In this paper we find that #Ediacaran communities that are dependent on local environmental variations are in shallow water and also have higher species diversity, providing evidence for @grahbudd & Sören Jensen's Savannah hypothesis https://t.co/daWIgUKolb
The origin of the animals and a 'Savannah' hypothesis for early bilaterian evolution.
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Jan 2018 – Feb 2023Where it's discussed
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What people are saying
The group's discussions express strong support and curiosity about the ecological mechanisms proposed, with posts highlighting aspects like Ediacaran communities' dependence on environment and the link between environmental changes and evolutionary complexity, using enthusiastic and analytical language that reflects engagement and perceived significance.
Most posts align with the publication's findings, emphasizing support for the ecological and evolutionary models.
Discussions show high interest, especially regarding the implications of environmental heterogeneity and the Savannah hypothesis.
Posts actively delve into interpretations of the research, referencing specific concepts like shallow water communities and the role of environmental variation.
The discussions acknowledge the paper's potential influence on understanding early animal evolution, though mostly within academic circles.
Abstract in brief
- The text discusses the origins of animals and early bilaterian evolution, highlighting the challenges due to limited fossil evidence and the highly evolved lineages of existing animals.
- It emphasizes the significance of the Cambrian explosion, which marked a major transition in marine and terrestrial environments, and describes the evolutionary relationship between Ediacaran organisms and later complex animals, proposing a new grouping called Apoikozoa.
- The authors suggest that the rise of bilaterian burrowing behavior was linked to ecological changes in late Ediacaran environments, where the breakdown of organic matter concentrations may have driven the evolution of more complex and energetically demanding lifestyles.]
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Most liked on X and BlueskyThose small changes lead to increased environmental heterogeneity, leading to new environments to explore, leading to increased heterogeneity. Evidence for this begins tens of millions of years prior to the Cambrian radiation https://t.co/nqKwDy6dBZ
All mentions
The Origins of Animals and Bilaterian Evolution in Exobiology
Lapis is a large rocky planet with nearly no axial tilt a boiling band at its center severs its forever frigid poles. Life on this world is incredibly old but large complex life has only just recently emerged. This…
Evolution of Bilaterians and Animal Origins Explained
This video discusses the origins of animals and early bilaterian evolution, focusing on recent research related to the Cambrian explosion, Ediacaran organisms, and the emergence of complex behaviors like burrowing…
Origins of Animals and Early Bilaterian Evolution Insights
This video explores the origins of animals, highlighting the Cambrian explosion and the evolutionary relationship between Ediacaran organisms and complex animals, proposing the Apoikozoa grouping and examining…
RT @EGMitchell: In this paper we find that #Ediacaran communities that are dependent on local environmental variations are in shallow water…
In this paper we find that #Ediacaran communities that are dependent on local environmental variations are in shallow water and also have higher species diversity, providing evidence for @grahbudd & Sören Jensen's Savannah hypothesis https://t.co/daWIgUKolb
Those small changes lead to increased environmental heterogeneity, leading to new environments to explore, leading to increased heterogeneity. Evidence for this begins tens of millions of years prior to the Cambrian radiation https://t.co/nqKwDy6dBZ
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