Search Results - "Radley, Jonathan D"

Lost seas, lakes, and lagoons: terminal Jurassic strata and environments in Buckinghamshire, English south midlands by Radley, Jonathan D., Coram, Robert A.

“…The Jurassic strata running through the county of Buckinghamshire, English south midlands, culminate in the marine to non‐marine Upper Tithonian (formerly…”
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Percival Allen FRS and the Wealden of southern England by Radley, Jonathan D

“…Percival (‘Perce’) Allen's lifelong research into Wealden sedimentology and palaeoenvironments (published 1938–2012) is summarized. His initial investigations,…”
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Continental bookends—the arrival and departure of the Jurassic Sea in southern England by Coram, Robert A., Radley, Jonathan D., Webster, Andrew J.

“…Rocks laid down during the Jurassic Period (201–143 Ma) in southern England are almost exclusively marine, but are sandwiched between continental deposits of…”
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‘A hard rain's a‐gonna fall’: torrential rain, flash floods and desert lakes in the Late Triassic Arden Sandstone of Central England by Burley, Stuart D., Radley, Jonathan D., Coram, Robert A.

“…The Arden Sandstone Formation of central and western England is a thin but conspicuous arenaceous unit within the Late Triassic Mercia Mudstone Group…”
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A revision of the early neotheropod genus Sarcosaurus from the Early Jurassic (Hettangian–Sinemurian) of central England by Ezcurra, Martín D, Butler, Richard J, Maidment, Susannah C R, Sansom, Ivan J, Meade, Luke E, Radley, Jonathan D

“…Abstract Neotheropoda represents the main evolutionary radiation of predatory dinosaurs and its oldest records come from Upper Triassic rocks (c. 219 Mya). The…”
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Triassic tragedy—a bone bed in the Otter Sandstone of East Devon, south‐west England by Coram, Robert A., Radley, Jonathan D., Benton, Michael J.

“…A thin layer of Middle Triassic Otter Sandstone recently exposed on south‐west England's East Devon coast produced abundant and diverse vertebrate fossils,…”
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Warwick sandstone: a window onto Middle Triassic life and landscapes by Radley, Jonathan D., Coram, Robert A.

“…The town of Warwick in central England, UK is built on Middle Triassic sandstone of alluvial origin. The sandstone beds were once extensively quarried for…”
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Grazing bioerosion in Jurassic seas: a neglected factor in the Mesozoic marine revolution? by Radley, Jonathan D.

“…Grazing bioerosion, notably by chitons, gastropods and regular echinoids, is a powerful destructive force in many recent shallow-marine environments and…”
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Chirothere Footprint Sites from the Otter Sandstone Formation (Middle Triassic, late Anisian) of Devon,United Kingdom by Coram, Robert A., Radley, Jonathan D.

“…Three chirothere footprint sites are documented from the Middle Triassic (Anisian) fluvial Otter Sandstone Formation of Sidmouth, Devon, UK. One site, on the…”
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A Cretaceous calamity? The Hypsilophodon Bed of the Isle of Wight, southern England by Coram, Robert A., Radley, Jonathan D., Martill, David M.

“…Complete or near‐complete skeletons of the herbivorous dinosaur Hypsilophodon foxii occur frequently in a metre‐thick band of mudstone and sandstone in the…”
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Devon's desert 'worms' by Coram, Robert A., Radley, Jonathan D.

“…Worm‐like trace fossils, sometimes of large size, have regularly been reported from the otherwise generally poorly‐fossiliferous Permo‐Triassic continental red…”
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Bunter quartzites: remarkable journeys in time and space by Radley, Jonathan D., Coram, Robert A.

“…Quartzite pebbles and cobbles, commonly known as Bunter quartzites, are widely dispersed throughout southern Britain. They can be traced back to Early Triassic…”
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Central England's journey through time: the geological evolution of Warwickshire by Radley, Jonathan D.

“…The central English county of Warwickshire has been shaped by a 600 million‐year history of deposition, erosion, tectonism, continental drift, environmental…”
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Hornton Stone: battlefields, buildings and Jurassic seas by Radley, Jonathan D.

“…The Hornton Stone is an unusually pure ooidal ironstone of the Lower Jurassic Marlstone Rock Formation, cropping out on the Edge Hill escarpment and adjacent…”
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A new arthropod resting trace and associated suite of trace fossils from the Lower Jurassic of Warwickshire, England by O’BRIEN, LORNA J., BRADDY, SIMON J., RADLEY, JONATHAN D.

“…:  A new suite of arthropod trace fossils, attributed to a decapod crustacean, is described from the Lower Jurassic Saltford Shale Member of the Blue Lias…”
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A New Large-Bodied Theropod Dinosaur from the Middle Jurassic of Warwickshire, United Kingdom by Benson, Roger B.J., Radley, Jonathan D.

“…Previously undocumented postcranial material from the Chipping Norton Limestone Formation (Middle Jurassic: Lower Bathonian) of Cross Hands Quarry, near Little…”
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Atmospheric pCO2 and depositional environment from stable-isotope geochemistry of calcrete nodules (Barremian, Lower Cretaceous, Wealden Beds, England) by Robinson, Stuart A, Andrews, Julian E, Hesselbo, Stephen P, Radley, Jonathan D, Dennis, Paul F, Harding, Ian C, Allen, Perce

“…Nodular soil carbonates (calcretes) are present in overbank facies of Lower Cretaceous, non-marine Wealden Beds (Wessex Formation) of southern England. Field…”
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The dawn of the Cretaceous Period in the English South Midlands by Radley, Jonathan D.

“…The Early Cretaceous (probably Berriasian – Valanginian) Whitchurch Sands Formation of Oxfordshire and Buckinghamshire, English South Midlands, was deposited…”
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A Tithonian (Upper Jurassic) lake shoreline in Buckinghamshire, UK: Evidence from stromatolite distribution in the Purbeck Formation by Radley, Jonathan D., Coram, Robert A.

“…Stromatolites in the essentially non-marine Purbeck Formation (Tithonian, Upper Jurassic) west of Aylesbury (Buckinghamshire, UK) cap an erosion surface…”
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Latest Jurassic–Early Cretaceous sedimentary cyclicity and events (Wessex Basin, southern England): A case of pulsed mantle convection? by Radley, Jonathan D., Coram, Robert A.

“…A pulsed mantle convection model has been proposed for regional third-order cyclic sea level changes during time intervals for which robust evidence of…”
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