Results 21 to 30 of about 925,386 (216)

Large dendrinids meet giant clam: the bioerosion trace fossil Neodendrina carnelia igen. et isp. n. in a Tridacna shell from Pleistocene–Holocene coral reef deposits, Red Sea, Egypt [PDF]

open access: yesFossil Record, 2018
The rosette-shaped microboring trace fossil Neodendrina carnelia igen. et isp. n. – a large representative of the ichnofamily Dendrinidae – is identified on the inner side of the giant clam Tridacna maxima from Pleistocene to Holocene coral reef ...
M. Wisshak, C. Neumann
doaj   +1 more source

Cambrian Trace Fossil Zoophycos from the Czech Republic

open access: yesGeologica Carpathica, 2015
Lobate and helical ichnofossils attributable to Zoophycos found in Middle Cambrian shales of the Palác Hill in the Železné Hory Mountains (eastern Bohemia) represent the oldest occurrence of this ichnogenus.
Doucek Jan, Mikuláš Radek
doaj   +1 more source

The Trouble with Ichnofacies

open access: yesGeosciences
For about 60 years, the ichnofacies model has been used to identify trace fossil assemblages associated with sedimentary environments. However, the ichnofacies model faces many problems, including: (1) how ichnofacies are defined; (2) non-environmental ...
Spencer G. Lucas
doaj   +1 more source

Trace fossil experiments

open access: yes, 2016
Trace fossil ...
giulio mariotti (1375701)
core   +1 more source

Ichnotaxonomy and paleobiology of a bird track assemblage from the Miocene Vinchina Formation of La Rioja Province, Argentina

open access: yesActa Palaeontologica Polonica
This study examines the bird ichnoassemblage of the Miocene Vinchina Formation (La Rioja Province, Argentina), recorded in fluvio-lacustrine environments.
Martin E. Farina   +2 more
doaj   +1 more source

Anomuran and brachyuran trackways and resting trace from the Pliocene of Valduggia (Piedmont, NW Italy): environmental, behavioural, and taphonomic implications

open access: yesNatural History Sciences, 2016
We report a rich ichnofacies including trackways and a resting trace made by indeterminate anomuran and brachyuran crabs, and other organic sedimentary structures produced by invertebrates.
Giovanni Pasini   +4 more
doaj   +1 more source

Impact of trace metal concentrations on coccolithophore growth and morphology: laboratory simulations of Cretaceous stress [PDF]

open access: yesBiogeosciences, 2017
The Cretaceous ocean witnessed intervals of profound perturbations such as volcanic input of large amounts of CO2, anoxia, eutrophication and introduction of biologically relevant metals.
G. Faucher   +5 more
doaj   +1 more source

Trace fossil: a significant agent for exploring organism-environment interactions

open access: yes, 2021
Trace fossil: a significant agent for exploring organism-environment ...
M Luo (7629356)   +3 more
core  

W poszukiwaniu kwiatu nietoty. „Literatura kopalna” a paleobotanika

open access: yesWielogłos, 2023
In Search of the Nietota Flower. „Fossil Literature” and Paleobotany The article focuses on the issues of paleontology, the science of plant fossils, with particular emphasis on paleobotanical ...
Tomasz Kaliściak
doaj   +1 more source

Short-term colonization trace-fossil assemblages in a carbonate lacustrine konservat-lagerstatte (Las Hoyas fossil site, Lower Cretaceous, Cuenca, Central Spain)

open access: yes, 2000
Rhythmically laminated fine-grained lacustrine carbonatcs of the Cretaceous La Huérguina Limestone Formation at Las Hoyas fossil site, central Spain, contain not only a spectacular body fossil fauna, but also vertebrate and invertebrate trace fossils ...
Buatois, L.A.   +3 more
core   +1 more source

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