Results 41 to 50 of about 13,310 (214)

A new Myrmecarchaea (Araneae: Archaeidae) species from Oise amber (earliest Eocene, France)

open access: yesBSGF - Earth Sciences Bulletin, 2020
Extant Archaeidae, also known as pelican or assassin spiders, have an Austral distribution (South Africa, Madagascar and Australia), but were present in Eurasia during the Mesozoic and Cenozoic, as attested by fossils from Cretaceous Burmese amber (Ross ...
Carbuccia Benjamin   +4 more
doaj   +1 more source

Morphological and organic spectroscopic studies of a 44-million-year-old leaf beetle (Coleoptera: Chrysomelidae) in amber with endogenous remains of chitin

open access: yesScientific Reports, 2023
This study details the quality of preservation of amber deposits in the Eocene. Through Baltic amber crack-out studies using Synchrotron Micro-Computed Tomography and Scanning Electron Microscopy it was found that the cuticle of a specimen of leaf beetle
Jerit L. Mitchell   +4 more
doaj   +1 more source

Revision of the flat bug family Aradidae from Baltic Amber IX. Aradus macrosomus sp. n. (Hemiptera: Heteroptera)

open access: yesDeutsche Entomologische Zeitschrift, 2014
The present paper is a continuation of previous contributions describing fossil Aradus species from Baltic Amber inclusions (Heiss 1998, 2002, 2013). Aradus macrosomus sp. n.
Ernst Heiss
doaj   +1 more source

Rhyacophila quadrata n. sp., a new caddisfly (Insecta, Trichoptera) from Eocene Baltic amber [PDF]

open access: yesFossil Record, 2008
Rhyacophila quadrata n. sp., a new fossil caddisfly, is described from Eocene Baltic amber. The new species belongs to the family Rhyacophilidae whose extant larvae prefer cool running-water habitats.
W. Wichard, C. Neumann
doaj   +1 more source

The first described turtle beetles from Eocene Baltic amber, with notes on fossil Chelonariidae (Coleoptera: Byrrhoidea) [PDF]

open access: yesFossil Record, 2021
Chelonariidae, or turtle beetles, are rarely represented in the fossil record. Two new extinct species of this thermophilous coleopteran family, Chelonarium andabata Alekseev and Bukejs sp. nov. and Ch. dingansich Alekseev and Bukejs sp.
V. I. Alekseev   +8 more
doaj   +1 more source

A new Eocene Bacanius species (Histeridae: Dendrophilinae) from Baltic amber [PDF]

open access: yesFossil Record, 2021
A study of Baltic amber revealed a new fossil species of the genus Bacanius LeConte, 1853. Bacanius gorskii sp. nov. differs from the congener described previously from Eocene Rovno amber, B.
V. I. Alekseev   +2 more
doaj   +1 more source

Bacteria in amber coal and clay in relation to lithopanspermia [PDF]

open access: yes, 2009
A Study was undertaken to determine if amber, coal and clay samples contain bacteria. ill relation to the possibility that rocks ejected from Earth might contain microorganisms capable of colonizing other planets.
Amar Laswd   +12 more
core   +1 more source

A new genus of Medeterinae (Diptera: Dolichopodidae) from Baltic amber [PDF]

open access: yesКавказский энтомологический бюллетень, 2010
A new genus, Medeterites gen. n. (Diptera: Dolichopodidae: Medeterinae) is described from Baltic amber with one included species, Medeterites molestus (Meunier, 1907) (Thrypticus), comb. n. The genus is similar to the genera of the subfamily Medeterinae,
I.Ya. Grichanov
doaj   +1 more source

Graminids from Eocene Baltic amber

open access: yesReview of Palaeobotany and Palynology, 2016
Abstract We report the first bona fide graminid spikelet inclusions found in Eocene Baltic amber. The most informative anatomically preserved specimen is assigned to the genus Rhynchospora Vahl (Cyperaceae), whereas two others show affinities with sedges (Cyperaceae) or grasses (Poaceae).
Sadowski, Eva-Maria   +6 more
openaire   +2 more sources

The wasps, bees and ants (Insecta: Vespida=Hymenoptera) from the Insect Limestone (Late Eocene) of the Isle of Wight, UK [PDF]

open access: yes, 2014
The types and undescribed material of the hymenopteran fossils of the Insect Bed of the Bembridge Marls from the Isle of Wight (UK) are critically revised and studied. A total of 1460 fossils are recorded and attributed to 20 families: Gasteruptiidae s.l.
Antropov, AV   +8 more
core   +1 more source

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