Results 1 to 10 of about 135 (87)

New species and material of Hagloidea (Insecta, Ensifera) from the Yanliao biota of China [PDF]

open access: goldZooKeys, 2021
A new species of Cyrtophyllitinae, Archaboilus polyneurus sp. nov. Gu, Yue & Ren, is described from the Middle Jurassic Jiulongshan Formation, Daohugou Village, Inner Mongolia, China.
Jun-Jie Gu   +5 more
doaj   +7 more sources

Plant remains from the Middle–Late Jurassic Daohugou site of the Yanliao Biota in Inner Mongolia, China [PDF]

open access: diamondActa Palaeobotanica, 2017
A late Middle–early Late Jurassic fossil plant assemblage recently excavated from two Callovian– Oxfordian sites in the vicinity of the Daohugou fossil locality in eastern Inner Mongolia, China, was analysed in detail.
CHRISTIAN POTT, BAOYU JIANG
doaj   +3 more sources

Climate-change-enhanced habitat diversification for the Middle Jurassic Yanliao Biota in East Asia. [PDF]

open access: goldNatl Sci Rev
ABSTRACT The Jurassic Period was characterized by the dominance of dinosaurs and the rise of early mammals, with the Yanliao Biota (∼167–157 Ma) in East Asia notable for its exceptional fossil preservation and diverse life forms. However, the drivers of the flourishing of the Yanliao Biota remain unclear.
Hao W   +15 more
europepmc   +4 more sources

New spiders (Araneae: Palpimanoidea) from the Jurassic Yanliao Biota of China

open access: greenJournal of Systematic Palaeontology, 2019
Several new spider specimens, belonging to the superfamily Palpimanoidea, are described from the Middle–Upper Jurassic Haifanggou Formation (early assemblage of the Yanliao Biota) of Inner Mongolia, China. Two new genera and species, and a new species in the genus Sinaranea Selden, Huang & Ren, 2008, are described. Caestaranea jurassica gen. et sp.
Selden, Paul   +2 more
  +8 more sources

The rise of predation in Jurassic lampreys [PDF]

open access: yesNature Communications, 2023
Lampreys, one of two living lineages of jawless vertebrates, are always intriguing for their feeding behavior via the toothed suctorial disc and life cycle comprising the ammocoete, metamorphic, and adult stages. However, they left a meager fossil record,
Feixiang Wu, Philippe Janvier, Chi Zhang
doaj   +2 more sources

Temporal framework for the Yanliao Biota and timing of the origin of crown mammals

open access: hybridEarth and Planetary Science Letters, 2023
Establishing the temporal sequence of the Middle-Late Jurassic Yanliao Biota is essential as it anchors the timing of many key evolutionary innovations in vertebrates. Lack of sufficiently reliable high-precision ages of fossil-bearing horizons hinders our ability to reconstruct the tempo and mode of vertebrate evolution.
Zhiqiang Yu   +15 more
openaire   +4 more sources

First Turtle Remains from the Middle-Late Jurassic Yanliao Biota, NE China

open access: yesScience Technology and Engineering Journal (STEJ), 2021
The Middle-Late Jurassic Yanliao Biota, preceding the Early Cretaceous Jehol Biota in NE China has yielded a rich collection of plant, invertebrate and vertebrate fossils. But contrary to the Jehol Biota which is rich in freshwater vertebrates, in
Lu Li   +4 more
doaj   +3 more sources

An Updated Review of the Middle‐Late Jurassic Yanliao Biota: Chronology, Taphonomy, Paleontology and Paleoecology

open access: closedActa Geologica Sinica - English Edition, 2016
AbstractThe northeastern Chinese Yanliao Biota (sometimes called the Daohugou Biota) comprises numerous, frequently spectacular fossils of non‐marine organisms, occurring in Middle‐Upper Jurassic strata in western Liaoning, northern Hebei, and southeastern Inner Mongolia.
Xing XU   +4 more
  +6 more sources

A new neornithischian dinosaur from the Upper Jurassic Tiaojishan Formation of northern China [PDF]

open access: yesPeerJ
The Middle and Late Jurassic Yanliao Biota is different from other contemporaneous fossil assemblages in that it lacks neornithischian dinosaurs. Here, we report a new, early-diverging neornithischian, Pulaosaurus qinglong gen. et sp.
Yunfeng Yang, James L. King, Xing Xu
doaj   +3 more sources

Jurassic scorpionflies (Mecoptera) with swollen first metatarsal segments suggesting sexual dimorphism [PDF]

open access: yesBMC Ecology and Evolution, 2021
Background Sexual dimorphism is widespread in insects. The certain specialized structures may be used as weapons in male–male combats or as ornaments to enhance mating opportunities.
Yan-jie Zhang   +6 more
doaj   +2 more sources

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