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Number of results: 6
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Abstract

Polscy naukowcy dokonali spektakularnego odkrycia. Na Śląsku znaleziono szczątki dużego drapieżnego dinozaura i najmłodszego z dotąd poznanych gada ssakokształtnego z grupy dicynodontów.
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Authors and Affiliations

Tomasz Sulej
Grzegorz Niedźwiedzki
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Abstract

Ewolucja życia jest niezwykle skomplikowana, a jej poznawanie przynosi wiele radości i satysfakcji tym, którzy nie boją się wyzwań i niespodzianek.
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Authors and Affiliations

Grzegorz Niedźwiedzki
Piotr Szrek
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Abstract

Where did early dinosaurs get their energy from? Studying fossilized feces reveals certain secrets of herbivore evolution during the Jurassic period.
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Authors and Affiliations

Maria Barbacka
1 2
Grzegorz Pacyna
3
Jadwiga Ziaja
1
Grzegorz Niedźwiedzki
4

  1. PAS Władysław Szafer Institute of Botany in Kraków, Poland
  2. Botanical Department at the Hungarian Natural History Museum in Budapest, Hungary
  3. Institute of Botany, Faculty of Biology, Jagiellonian University in Kraków, Poland
  4. Evolutionary Biology Centre in Uppsala, Sweden
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Abstract

Z czego czerpały energię wczesne dinozaury? Skamieniałe odchody ujawniają tajemnice ewolucji roślinożerców w okresie jurajskim.
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Authors and Affiliations

Maria Barbacka
Grzegorz Pacyna
Jadwiga Ziaja
Grzegorz Niedźwiedzki
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Abstract

The Fleming Fjord Formation (Jameson Land, East Greenland) documents a diverse assemblage of terrestrial vertebrates of Late Triassic age. Expeditions from the turn of the 21st century have discovered many important fossils that form the basis of our current knowledge of Late Triassic Greenlandic faunas. However, due to the scarcity and incompleteness of the fossils and their insufficient study, our understanding of the taxonomic diversity of the Fleming Fjord Formation is hindered. Here, we report the preliminary findings of a Polish−Danish expedition to the Fleming Fjord Formation that took place in 2014. Three areas were visited – the fairly well known MacKnight Bjerg and Wood Bjerg and the virtually unexplored Liasryggen. MacKnigth Bjerg and Liasryggen yielded fossils which promise to significantly broaden our knowledge of vertebrate evolution in the Late Triassic. Stem−mammal remains were discovered at Liasryggen. Other fossils found at both sites include remains of actinopterygians, sarcopterygians, temnospondyl amphibians and various archosaurs (including early dinosaurs). Numerous vertebrate trace fossils, including coprolites, pseudosuchian footprints, theropod and sauropodomorph dinosaur tracks, were also discovered. Newly discovered skeletal remains as well as abundant trace fossils indicate higher tetrapod diversity in the Late Triassic of Greenland than previously thought. Trace fossils also allow inferences of early theropod and sauropodomorph dinosaur behaviour.
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Authors and Affiliations

Tomasz Sulej
Andrzej Wolniewicz
Niels Bonde
Błażej Błażejowski
Grzegorz Niedźwiedzki
Mateusz Tałanda

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