Results 111 to 120 of about 1,726,480 (235)
Diversity among fossil micrometeorites in the late Devonian
A total of 1222 Micrometeorites (MMs) from the late Devonian period were extracted from 26 kg of carbonates host rock fragments from the Chanxhe section in Belgium, from the Latest Famennian around 360 Myr, through magnetic separation and optical picking following dissolution with mild HCl, making it one of the largest fossil MMs collection, the ...
Krämer Ruggiu, Lisa +7 more
openaire +2 more sources
Transitional changes in arborescent lignophytes at the Devonian/Carboniferous boundary
ACL-11-13International audienceIt is usually considered that after the extinction of the Devonian tree Archaeopteris, no new arborescent lignophytes were established before the late Tournaisian. A reassessment of this pattern is presented here based on a
Anne-Laure Decombeix +5 more
core +1 more source
Reconstruction of Rock Uplift in South‐Central Germany Since Late Mesozoic Times
Abstract Rock uplift and denudation act as first‐order controls on geological processes that influence atmospheric and ocean composition, and landscape‐forming processes. However, estimating rock uplift rates remains challenging due to the temporal averaging of rates calculated from individual thermo‐ or geochronologic systems.
Thomas Bernard +7 more
wiley +1 more source
North American Late Devonian Cephalopod Aptychi
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Frye, Calvin J, Feldmann, Rodney M.
openaire +2 more sources
Three specimens of lungfishes from the late Famennian of East Greenland are described. One forms the holotype of a new genus and species, Celsiodon ahlberg gen. et sp.
Smithson, Timothy Richard +4 more
core +1 more source
Abstract The ray‐finned fishes include one out of every two species of living vertebrates on Earth and have an abundant fossil record stretching 380 million years into the past. The division of systematic knowledge of ray‐finned fishes between paleontologists working on extinct animals and neontologists studying extant species has obscured the ...
Jack Stack
wiley +1 more source
Abstract The Aliança Formation (Jatobá Basin) represents lacustrine deposits formed in oxygenated waters that hosted a diverse fauna, including Hybodontiform sharks. Within this group, the Family Lonchidiidae comprises 11 valid genera, with Parvodus previously reported in Brazilian deposits from the Brejo Santo Formation (Araripe Basin, Late Jurassic ...
Larissa de Souza Ribeiro +1 more
wiley +1 more source
Scruttonia (Rugosa, Cnidaria) from the Devonian of Western Australia
Phillipsastrea delicatula Hill. 1936. from probably the early Frasnian (early Late Devonian) of the Lennard Shelf, Western Australia. is assigned to the cosmopolitan rugose coral genus Scruttonia.
Anthony Wright (19588555)
core
The Permian freshwater lacustrine sedimentary sequence rich in analcime, with unusual authigenic aegirine and NaFe3+ clinopyroxene. Product of ashfall directly linked with fossil accumulation (Konzentrat‐Lagerstätte). Abstract The Early Permian freshwater lacustrine sedimentary sequence in the vicinity of Bačov (Czechia) is world‐famous for its rich ...
Jakub Jirásek +3 more
wiley +1 more source
A new musculoskeletal reconstruction and revision of the cranio‐mandibular anatomy of the Devonian arthrodire placoderm Dunkleosteus terrelli from a comparative and functional anatomical perspective. Dunkleosteus is a specialized arthrodire with many specializations for feeding on large vertebrates, and many of its features are part of broader ...
Russell K. Engelman +4 more
wiley +1 more source

