What role does anoxia play in exceptional fossil preservation? Lessons from the taphonomy of the Posidonia Shale (Germany)

AD Muscente, O Vinnes, S Sinha, JD Schiffbauer… - Earth-Science …, 2023 - Elsevier
Konservat-Lagerstätten—deposits with exceptionally preserved fossils of articulated multi-
element skeletons and soft tissues—offer the most complete snapshots of ancient organisms …

[HTML][HTML] A review of ichthyosaur (Reptilia, Ichthyopterygia) soft tissues with implications for life reconstructions

ME Eriksson, R De La Garza, E Horn, J Lindgren - Earth-Science Reviews, 2022 - Elsevier
The dolphin-like ichthyosaurs–also known as 'fish lizards'–are extinct marine reptiles that
roamed the Mesozoic oceans for some 160 million years. As for most ancient vertebrates …

Uncertainties surrounding the oldest fossil record of diatoms

K Bryłka, AJ Alverson, RA Pickering, S Richoz… - Scientific Reports, 2023 - nature.com
Molecular clocks estimate that diatom microalgae, one of Earth's foremost primary
producers, originated near the Triassic–Jurassic boundary (200 Ma), which is close in age to …

Evaluating the existence of vertebrate deadfall communities from the Early Jurassic Posidonienschiefer Formation

EE Maxwell, SLA Cooper, E Mujal, F Miedema… - Geosciences, 2022 - mdpi.com
Large vertebrate carcasses contain significant amounts of nutrients that upon death are
transferred from the water column to the benthos, enriching the immediate environment. The …

Volcanism-driven lacustrine redox fluctuations were responsible for the formation of the Jehol Lagerstätte: Evidence from a high-resolution Aptian sedimentary core …

S Cai, G Wei, L Lo, J Hu, Z Sun, T Zeng, Y Wei… - Palaeogeography …, 2023 - Elsevier
While a “volcanic Pompeii” model is well accepted as the cause of mass mortality and
exceptional preservation of the Jehol Biota, no consensus has been reached thus far …

Preservational modes of some ichthyosaur soft tissues (Reptilia, Ichthyopterygia) from the Jurassic Posidonia Shale of Germany

RG De La Garza, P Sjövall, R Hauff… - Palaeontology, 2023 - Wiley Online Library
Konservat‐Lagerstätten, such as the Toarcian (Early Jurassic) Posidonia Shale of
southwestern Germany, are renowned for their spectacular fossils. Ichthyosaur skeletons …

Description of Acheronauta gen. nov., a possible mandibulate from the Silurian Waukesha Lagerstätte, Wisconsin, USA

MA Pulsipher, EP Anderson, LS Wright… - Journal of Systematic …, 2022 - Taylor & Francis
The Silurian Waukesha Lagerstätte of Wisconsin, USA, hosts a fauna of distinctive soft-
bodied organisms, including a range of graptolites, worms, trilobites and uncommon …

The fossil insect assemblage associated with the Toarcian (Lower Jurassic) oceanic anoxic event from Alderton Hill, Gloucestershire, UK

EJ Swaby, AL Coe, J Ansorge, BA Caswell… - Plos one, 2024 - journals.plos.org
Extreme global warming and environmental changes associated with the Toarcian (Lower
Jurassic) Oceanic Anoxic Event (T-OAE,~ 183 Mya) profoundly impacted marine organisms …

[HTML][HTML] Looking for the oldest diatoms

K Bryłka, S Richoz, AJ Alverson, DJ Conley - Marine Micropaleontology, 2024 - Elsevier
Paleontological observations of ancient flora and fauna provide powerful insights into past
diversity and relationship dynamics between organisms and their environments. Diatoms …

Bivalve-barnacle pseudoplanktonic colonisation of wood from the Toarcian, Lower Jurassic, Strawberry Bank Lagerstätte, Somerset UK

C Little, A Gale, M Williams… - Acta …, 2023 - researchportal.port.ac.uk
Pseudoplankton are organisms that are adapted for a mode of life attached to floating
objects. In modern oceans common examples are lepadid barnacles, which attach …