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Organic carbon, calcium carbonate and carbon/nitrogen ratio at DSDP Leg 93 sites
A large number of samples of nonlithified and lithified sediments from Leg 93 sites were analyzed for their contents of organic carbon and calcium carbonate. An average of two... -
(Table 2) Terrigenous, authigenic and biogenic composition of sediments at DS...
Pelagic sedimentation during the Early Cretaceous at Site 603 produced alternations of laminated marly limestone and bioturbated limestone--a facies typical of the "Blake-Bahama... -
(Table 1) Organic carbon, hydrogen and oxygen index and hydrocarbons at DSDP ...
C2-C8 hydrocarbon concentrations (about 35 compounds identified, including saturated, aromatic, and olefinic compounds) from 27 shipboard-sealed, deep-frozen core samples of... -
(Table 1) Sample descriptions, carbon contents, and lipid yields across the K...
This reconnaissance study was undertaken to determine whether the mass extinctions and faunal successions that mark the Cretaceous/Tertiary (K/T) boundary left a discernible... -
(Table 1) Proportions of clay minerals and mud, as well as description of sed...
The clay mineralogy of Lower Cretaceous deep-sea fan sediment in the western North Atlantic is dominated by smectite in most intervals, and by illite in samples from intervals... -
(Table 1) Elements at DSDP Section 93-605-66-1
The oldest sediments cored at Site 605 are upper Maestrichtian argillaceous limestone (Hole 605, Subunit VB). The terrigeneous silt content of the uppermost Maestrichtian is... -
(Table 2) Oxygen and carbon isotope composition of planktonic foraminiferal s...
Holes 603C and 604 of DSDP Leg 93 were drilled on the western Atlantic continental rise at water depths of 4633 m and 2364 m, respectively. In Hole 603C, a nearly continuous,... -
(Table 1) Carbon and oxygen isotope composition of carbonate sediments at DSD...
Compositional, textural, and oxygen and carbon stable isotopic analysis of Lower Cretaceous pelagic cyclic sediment is necessary in order to understand the mechanisms causing... -
(Table 1) Clay minerals at DSDP Hole 93-603B
Cretaceous sediments encountered in Hole 603B contain a 17 Å smectite as the principal clay mineral, with lesser amounts of illite, kaolinite, and randomly interstratified... -
(Table 1) Calcite, siderite, and stable isotopes δ¹³C and δ¹⁸O at DSDP Hole 9...
Diagenesis of the fine-grained, feldspathic sandstones in the Lower Cretaceous submarine fan complex cored in DSDP Hole 603B can be considered to have occurred in three stages:... -
(Table 1) Sediment composition, description and texture at DSDP Hole 93-603B
A 300-m-thick, upper Valanginian to Barremian turbidite sequence, consisting of sandstone and organic-matter-rich claystone turbidites intercalated in pelagic marl and... -
(Table 1) Magnetozone boundaries, age and sedimentation rate at DSDP Hole 93-605
Natural Remanent Magnetization (NRM) was measured for regularly spaced samples from the 620-m-thick, lower middle Eocene to upper Maestrichtian section of DSDP Site 605. The... -
(Table 1) Pollen assemblage at DSDP Holes 96-603B and 93-605
The analysis of 104 core-catcher samples from Site 603 resulted in a continuous palynological record from the middle Miocene to early Pleistocene. Two palynological zones could... -
(Appendix A) Organic facies at DSDP Hole 93-603B
The Palynology of two sections recovered during Leg 93 drilling by the Deep Sea Drilling Project in the continental rise along the western margin of the North Atlantic is... -
(Table 1) Distribution of Lower Cretaceous calcareous nannofossils at DSDP Ho...
Upper Berriasian to lower Aptian calcareous nannofossil assemblages have been studied from a siliciclastic deep-sea fan complex and a subjacent limestone sequence drilled... -
Total organic carbon content and redox-sensitiv trace metal concentrations of...
The Cenomanian/Turonian (C/T) intervals at DSDP Sites 105 and 603B from the northern part of the proto-North Atlantic show high amplitude, short-term cyclic variations in total... -
(Table 2) Location, age of accompanied sediments, chemical and Sr isotopic co...
Strontium isotopic compositions of acetic acid (HOAc) leachate fractions of eight manganese oxide deposits from the modern seafloor, and of twenty-one buried manganese nodules... -
(Table 1) Distribution of planktonic foraminifera in the Paleocene/Cretaceous...
Analysis of planktonic foraminifers from Section 605-66-1 established the Cretaceous/Tertiary (K/T) boundary between 68 and 73 cm. Comparison with the detailed zonation... -
Algae abundance of Hole 93-604
Relative abundance: D = dominant, A = abundant, C = common, F = few, R = rare, T = trace, P = present (numerical values are abundance in percent) -
(Figure 2) Distribution of planktonic foraminifera in the upper Paleocene of ...
Good faunal preservation in the upper part of the Planorotatites pseudomenardii Zone at Deep Sea Drilling Project Site 605, northwestern Atlantic, allows a biometric analysis of...