Results 131 to 140 of about 15,420 (250)

Paleogene Glyptodontidae Propalaehoplophorinae (Mammalia, Xenarthra) in extra-Patagonian areas

open access: yes, 2016
. Paleogene records of Cingulata Glyptodontidae are scarce. The only well described comes from the Paleogene of Argentine Patagonia. Two subfamilies have been reported for that period: Glyptatelinae and Propalaehoplophorinae. Until this contribution, the
Zurita, Alfredo E.   +5 more
core   +1 more source

El Paleogen

open access: yes, 1993
Structural setting, stratigraphic relationships, paleontolgical character and sedimentology of Paleogene deposits cropping out in Cabrera Islands are described. They correspond to sandy to silty limestones building up a transgressive-regressive cicle that correlates with s'Envestida Calcarenites Fm. defined in Mallorca Is.
openaire   +1 more source

Legume genome structures and histories inferred from Cercis canadensis and Chamaecrista fasciculata genomes

open access: yesThe Plant Journal, Volume 126, Issue 5, June 2026.
SUMMARY The legume family originated ca. 60–65 million years ago and soon diversified into at least six lineages (now extant subfamilies). The signal of whole genome duplications (WGD) is apparent in species sampled from all six subfamilies. The early diversification has posed difficulties for resolving the legume backbone structure and the timing of ...
Hyun‐oh Lee   +24 more
wiley   +1 more source

Biozonation of Early Paleogene based on shallow benthic foraminifera /GCP 286: Early Paleogene benthos

open access: yes, 1996
An integrated biozonation of the Early Paleogene based on shallow benthic foraminifera is presented. The use of index fossil names for designating biozones in a zonation integrating many parallel index fossil groups corresponding to different habitats ...
Caus, E., Serra Kiel, Josep
core  

Rise of modern marine fishes captured in an early Paleocene Lagerstätte. [PDF]

open access: yesSci Adv
El-Sayed S   +9 more
europepmc   +1 more source

The Paleogene time scale 2020

open access: yes, 2019
edition: September 10‐13, 2019 Royal Belgian Institute of natural Sciences, Brussels, Belgium International symposium Evolution and Paleoenvironment of Early Modern Vertebrates during the Paleogene Program and abstractsstatus ...
Pälike, Heiko, Speijer, Robert
core  

Paleogene and Neogene : a time of dynamic changes of climate

open access: yes, 2016
The paper discusses the causes of climate change in the latest Cretaceous and the Paleogene (impact event or huge volcanic eruptions?). The climatic evolution (global and – more specifically – in the territory of Poland) during the Paleogene and Neogene ...
Słodkowska, B., Kasiński, J. R.
core  

Ammonite survival across the Cretaceous-Paleogene boundary confirmed by new data from Denmark. [PDF]

open access: yesSci Rep
Machalski M   +5 more
europepmc   +1 more source

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