Results 51 to 60 of about 980 (200)

The first fossil cyphophthalmid harvestman from Baltic amber [PDF]

open access: yes, 2011
The first fossil cyphophthalmid harvestman (Opiliones: Cyphophthalmi) from Palaeogene (Eocene) Baltic amber is described. This is only the third fossil example of this basal harvestman lineage; the others being from the probably slightly younger ...
Dunlop, Jason A., Mitov, Plamen G.
core   +2 more sources

Cranial biomechanics in basal urodeles: the Siberian salamander (Salamandrella keyserlingii) and its evolutionary and developmental implications [PDF]

open access: yes, 2017
Developmental changes in salamander skulls, before and after metamorphosis, afect the feeding capabilities of these animals. How changes in cranial morphology and tissue properties afect the function of the skull are key to decipher the early ...
AB Vassilieva   +43 more
core   +3 more sources

False Blister Beetles and the Expansion of Gymnosperm-Insect Pollination Modes before Angiosperm Dominance. [PDF]

open access: yes, 2020
During the mid-Cretaceous, angiosperms diversified from several nondiverse lineages to their current global domination [1], replacing earlier gymnosperm lineages [2].Several hypotheses explain this extensive radiation [3], one of which involves ...
Barrón, Eduardo   +5 more
core   +1 more source

Two new species of Sinosmylites Hong (Neuroptera, Berothidae) from the Middle Jurassic of China, with notes on Mesoberothidae

open access: yesZooKeys, 2011
Two new species of the genus Sinosmylites Hong are described from the Middle Jurassic locality at Daohugou (Inner Mongolia, China): S. fumosus sp. n. and S. rasnitsyni sp. n. This is the oldest known occurrence of the family Berothidae.
Vladimir Makarkin, Qiang Yang, Dong Ren
doaj   +1 more source

A golden orb-weaver spider (Araneae: Nephilidae: Nephila) from the Middle Jurassic of China [PDF]

open access: yes, 2014
Nephila are large, conspicuous weavers of orb webs composed of golden silk, in tropical and subtropical regions. Nephilids have a sparse fossil record, the oldest described hitherto being Cretaraneus vilaltae from the Cretaceous of Spain.
Boyle B.   +12 more
core   +2 more sources

A remarkable new family of Jurassic insects (Neuroptera) with primitive wing venation and its phylogenetic position in Neuropterida. [PDF]

open access: yesPLoS ONE, 2012
BackgroundLacewings (insect order Neuroptera), known in the fossil record since the Early Permian, were most diverse in the Mesozoic. A dramatic variety of forms ranged in that time from large butterfly-like Kalligrammatidae to minute two-winged ...
Qiang Yang   +4 more
doaj   +1 more source

A new Jurassic lizard from China [PDF]

open access: yes, 2019
The Jurassic record of lizards in eastern Asia is poor by comparison with that of the Cretaceous. In China, to date, the only confirmed records from this period are an armoured lizard from Shishugou, Xinjiang Uygur Autonomous Region, of probable ...
Dong, L   +4 more
core   +1 more source

A new species of Fuziidae (Insecta, Blattida) from the Inner Mongolia, China

open access: yesZooKeys, 2012
A new species attributed to the genus Parvifuzia Guo & Ren, 2011, Parvifuzia peregrina sp. n., is described from the Middle Jurassic Jiulongshan Formation of Daohugou Village, Inner Mongolia, China. This new species, with apex of wing almost reaching
Wei Dan, Liang Junhui, Ren Dong
doaj   +1 more source

Extreme adaptations for aquatic ectoparasitism in a Jurassic fly larva [PDF]

open access: yes, 2014
The reconstruction of ancient insect ectoparasitism is challenging, mostly because of the extreme scarcity of fossils with obvious ectoparasitic features such as sucking-piercing mouthparts and specialized attachment organs.
Balashov   +30 more
core   +1 more source

A Review of Necrotauliids from the Triassic/Jurassic of England (Trichoptera: Necrotauliidae)

open access: yesPsyche: A Journal of Entomology, Volume 2018, Issue 1, 2018., 2018
Species previously attributed to Necrotauliidae are revised from the Late Triassic and Early Jurassic of England based on examination of type specimens and non‐type material. The necrotauliids have been considered as a basal family of caddisflies (Trichoptera) or as a paraphyletic assemblage of stem‐amphiesmenopterans.
Ulysses Thomson   +3 more
wiley   +1 more source

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