Results 1 to 10 of about 64,380 (320)
Nature, 2004 Pycnogonids (sea spiders) are marine arthropods numbering some 1,160 extant species. They are globally distributed in depths of up to 6,000 metres, and locally abundant; however, their typically delicate form and non-biomineralized cuticle has resulted in an extremely sparse fossil record that is not accepted universally.
Mark D Sutton
exaly +6 more sources
New findings of Dunyu (Eugaleaspiformes, Galeaspida) from the Xiaoxi Formation in South China and their biostratigraphic significance [PDF]
PeerJNew discoveries of the late Silurian fossil fish Dunyu (Eugaleaspidae, Eugaleaspiformes, Galeaspida), Dunyu tianlu sp. nov. and Dunyu sp., are described from the Xiaoxi Formation in Xiushan of Chongqing and Xiushui of Jiangxi, China respectively.
Qiang Li +8 more
doaj +3 more sources
Endolymphatic structures in headshields of the osteostracan genus Tremataspis (Agnatha) from the Silurian of Estonia [PDF]
Estonian Journal of Earth Sciences, 2022 Details of the endolymphatic structures are described for the first time in the headshields of the osteostracan genus Tremataspis from the Silurian of Estonia.
Tiiu Märss +2 more
doaj +1 more source
Stable carbon isotope stratigraphy of the Silurian in the Jočionys-299 borehole (eastern Lithuania) [PDF]
Estonian Journal of Earth Sciences, 2022 In recent years it has become commonplace to formalize chemostratigraphic units and identify isotopic zones (chemoÂstratigraphic units) from excursions.
Tomas Želvys +5 more
doaj +1 more source
Trepostome bryozoans encrusting Silurian gastropods: A taphonomic window and its implications for biodiversity [PDF]
Acta Palaeontologica Polonica, 2022 Silurian turreted gastropods from the Upper Leintwardine Formation, Ludlow Series, collected in Delbury Quarry, Shropshire, UK, are all encrusted by the trepostome bryozoan Homotrypa cochlea sp. nov.
CAROLINE J. BUTTLER +2 more
doaj +1 more source
Acta Societatis Botanicorum Poloniae, 2022 During the Palaeozoic Era, plants conquered the land and covered greater and greater areas from coastal lowlands to highlands. Palaeobotanical data based on macroremains from Polish Palaeozoic strata complete and enrich the picture of these processes ...
Grzegorz Pacyna, Maria Barbacka
doaj +1 more source
Ichnological Research of Silurian–Devonian Strata and the Zoophycos Distribution in the Paraná Basin
Terr@ Plural, 2021 The Silurian–Devonian strata of the Paraná Basin (southern Brazil) have a wide variety of ichnofossils. The first records date from the beginning of the last century, with pioneering studies in 1912 addressing the Furnas and Ponta Grossa formations ...
Kevin William Richter +2 more
doaj +1 more source
Palaeontological And Geological Highlights Of The Black Country UNESCO Global Geopark [PDF]
Geoconservation Research, 2021 The Black Country UNESCO Global Geopark, located in central England, joined the Global Geopark Network in July 2020. It is the most urban Geopark in the network with a population of approximately 1.1 million people.
Graham Worton +2 more
doaj +1 more source