A dataset of calcareous nannoplankton and smaller benthic foraminifera from a middle Eocene nummulitic accumulation (Transylvanian Basin, Romania) [PDF]
The dataset presents quantitative information on the taxa distribution of calcareous nannoplankton and smaller benthic foraminifera retrieved from the nummulitic accumulation in the Transylvanian Basin (Romania).
Raluca Bindiu-Haitonic +4 more
doaj +2 more sources
Marine facies differentiation along complex paleotopography: an example from the Middle Miocene (Serravallian) of Lower Austria [PDF]
In the area of Bad Deutsch-Altenburg (Hainburg Mountains, Lower Austria) a Middle Miocene transgression over Mesozoic basement was explored in the course of the Danube power plant project “Hainburg”.
Werner E. Piller +3 more
doaj +2 more sources
Age constraints for the Trachilos footprints from Crete [PDF]
We present an updated time frame for the 30 m thick late Miocene sedimentary Trachilos section from the island of Crete that contains the potentially oldest hominin footprints. The section is characterized by normal magnetic polarity.
Uwe Kirscher +12 more
doaj +2 more sources
Updating a Paleogene magnetobiochronological time scale through graphical integration [PDF]
All studies focused on the evaluation of paleoecological variability over geological time must be linked to a specific age or time interval, which can be defined using different time scales (biostratigraphic, chronostratigraphic, geochronological or ...
Gabriela J. Arreguín-Rodríguez +3 more
doaj +2 more sources
The present study deals with calcareous nannoplankton paleoenvironmental and biostratigraphic implications as well as the genesis and the stratigraphic significance of an event bed recognized from the middle Eocene Beni Suef Formation in the sections of
IBRAHIM M. GHANDOUR +5 more
doaj +1 more source
New age findings with microfossils of the Van Formation (Van, Eastern Anatolia)
Van Formation, which is mainly represented by conglomerate, sandstone, marl and limestone, covers a large area around the Van province. The age of the unit was assigned in different localities of the region as late Oligocene - middle Miocene ...
Sefer Örçen +3 more
doaj +1 more source
The colonization of the oceans by calcifying pelagic algae [PDF]
The rise of calcareous nannoplankton in Mesozoic oceans has deeply impacted ocean chemistry and contributed to shaping modern oceans. Nevertheless, the calcareous nannoplankton colonization of past marine environments remains poorly understood.
B. Suchéras-Marx +9 more
doaj +1 more source
The Calcium Isotope (δ44/40Ca) Record Through Environmental Changes: Insights From the Late Triassic
Calcium isotopes (δ44/40Ca) are particularly useful in palaeo‐environmental studies due to the key role of carbonate minerals in continental weathering and their formation in seawater.
Zsófia Kovács +7 more
doaj +1 more source
The first evidence of marine Badenian transgression near Koceljeva (central Paratethys, Western Serbia) [PDF]
This paper presents the first detailed biostratigraphic investigation of deposits cropping out in stream Sumijevac near Koceljeva (western Serbia). The most important fossil communities and their significance are presented.
Jovanović Gordana +2 more
doaj +1 more source

