Macquarie University, Sydney Macquarie University ResearchOnline

Showing items 1 - 15 of 21.

Add to Quick Collection   All 21 Results

Sort:
 Add All Items to Quick Collection
Date: 2014
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/1044009
Description: The burial of marine sourced organic carbon (OC) in continental margin sediments is most commonly linked to oceanographic regulation of bottom-water oxygenation (anoxia) and/or biological productivity ... More
Full Text: Full Text
Reviewed: Reviewed
Date: 2014
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/326860
Description: RATIONALE: Studies of archaeal glycerol dibiphytanyl glycerol tetraethers (GDGTs) in the environment and cultures have exclusively focused on compounds with fully saturated alkyl moieties. Here we rep ... More
Reviewed: Reviewed
Date: 2014
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/1044743
Description: The Karoo igneous rocks (174–185 Ma) of southern Africa represent one of the largest continental flood basalt provinces on Earth. Available evidence indicates that Karoo magmas either originated in th ... More
Reviewed: Reviewed
Date: 2014
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/1044036
Description: Organic carbon (OC) enrichment in sediments deposited during Oceanic Anoxic Events (OAEs) is commonly attributed to elevated productivity and marine anoxia. We find that OC enrichment in the late Ceno ... More
Full Text: Full Text
Reviewed: Reviewed
Date: 2014
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/1045366
Description: Aim: Our aim was to test hypothesized biogeographical barriers using small-bodied terrestrial Uperoleia frogs, to identify Pleistocene refugia and to define biogeographical units. Location: The Austra ... More
Reviewed: Reviewed
Date: 2014
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/1043630
Description: Offshore reef systems consist of individual reefs, with spaces in between, which together constitute the reef matrix. This is the first comprehensive, large-scale study, of the influence of an offshor ... More
Full Text: Full Text
Reviewed: Reviewed
Date: 2014
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/1044504
Description: Kimberlites represent magmas derived from great mantle depths and are the principal source of diamonds. Kimberlites and their xenolith cargo have been extremely useful for determining the chemical com ... More
Full Text: Full Text
Reviewed: Reviewed
Date: 2014
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/339591
Description: Conventional biomarker studies typically interpret the distribution, structure and stable isotopic (e.g. ¹³C, D) composition of sedimentary hydrocarbons and polar compounds. However, compound and comp ... More
Reviewed: Reviewed
Date: 2011
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/138762
Description: Savannas are defined based on vegetation structure, the central concept being a discontinuous tree cover in a continuous grass understorey. However, at the high-rainfall end of the tropical savanna bi ... More
Reviewed: Reviewed
Date: 2005
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/1101503
Description: 3 page(s)
Reviewed: Reviewed
Date: 2004
Subject Keyword: 040000 Earth Sciences
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/40074
Description: The geologic time scale is in need of an update, given that the last modification took place in 1891. In their Perspective, Knoll and colleagues announce the proud addition of a new interval to the ge ... More
Reviewed: Reviewed
Date: 2004
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/1186854
Description: The western Superior Province represents a collage of Mesoarchean continental (3.2-2.8 Ga) and Neoarchean continental, arc and oceanic (2.8-2.66 Ga) crustal fragments. Nd isotope data presented here f ... More
Reviewed: Reviewed
Date: 2004
Language: eng
Resource Type: book chapter
Identifier: http://hdl.handle.net/1959.14/104058
Description: In this paper, we will present preliminary results from the working group on coupled experiments. We first describe the boundary conditions and the models (section 2) and some aspects of the simulated ... More
Date: 2004
Subject Keyword: 040000 Earth Sciences
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/1135833
Description: 28 page(s)
Reviewed: Reviewed
Date: 2004
Subject Keyword: 040000 Earth Sciences
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/1131990
Description: 13 page(s)
Reviewed: Reviewed