s):  
MARKUS J. POSCHMANN ◽  
ANDRÉ NEL

A new genus and species, Glanomerope virgoferroa gen. et sp. nov., the first Permian record of a scorpionfly from Germany, is described from the Niedermoschel black shale, Meisenheim Formation, Lower Rotliegend of the Saar-Nahe basin. It is assigned to the Protomeropidae, the oldest known family of the holometabolous superorder Panorpida, ranging from the Bashkirian-Moscovian (Late Carboniferous) to the Roadian. It confirms that this family was very diverse in Central Europe during the Early Permian. Protomeropidae possibly became extinct in the course of major climatic changes that progressively affected the supercontinent Pangea after the Artinskian, although generally these changes seem to have more severely affected some other insects such as the palaeopteran Dictyoneuridae than holometabolous groups.


2021 ◽  
Vol 4 (4) ◽  
Author(s):  
ANDRÉ NEL ◽  
PATRICK ROQUES

The Palaeozoic archaeorthopteran order Cnemidolestodea Handlirsch, 1937 (sensu Béthoux, 2005; not sensu Aristov, 2014) currently comprises only the family Cnemidolestidae Handlirsch, 1906. They are easily characterized by the presence of a more or less triangular area delimited by the vein MA and the first anterior fork of MP+CuA+CuPa, this last vein having several parallel posterior branches. Dvořák et al. (2021) listed the included genera, and described the new genus and species Piesbergopterum punctatum from the Moscovian of Piesberg (Germany), characterized by the presence of a pattern of rounded spots in numerous cells all over the forewings. Nel & Poschmann (in press) noticed that the Cnemidolestidae show an important diversity of patterns of coloration on their forewings, possibly related to cryptic behaviors in the vegetation.


1993 ◽  
Vol 12 (1) ◽  
pp. 83-89 ◽  
Author(s):  
C. R. Plewes ◽  
T. J. Palmer ◽  
J. R. Haynes

Abstract. Small rosette borings, consisting of an excavated pit from which is subtended a system of branching galleries, are common in carbonate skeletal substrates in the Upper Jurassic Oxford Clay (Callovian-Oxfordian) and Kimmeridge Clay (Kimmeridgian) of southern England and northern France. The opening of the pit onto the substrate surface is surrounded by an agglutinated collar, which suggests that they may be the work of Foraminifera. The new genus and species, Globodendrina monile, are erected to accommodate them. Other examples of boring in the Foraminiferida are reviewed. It is proposed that other similar rosette boring ichnogenera may also be the work of foraminiferans.


2000 ◽  
Vol 74 (1) ◽  
pp. 25-31 ◽  
Author(s):  
William A. Shear

A new trigonotarbid arachnid, Gigantocharinus szatmaryi new genus and species, is described from Upper Devonian (Late Famennian) sediments in Pennsylvania. Devonian trigonotarbids were known before from only a single North American locality and several European ones. The new trigonotarbid occurs in what had previously been a significant time gap between the faunas of the Middle Devonian and the late Carboniferous. Gigantocharinus szatmaryi is assigned with some hesitation to the family Palaeocharinidae.


2011 ◽  
Vol 85 (3) ◽  
pp. 587-594 ◽  
Author(s):  
Qiang Ou ◽  
Jianni Liu ◽  
Degan Shu ◽  
Jian Han ◽  
Zhifei Zhang ◽  
...  

Lobopodians, which diversified and flourished in the Cambrian seas, have long drawn much attention in that not only their extant close relatives, onychophorans and tardigrades, but euarthropods (Chelicerata, Myriapoda, Crustacea, and Hexapoda) may have been deeply rooted in stem-group lobopodians. Antennacanthopodia gracilis new genus and species is described and interpreted here as an “unarmoured” lobopodian from the Chengjiang fossil Lagerstätte (Early Cambrian, —520 Ma), Yunnan, southwestern China. This animal shares with other known Cambrian lobopodians such plesiomorphies (primitive characters) as onychophoran-like overall appearance; a metamerically segmented body covered by slightly sclerotized cuticle, and paired, unjointed lobopodal legs. Antennacanthopodia is also featured by a pair of frontal antennae, potential ocellus-like lateral visual organs, second antennae, a straight, voluminous midgut, diminutive spines arrayed on the leg and the trunk, well-developed leg musculature, highly sclerotized terminal leg pads, and presumptively a pair of posteriormost appendicules. This new taxon, with innovative characters (autapomorphies), furthers our understanding of early lobopodian diversification. Antennacanthopodia is considered closely allied to extant Onychophora based on considerable anatomical similarities. Taken together its “two-segmented” cephalization and appendage-bearing “ocular segment”, this new form may shed some new light on the arthropod groundplan.


1994 ◽  
Vol 25 (4) ◽  
pp. 419-426 ◽  
Author(s):  
Louis M. Roth

AbstractBased on front leg armament, wing venation, and male subgenital plate and genitalia, the buprestid-like cockroach genus Areolaria is synonymized with the coccinellid/chrysomelid/ generalized beetle-like genus Prosoplecta. Tomeisneria furthi, a new genus and species of coccinellidlike cockroach from New Guinea is described. The genera are placed in the Blattellidae: Pseudophyllodromiinae.


ZooKeys ◽  
2020 ◽  
Vol 954 ◽  
pp. 65-74
Author(s):  
Jun-Jie Gu ◽  
He Tian ◽  
Junyou Wang ◽  
Wenzhe Zhang ◽  
Dong Ren ◽  
...  

A new fossil genus and species is described from the Middle Jurassic of China. The type of Sinoelcana minutagen. et sp. nov. has body and legs preserved. It is distinguished from all other elcanids by the unique combination of wing venation and stout ovipositor. The sickle-shaped ovipositor suggests that the new species had a preference for oviposition on plant material. A world key to the genera of Elcanidae is provided based on the wing venation.


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