Calcareous nannofossils and Mesozoic oceanic anoxic events
E Erba - Marine micropaleontology, 2004 - Elsevier
Twenty-five years ago, Mesozoic oceanic anoxic events (OAEs) were documented and
formalised as intervals of widespread to global deposition of organic matter. The Toarcian …
formalised as intervals of widespread to global deposition of organic matter. The Toarcian …
[PDF][PDF] A review of tempo and scale of the early Jurassic Toarcian OAE: implications for carbon cycle and sea level variations
During the Early Toarcian of the Jurassic Period (~ 182 million years ago), Earth
experienced a rapid and severe disturbance in the global carbon cycle associated with …
experienced a rapid and severe disturbance in the global carbon cycle associated with …
Secular environmental precursors to Early Toarcian (Jurassic) extreme climate changes
The Early Toarcian Oceanic Anoxic Event (T-OAE), about 183myr ago, was a global event of
environmental and carbon cycle perturbations, which deeply affected both marine biota and …
environmental and carbon cycle perturbations, which deeply affected both marine biota and …
The middle-late Aalenian event: A precursor of the Mesozoic Marine Revolution
A Fantasia, E Mattioli, JE Spangenberg, T Adatte… - Global and Planetary …, 2022 - Elsevier
The Aalenian was a time marked by profound environmental and carbon cycle changes.
Still, the scarcity of detailed studies hinders a better understanding of the triggering …
Still, the scarcity of detailed studies hinders a better understanding of the triggering …
Evidence for major environmental perturbation prior to and during the Toarcian (Early Jurassic) oceanic anoxic event from the Lusitanian Basin, Portugal
The timing and causal relationships between the pronounced negative C isotope excursion
and paleoenvironmental perturbations associated with the Toarcian oceanic anoxic event …
and paleoenvironmental perturbations associated with the Toarcian oceanic anoxic event …
Patterns of Phanerozoic carbonate platform sedimentation
W Kiessling, E Flügel, JAN Golonka - Lethaia, 2003 - idunn.no
Carbonate platforms changed substantially in spatial extent, geometry, composition and
palaeogeographical distribution through the Phanerozoic. Although reef construction and …
palaeogeographical distribution through the Phanerozoic. Although reef construction and …
Seawater temperature and carbon isotope variations in belemnites linked to mass extinction during the Toarcian (Early Jurassic) in Central and Northern Spain …
JJ Gómez, A Goy, ML Canales - Palaeogeography, Palaeoclimatology …, 2008 - Elsevier
The Early Toarcian mass extinction marks one of the critical events in the history of the Earth.
Many of these events have been linked to important climate changes. Two sections of the …
Many of these events have been linked to important climate changes. Two sections of the …
Early Jurassic climate change and the radiation of organic-walled phytoplankton in the Tethys Ocean
During the Early Jurassic, cyst-forming dinoflagellates began a long-term radiation that
would portend ecological importance of these taxa in the pelagic plankton community …
would portend ecological importance of these taxa in the pelagic plankton community …
Toarcian carbon isotope shifts and nutrient changes from the Northern margin of Gondwana (High Atlas, Morocco, Jurassic): palaeoenvironmental implications
S Bodin, E Mattioli, S Fröhlich, JD Marshall… - Palaeogeography …, 2010 - Elsevier
The Early Toarcian is marked by a global perturbation of the carbon cycle and major marine
biological changes. These coincide with a general decrease in calcium carbonate …
biological changes. These coincide with a general decrease in calcium carbonate …
Dramatic decrease of pelagic carbonate production by nannoplankton across the Early Toarcian anoxic event (T-OAE)
E Mattioli, B Pittet, L Petitpierre, S Mailliot - Global and Planetary Change, 2009 - Elsevier
In this account we present estimates of nannofossil fluxes in four sections and one borehole
all belonging to the Early Jurassic western Tethys. This study aims to map the distribution of …
all belonging to the Early Jurassic western Tethys. This study aims to map the distribution of …