Submarine Fans and Their Channels, Levees, and Lobes

Submarine fans are complex morphological features that develop on the continental slope, rise and abyssal plain, normally at the mouths of submarine canyons. They are constructed principally from the …

January 1, 2018 · M. E. Deptuck, Z. Sylvester

Cyclic steps and related supercritical bedforms: Building blocks of deep-water depositional systems, western North America

Cyclic steps are long-wave (the ratio of wavelength to height is ≫ 1), upstream-migrating, upper-flow-regime bedforms bounded by internal hydraulic jumps (i.e., transition from densimetric Froude supe…

November 1, 2017 · J. A. Covault, S. Kostic, C. K. Paull, Z. Sylvester, A. Fildani

Sediment partitioning, continental slopes and base‐of‐slope systems

Deciphering the role slope topography plays in partitioning sediment on siliciclastic continental slope and base‐of‐slope systems helps our understanding of slope depositional processes in significant…

June 1, 2017 · B. E. Prather, C. O'Byrne, C. Pirmez, Z. Sylvester

Facies architecture of submarine channel deposits on the western Niger Delta slope: Implications for grain‐size and density stratification in turbidity currents

High‐resolution bathymetry, seismic reflection, and piston core data from a submarine channel on the western Niger Delta slope demonstrate that thick, coarse‐grained, amalgamated sands in the channel …

February 1, 2017 · Z. Jobe, Z. Sylvester, M. B. Pittaluga, A. Frascati, C. Pirmez, D. Minisini, N. Howes, A. Cantelli

High-resolution, millennial-scale patterns of bed compensation on a sand-rich intraslope submarine fan, western Niger Delta slope

High‐resolution bathymetry, seismic reflection, and piston core data from a submarine channel on the western Niger Delta slope demonstrate that thick, coarse‐grained, amalgamated sands in the channel …

January 1, 2017 · Z. Jobe, Z. Sylvester, N. Howes, C. Pirmez, A. Parker, A. Cantelli, R. Smith, M. A. Wolinsky, C. O’Byrne, N. Slowey, B. Prather

Three-Dimensional Numerical Modeling of Eustatic Control On Continental-Margin Sand Distribution

Eustasy constitutes a key control on continental-shelf accommodation along with tectonism. The combined effect of these processes influences relative sea level, which is thought to regulate the locati…

December 1, 2016 · A. D. Harris, J. A. Covault, A. S. Madof, T. Sun, Z. Sylvester, D. Granjeon