Malcolm Wallace

A novel chemical model for burial diagenesis and Zn–Pb sulphide precipitation within the Carboniferous Waulsortian Limestone, Ireland

J Stacey, M Wallace, C Reed, C Moynihan, W Leonard, A Hood

Journal article  |  2022  |  Sedimentary Geology

Basin-scale processes such as regional fluid flow and organic maturation are commonly associated with the precipitation of Pb–Zn s..

Nearshore environments before the evolution of land plants

B O'Connell, MW Wallace, AVS Hood, MA Lechte, EM Mahon

Journal article  |  2022  |  Precambrian Research

The long-term evolution of the biosphere has caused fundamental shifts in environmental conditions and sedimentation at Earth's su..

Tectonic-fluid evolution of an ultra-deep carbonate reservoir in the southern Halahatang Oilfield area, Tarim Basin, NW China

Jiaqing Liu, Zhong Li, Xu Wang, Lei Jiang, Yunxian Feng, Malcolm W Wallace

Journal article  |  2022  |  MARINE AND PETROLEUM GEOLOGY

Several giant oilfileds have been discovered during recent exploration in the Ordovician carbonates in zone between the Awati and ..

Sedimentology and seismic geomorphology of Paleocene coastal peatlands from the offshore Gippsland Basin, SE Australia

EM Mahon, MW Wallace

Journal article  |  2022  |  Sedimentary Geology

The Eocene–Miocene succession of the onshore Gippsland Basin is host to some of the world's thickest coal seams. Here, we document..

3D seismic geomorphology of Early Cenozoic incised channels, Gippsland Basin, SE Australia: Evidence for submarine origin

EM Mahon, MW Wallace

Journal article  |  2022  |  Sedimentary Geology

The Latrobe Group in the Gippsland Basin consists of well-developed, stacked shoreface and coastal plain deposits, cut by large, i..

Deep water cuspate stromatolites of the Cryogenian Trezona Formation

Brennan O'Connell, Malcolm W Wallace, Ashleigh VS Hood, Luke Rebbechi, Hannah L Brooks

Journal article  |  2021  |  GEOBIOLOGY

Stromatolites and microbialites contain a rich repository of environmental and biological information. Despite extensive research,..

Shoreline evolution from the Late Cretaceous to the Miocene: A record of eustasy, tectonics and palaeoceanography in the Gippsland Basin

EM Mahon, MW Wallace

Journal article  |  2021  |  BASIN RESEARCH

Well-developed clastic shoreline systems have been deposited in the Gippsland Basin over a 70 Ma period, from the latest Cretaceou..

Neoproterozoic syn-glacial carbonate precipitation and implications for a snowball Earth

Ashleigh VS Hood, Donald E Penman, Maxwell A Lechte, Malcolm W Wallace, Jonathan A Giddings, Noah J Planavsky

Journal article  |  2021  |  GEOBIOLOGY

The Neoproterozoic 'snowball Earth' hypothesis suggests that a runaway ice-albedo feedback led to two intense glaciations around 7..

Phanerozoic variation in dolomite abundance linked to oceanic anoxia

Ashleigh v.S. Hood, Malcolm W Wallace

Journal article  |  2021  |  GEOLOGY

Eocene to Oligocene terrestrial Southern Hemisphere cooling caused by declining pCO(2)

Vittoria Lauretano, Alan T Kennedy-Asser, Vera A Korasidis, Malcolm W Wallace, Paul J Valdes, Daniel J Lunt, Richard D Pancost, B David A Naafs

Journal article  |  2021  |  NATURE GEOSCIENCE

The greenhouse-to-icehouse climate transition from the Eocene into the Oligocene is well documented by sea surface temperature rec..