Results 61 to 70 of about 1,044 (217)

Evolving perspectives in Hymenoptera systematics: Bridging fossils and genomes across time

open access: yesSystematic Entomology, Volume 50, Issue 1, Page 1-31, January 2025.
Advances in sequencing and phylogenomic methods reveal unresolved deep phylogenetic nodes with variable age estimates in Hymenoptera, including, for example, Eusymphyta and Proctotrupomorpha. Conflicting morphological and molecular data hinder consensus in Hymenoptera systematics.
Y. Miles Zhang   +2 more
wiley   +1 more source

Voltziales y pinales (= coniferales) de la formación Cortaderita (Triásico medio), Argentina, y su implicancia en la reconstrucción de las coníferas triásicas [PDF]

open access: yes, 2015
Fil: Bodnar, Josefina. División Paleobotánica. Facultad de Ciencias Naturales y Museo. Universidad Nacional de La Plata; ArgentinaFil: Ruiz, Daniela Paula. División Paleobotánica. Museo Argentino de Ciencias Naturales Bernardino Rivadavia.
Artabe, Analía Emilia Eva   +4 more
core   +2 more sources

Amphibian Biodiversity and Distribution Changes From the Paleozoic in China

open access: yesJournal of Zoological Systematics and Evolutionary Research, Volume 2025, Issue 1, 2025.
Vertically exploring the animals’ biodiversity and distribution change trajectories and horizontally demonstrating their association with the existing floral structures are critically required to integrally analyze their biodiversity changes and predict their future survival trends.
Hao Pan   +12 more
wiley   +1 more source

Revision of Anomopterella Rasnitsyn, 1975 (Insecta, Hymenoptera, Anomopterellidae) with two new Middle Jurassic species from northeastern China

open access: yesGeologica Carpathica, 2014
New Anomopterella Rasnitsyn, 1975, wasps from the Jiulongshan Formation (Bathonian/Callovian) at Daohugou (Inner Mongolia of China), with well-preserved wings, body, antennae and tarsi, document relationship among species and enhance our understanding of
Li Longfeng, Shih Chungkun, Ren Dong
doaj   +1 more source

Quantitative Assessments and Taxonomic Revisions of the Genus Urosyntexis With New Species From Daohugou, China (Hymenoptera: Anaxyelidae)

open access: yesJournal of Zoological Systematics and Evolutionary Research, Volume 2025, Issue 1, 2025.
Three new species of Urosyntexis, U. volita sp. nov., U. forta sp. nov., and U. ensia sp. nov., belonging to the subfamily Anaxyelinae of Anaxyelidae were described and figured based on three well‐preserved specimens from the Middle Jurassic Jiulongshan Formation of Northeastern China.
Mei Wang   +5 more
wiley   +1 more source

Anomopterellidae restored, with two new genera and its phylogeny in Evanioidea (Hymenoptera). [PDF]

open access: yesPLoS ONE, 2013
BackgroundAnomopterellidae was originally classified as a family within the Evanioidea, and later lowered to a subfamily, Anomopterellinae, of Praeaulacidae. Up to date, only Rasnitsyn 1975, with four species, was assigned to Anomopterellinae.
Longfeng Li   +3 more
doaj   +1 more source

New species ofGrammolingiaRen, 2002 from the Middle Jurassic of Inner Mongolia, China (Neuroptera: Grammolingiidae) [PDF]

open access: yes, 2013
Three new species, Grammolingia uniserialis n. sp., Grammolingia binervis n. sp., and Grammolingia sticta n. sp. are described from the Jiulongshan Formation of northeastern China. G. uniserialis n. sp.
Chaofan Shi, Dong Ren, Yongjie Wang
core   +2 more sources

New fossil caddisfly from Middle Jurassic of Daohugou, Inner Mongolia, China (Trichoptera: Philopotamidae)

open access: yesProgress in Natural Science, 2009
A new genus and new species, Juraphilopotamus lubricus gen. et sp. nov., from the Middle Jurassic Jiulongshan Formation of Daohugou, Inner Mongolia, China, is described and illustrated. It may be the first record of the family Philopotamidae in China, extending the geographic distribution of this family.
Wang, Meixia, Zhao, Yunyun, Ren, Dong
openaire   +1 more source

A targeted gene phylogenetic framework to investigate diversification in the highly diverse yet geographically restricted red devil spiders (Araneae, Dysderidae)

open access: yesCladistics, Volume 40, Issue 6, Page 577-597, December 2024.
ABSTRACT The family Dysderidae is a highly diverse group of nocturnal ground‐dwelling and active‐hunter spiders. Dysderids are mostly restricted to the Western Palearctic, and particularly rich and abundant around the Mediterranean region. Interestingly, the distribution of species richness among its 24 genera and three subfamilies is highly biased—80%
Silvia Adrián‐Serrano   +2 more
wiley   +1 more source

Marine and Non-marine Jurassic: Boundary Events and Correlation [PDF]

open access: yes, 2006
A variety of experiences and approaches have been accumulated which resulted in the availability of highly precise correlation within the marine Jurassic, though correlation of marine Triassic/Juurassic, Jurassic/Cretaceous boundaries and particularly ...
Morton, Nicol   +6 more
core   +3 more sources

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