Ancient life and moving fluids

BM Gibson, DJ Furbish, IA Rahman… - Biological …, 2021 - Wiley Online Library
Over 3.7 billion years of Earth history, life has evolved complex adaptations to help navigate
and interact with the fluid environment. Consequently, fluid dynamics has become a …

Biofilms as agents of Ediacara-style fossilization

S Slagter, W Hao, NJ Planavsky, KO Konhauser… - Scientific Reports, 2022 - nature.com
Earth's earliest fossils of complex macroscopic life are recorded in Ediacaran-aged
siliciclastic deposits as exceptionally well-preserved three-dimensional casts and molds …

The influence of environmental setting on the community ecology of Ediacaran organisms

EG Mitchell, N Bobkov, N Bykova… - Interface …, 2020 - royalsocietypublishing.org
The broad-scale environment plays a substantial role in sha** modern marine
ecosystems, but the degree to which palaeocommunities were influenced by their …

Transport of 'Nama'‐type biota in sediment gravity and combined flows: Implications for terminal Ediacaran palaeoecology

B O'Connell, WJ McMahon, A Nduutepo… - …, 2024 - Wiley Online Library
ABSTRACT The lower Nama Group in southern Namibia contains trace fossils and soft‐
bodied and biomineralized macro‐organisms from the terminal Ediacaran Period (ca 550 to …

Bioturbators as ecosystem engineers in space and time

MG Mángano, LA Buatois, NJ Minter… - Palaeontology, 2024 - Wiley Online Library
Biogenic sedimentary structures offer a unique perspective for understanding the role of the
biosphere in the interaction with other Earth subsystems and the building up of our planet …

An Ediacaran bilaterian with an ecdysozoan affinity from South Australia

IV Hughes, SD Evans, ML Droser - Current Biology, 2024 - cell.com
Molecular clocks and Cambrian-derived metazoans strongly suggest a Neoproterozoic
origin of many animal clades. 1, 2, 3, 4 However, fossil bilaterians are rare in the Ediacaran …

Boron paleosalinity proxy for deeply buried Paleozoic and Ediacaran fossils

G Retallack - Palaeogeography, Palaeoclimatology, Palaeoecology, 2020 - Elsevier
Boron content is an indicator of paleosalinity for Mesozoic and Cenozoic clayey sediments,
but is compromised by clay diagenesis in deeply-buried sediments of Paleozoic and …

Developmental processes in Ediacara macrofossils

SD Evans, ML Droser, DH Erwin - Proceedings of the …, 2021 - royalsocietypublishing.org
The Ediacara Biota preserves the oldest fossil evidence of abundant, complex metazoans.
Despite their significance, assigning individual taxa to specific phylogenetic groups has …

Arumberia and other Ediacaran–Cambrian fossils of central Australia

GJ Retallack, AP Broz - Historical Biology, 2021 - Taylor & Francis
Problematic fossils are described from Late Ediacaran to Early Cambrian red sandstones of
the Arumbera Sandstone, Grant Bluff, and Central Mount Stuart Formations in central …

Intravital damage to the body of Dickinsonia (Metazoa of the late Ediacaran)

A Ivantsov, M Zakrevskaya, A Nagovitsyn… - Journal of …, 2020 - cambridge.org
Several specimens of Dickinsonia cf. D. menneri, originating from a single burial event at the
Lyamtsa locality of the late Ediacaran (Vendian) in the southeastern White Sea area, Russia …