Distinguishing regurgitalites and coprolites: a case study using a Triassic bromalite with soft tissue of the pseudosuchian archosaur Revueltosaurus

Caleb M. Gordon, Brian T. Roach, William G. Parker, Derek E.G. Briggs

PALAIOS

... correction (adaptive baseline, 50%, no offset, moving average smoothing, rectangular, more than four points). Raman bands were assigned following Lambert...

Bite marks on an aetosaur (Archosauria, Suchia) osteoderm: assessing Late Triassic predator-prey ecology through ichnology and tooth morphology

Susan M. Drymala, Kenneth Bader, William G. Parker

PALAIOS

... view. B) Ventral view. C, D) Interpretive line drawing of dorsal and ventral surfaces, respectively, exhibiting feeding traces. E) Two parallel scores...

Outcrop-behind Outcrop (Quarry): Multiscale Characterization of the Woodford Gas Shale, Oklahoma

Roger M. Slatt, Nichole Buckner, Younane Abousleiman, Rafael Sierra, Paul R. Philp, Andrea Miceli-Romero, Romina Portas, Neal O'Brien, Minh Tran, Robert Davis, Timothy Wawrzyniec

AAPG Special Volumes

... boundaries with lower gamma-ray intervals (yellow arrows and wavy lines on Figure 11) are interpreted as erosion surfaces related to regressive events...

Resedimented Conglomerates in the Bottomsets of Gilbert-type Gravel Deltas

George Postma , Thomas B. Roep

Journal of Sedimentary Research (SEPM)

... show shallow scours (slump scars or slip surfaces) a few meters wide and up to 1.5 m deep, similar to the ones described by Wescott and Ethridge (1983...

AAPG Memoir 76, Chapter 18: Velocity Estimation for Pore-Pressure Prediction

David W. Bell

AAPG Special Volumes

... of smoothing, but deviations from the trend are also commonly smoothed to prevent the predicted pressure profile from exhibiting the large, rapid...

LATE MIOCENE SEASONAL TO SUBDECADAL CLIMATE VARIABILITY IN THE INDO-WEST PACIFIC (EAST KALIMANTAN, INDONESIA) PRESERVED IN GIANT CLAMS

VIOLA WARTER, WOLFGANG MÜLLER, FRANK P. WESSELINGH, JONATHAN A. TODD, WILLEM RENEMA

PALAIOS

... surfaces, their internal aragonitic structure is, to a large extent, well preserved. These corresponding paleoproxy records provide detailed insight...

The Geophysical Aspects of Abnormal Fluid Pressures

Edward B. Reynolds, John E. May, Alf Klaveness

Houston Geological Society

... of dipping beds on seismically derived velocity as compared to true velocity. 36 Figure 3. Representative section showing horizontal smoothing of velocity...

Operational Application of Chow Pressure Group Methodology in the Midland Basin and Resulting Development Impact

Zachary Petter, Carl Warren, Raul Paz, Jamie Bacon, Alaina Carter, Bailey Stang, M D. Rincones

Unconventional Resources Technology Conference (URTEC)

... 6-48 hours prior to production, excluding sudden changes in pressure trend Smoothing method of ∆P’ Calculating ∆P’ on real data has shown to have...

Submarine Ramp Facies Model for Delta-Fed, Sand-Rich Turbidite Systems

Paul L. Heller , William R. Dickinson

AAPG Bulletin

... in this succession are stacked in multistoried channel successions separated only by erosive scour surfaces. The observed fan sequences...

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Structural and Stratigraphic Uses of Dip Profiles in Petroleum Exploration

C. A. Bengtson

AAPG Special Volumes

... plane," is intended to mean surfaces that are either plane or curved and the term "trace of" will usually be omitted when referring to such features...

Channels, Suprafans and Depositional Lobes: Facies Character for Turbidite Sand Environments on Modern Fans

William R. Normark

New Orleans Geological Society

... will be blanketed by muds, eventually smoothing over the characteristic local relief, but the convex-upward profile will remain. I define a mid-fan division...

Alpine Mediterranean and Central Atlantic Mesozoic Facies in Relation to the Early Evolution of the Tethys

Daniel Bernoulli, Hugh C. Jenkyns

Special Publications of SEPM

... cherts and white nannofossil limestones The Cretaceous Period saw a smoothing of submarine topography and a general deepen ing of the water...

A Natural Environmental Information and Impact Assessment System

Peter G. Rowe, Joel L. Gevirtz, Phil Weichert

GCAGS Transactions

... on the hydrologic regimen of the area. Another accepted method involves placement of structures and related impervious surfaces on soil types known to have the least...

Crust and Upper Mantle Structure and the Origin of the Peace River Arch

R.A. Stephenson, C.A. Zelt, R.M. Ellis, Z. Hajnal, P. Morel-A-L'Huissier, R.F. Mereu, D.J. Northey, G.F. West, E.R. Kanasewich

CSPG Bulletin

... that are inferred to exist at the Moho appear as zones of high velocity gradient in the isovelocity diagrams (labelled 'M') due to model smoothing before contouring...

Slump Features, Fayetteville Formation, Northwestern Arkansas

A. C. Spreng

Journal of Sedimentary Research (SEPM)

... in cross-section. The outer surfaces of these masses are smooth and undulatory. The top and south sides are the smoothest and have the appearance of being...

Choke Management - The Driver of Liquid Yield Trends in Shale Reservoirs

Yalda Barzin, Gregory J. Walker

Unconventional Resources Technology Conference (URTEC)

... presented in this manuscript has a smoothing function applied to either the CGR or choke data. Obviously, demonstration of multiple CGR profiles on the same...

Coastal Processes and Nearshore Sand Bars

Richard A. Davis, Jr., William T. Fox

Journal of Sedimentary Research (SEPM)

... to 7-27) until it was essentially straight on July 27. This migration and smoothing of the shoreline was affected during low energy conditions with small...

The Effects of Eolian Sorting and Abrasion Upon the Shapes of Fine Quartz Sand Grains

Jim Mazzullo, Donald Sims, David Cunningham

Journal of Sedimentary Research (SEPM)

... by mechanical fracture surfaces typical of grains liberated by such source rocks (Higgs 1979; Magenheimer 1985). In all cases, the surface textures...

Sedimentology and Orientation of Tentaculite Shells in Turbidite Lime Mudstone to Packstone: Lower Devonian, Barrandian, Bohemia

Jindrich Hladil , Petr Cejchan , Ananda Gabasova , Zdenek Tdeaborsky , Jana Hladikova

Journal of Sedimentary Research (SEPM)

... surfaces (cf. Fig. 2D, E) which consist of laminite. Pervasive bioturbation, where present, usually affects the upper parts of the beds. The trace fossil...

Seismic Reflection Measurements of Northwest Australian Margin and Adjacent Deeps

J. J. Veevers , D. A. Falvey , L. V. Hawkins , W. J. Ludwig

AAPG Bulletin

... of subsidence of the Exmouth and Scott plateaus. The overlying reflectors are sedimentary or diagenetic surfaces formed during changes in oceanic...

Rhone Deep-Sea Fan: Morphostructure and Growth Pattern

L. Droz, G. Bellaiche

AAPG Bulletin

... of the general smoothing of the topography. However, the 3.5-kHZ profiles show that the old channel appears to split into several distributary channels...

A new oil-window indicator? The magnetic assemblage of claystones from the Baffin Bay volcanic margin (Greenland)

Mohamed Mansour Abdelmalak, Charles Aubourg, Laurent Geoffroy, Fatima Laggoun-Defarge

AAPG Bulletin

... and Disko, West Greenland: Elevated erosion surfaces as uplift markers of a passive margin: Geomorphology, v. 80, p. 325337, doi:10.1016/j...

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Velocity model building with a time shift objective function: Gulf of Mexico examples

Yi Yang, Ken Matson, Tadas Krupovnickas, Mark Huiskes, Rene-Edouard Plessix, Sijmen Gerritsen

International Meeting for Applied Geoscience and Energy (IMAGE)

...ed a large scale smoothing over the whole model to avoid local minima during early inversions. Basement horizon depth, as well as basement veloci...