120 results on '"Pufahl, Peir K."'
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2. The Lac à l'Orignal phosphate deposit and constraints on high-quality phosphatic ore in massif-type anorthosite, Grenville Province, Canada
3. The Mall Bay Formation (Ediacaran) and the protracted onset of the Gaskiers glaciation in Newfoundland, Canada
4. Speculations on the Paleozoic legacy of Gondwana amalgamation
5. Nearshore wave angles and directional variability during storm events
6. Composition of continental crust altered by the emergence of land plants
7. Sequence stratigraphy and paleoenvironmental significance of the Neoproterozoic Bambui Group, Central Brazil
8. Sedimentary dolomite in Western Australia and the dolomite problem: Genesis of channel and playa uranium deposits.
9. Clinton ironstone revisited and implications for Silurian Earth system evolution
10. Manganese nodules NOD-A-1 and NOD-P-1: Implications of pre-treatment on oxygen isotopes and mineralogy
11. Iron and phosphorus biochemical systems and the Cryogenian-Ediacaran transition, Jacadigo basin, Brazil: Implications for the Neoproterozoic oxygenation event
12. Coprolites from a brackish ecosystem in the Pennsylvanian Joggins Formation, Nova Scotia, Canada and their palaeoecological implications
13. Carbonate-hosted manganese deposits and ocean anoxia
14. Economic phosphorite from the Ediacaran Doushantuo Formation, South China, and the Neoproterozoic-Cambrian Phosphogenic Event
15. Deposition of a saline giant in the Mississippian Windsor Group, Nova Scotia, and the nascent Late Paleozoic Ice Age
16. A 2200-year record of Andean Condor diet and nest site usage reflects natural and anthropogenic stressors
17. Duda et al. 2022_supplementary material.docx from An approximately 2200-year record of andean condor diet and nest site usage reflects natural and anthropogenic stressors
18. A MARINE INCURSION IN THE LOWER PENNSYLVANIAN TYNEMOUTH CREEK FORMATION, CANADA: IMPLICATIONS FOR PALEOGEOGRAPHY, STRATIGRAPHY AND PALEOECOLOGY
19. Sedimentary phosphate and associated fossil bacteria in a Paleoproterozoic tidal flat in the 1.85 Ga Michigamme Formation, Michigan, USA
20. Ironstone as a proxy of Paleozoic ocean oxygenation
21. Paleoenvironmental and taphonomic controls on the occurrence of Paleoproterozoic microbial communities in the 1.88 Ga Ferriman Group, Labrador Trough, Canada
22. A New Model for the Genesis of Carboniferous Mn Ores, Longtou Deposit, South China Block
23. USING MULTIPLE ENVIRONMENTAL PROXIES TO DETERMINE DEGREE OF MARINE INFLUENCE AND PALEOGEOGRAPHICAL POSITION OF THE JOGGINS FOSSIL CLIFFS, UNESCO WORLD HERITAGE SITE
24. Neoproterozoic peritidal phosphorite from the Sete Lagoas Formation (Brazil) and the Precambrian phosphorus cycle
25. Paleoceanographic constraints on Precambrian phosphorite accumulation, Baraga Group, Michigan, USA
26. Middle Ordovician Upwelling-Related Ironstone of North Wales: Coated Grains, Ocean Chemistry, and Biological Evolution
27. Awards presented by the International Association of Sedimentologists at the 19th International Sedimentological Congress, Geneva, Switzerland: CITATION OF NOEL P. JAMES FOR THE SORBY MEDAL
28. Does the Paleoproterozoic Animikie Basin record the sulfidic ocean transition?
29. Oxygenation of shallow marine environments and chemical sedimentation in Palaeoproterozoic peritidal settings: Frere Formation, Western Australia
30. Physical and chemical evidence of the 1850 Ma Sudbury impact event in the Baraga Group, Michigan
31. Oxygen and carbon isotopes in Jordanian phosphorites and associated fossils
32. Coated phosphate grains: proxy for physical, chemical, and ecological changes in seawater
33. Monospecific Pliocene oyster buildups, Murray Basin, South Australia: Brackish water end member of the reef spectrum
34. Pannotia: in defence of its existence and geodynamic significance
35. Ordovician ironstone of the Iberian margin: Coastal upwelling, ocean anoxia and Palaeozoic biodiversity
36. Upper Cretaceous (Campanian) phosphorites in Jordan: implications for the formation of a south Tethyan phosphorite giant
37. Fish and tetrapod communities across a marine to brackish salinity gradient in the Pennsylvanian (early Moscovian) Minto Formation of New Brunswick, Canada, and their palaeoecological and palaeogeographical implications
38. Sedimentary and Igneous Phosphate Deposits: Formation and Exploration: An Invited Paper
39. Fish and tetrapod communities across a marine to brackish salinity gradient in the Pennsylvanian (early Moscovian) Minto Formation of New Brunswick, Canada, and their palaeoecological and palaeogeographical implications
40. An authigenic origin for Precambrian greenalite: Implications for iron formation and the chemistry of ancient seawater
41. The role of sedimentology, oceanography, and alteration on the δ 56 Fe value of the Sokoman Iron Formation, Labrador Trough, Canada
42. Sedimentary phosphate and associated fossil bacteria in a Paleoproterozoic tidal flat in the 1.85Ga Michigamme Formation, Michigan, USA
43. Secular changes in sedimentation systems and sequence stratigraphy
44. Evolutionary mode of the ostracod,Velatomorpha altilis, from the Joggins Fossil Cliffs UNESCO World Heritage Site
45. Paleoenvironmental and taphonomic controls on the occurrence of Paleoproterozoic microbial communities in the 1.88Ga Ferriman Group, Labrador Trough, Canada
46. Does the Paleoproterozoic Animikie Basin record the sulfidic ocean transition? REPLY
47. The role of sedimentology, oceanography, and alteration on the δ56Fe value of the Sokoman Iron Formation, Labrador Trough, Canada.
48. Pliocene sedimentation in a shallow, cool-water, estuarine gulf, Murray Basin, South Australia
49. Depositional controls on Palaeoproterozoic iron formation accumulation, Gogebic Range, Lake Superior region, USA
50. Riverine mixing and fluvial iron formation: A new type of Precambrian biochemical sediment.
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