Results 71 to 80 of about 2,128 (167)
Annual-scale assessment of mid-20th century anthropogenic impacts on the algal ecology of Crawford Lake, Ontario, Canada. [PDF]
PeerJ, 2023 Marshall MG +5 more
europepmc +1 more source
, 2006 Carboniferous rocks had a great impact on the landscape and industrialisation of western Europe, hence a distinction between ‘Carboniferous limestone’ and ‘Coal Measures’ since the dawn of geological science.
Dusar, M.
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Angiosperm pollen grains from the Cuayuca Formation (Late Eocene to Early Oligocene), Puebla, Mexico [PDF]
, 2015 Systematic descriptions and illustrations of the best preserved angiosperm pollen grains (Monocotyledonae or Liliopsida: n= 7 and Dicotyledonae or Magnoliopsida: n= 41) recovered from Cuayuca Formation (late Eocene-early Oligocene), Puebla State ...
Martínez Hernández, Enrique +2 more
core +1 more source
The Rising of Paleontology in China: A Century-Long Road. [PDF]
Biology (Basel), 2022 Zhou Z.
europepmc +1 more source
, 2007 International audienceBulk rock stable isotope analysis of La Marcouline section (Cassis-La Bédoule area, SE France) revealed a general trend of decreasing δ13C and δ18O values from the bottom to the top of the section.
Kuhnt, Wolfgang, Moullade, Michel
core +1 more source
The Anthropocene: an Australasian perspective and survey. [PDF]
, 2015 In 2000, Crutzen and Stoermer suggested that the Holocene (the geological period of time since 11,700 years ago: Walker et al., 2009) had finished and that humanity had now entered the “Anthropocene”. As summarised by Steffen et al.
Bostock, Helen C., Lowe, David J.
core +1 more source
Narrative time and International Relations. [PDF]
J Int Relat Dev (Ljubl), 2022 Franz B.
europepmc +1 more source
, 2006 The Givetian Stage in the Givet area is represented by the main part of the Hanonet Fm, the Trois-Fontaines Fm, the Terres d'Haurs Fm, the Mont d'Haurs Fm, the Fromelennes Fm and the lowest part of the Nismes Fm.
Brice, D., Bultynck, P., Préat, A.
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Review of the Early-Middle Pleistocene boundary and Marine Isotope Stage 19. [PDF]
Prog Earth Planet Sci, 2021 Head MJ.
europepmc +1 more source
Upper Pennsylvanian Compression Floras of the 7-11 Mine, Columbiana County, Northeastern Ohio [PDF]
, 1988 Author Institution: Department of Botany, Ohio UniversityTwo compression floras have been discovered below the Brush Creek marine unit (lower Conemaugh) in Columbiana County, Ohio.
McComas, Melissa A.
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