Results 31 to 40 of about 373,057 (342)

Reconstructing the past: methods and techniques for the digital restoration of fossils

open access: yesRoyal Society Open Science, 2016
During fossilization, the remains of extinct organisms are subjected to taphonomic and diagenetic processes. As a result, fossils show a variety of preservational artefacts, which can range from small breaks and cracks, disarticulation and fragmentation,
S. Lautenschlager
semanticscholar   +1 more source

Museum of Natural Sciences: valuation of the paleontological collection of the State University of Ponta Grossa

open access: yesTerr@ Plural, 2021
In the State University of Ponta Grossa is a reference institution in Paleontology in the State of Paraná, for being located on top of fossiliferous terrains of the Devonian and, mainly, by the tradition in research in this area since 1969.
Antonio Liccardo   +4 more
doaj   +1 more source

Fossils upon Fossils [PDF]

open access: yesNature, 1967
Vertebrate Paleontology By Alfred Sherwood Romer. Third edition. Pp. viii + 468. (Chicago and London: University of Chicago Press, 1966.) $10; 72s.
openaire   +1 more source

Fossilized bioelectric wire – the trace fossil Trichichnus [PDF]

open access: yesBiogeosciences, 2014
Abstract. The trace fossil Trichichnus is proposed as an indicator of fossil bioelectric bacterial activity at the oxic–anoxic interface zone of marine sediments. This fulfils the idea that such processes, commonly found in the modern realm, should be also present in the geological past.
Mariusz Kędzierski   +4 more
openaire   +7 more sources

Evolvability in the fossil record [PDF]

open access: yesPaleobiology, 2021
AbstractThe concept of evolvability—the capacity of a population to produce and maintain evolutionarily relevant variation—has become increasingly prominent in evolutionary biology. Paleontology has a long history of investigating questions of evolvability, but paleontological thinking has tended to neglect recent discussions, because many tools used ...
Love, Alan C.   +7 more
openaire   +4 more sources

Scientific collection of Paleontology and the communication ability of a blog about the discipline

open access: yesTerr@ Plural, 2021
To enhance the teaching of Paleontology, due to the lack of tools to assist it in the undergraduate course in Geology at the Federal University of Uberlândia, Brazil, we developed a blog using the existing resources on a free online platform, as well as ...
Jonatas Rodrigues Tessari   +3 more
doaj   +1 more source

A Total-Evidence Approach to Dating with Fossils, Applied to the Early Radiation of the Hymenoptera

open access: yesSystematic Biology, 2012
Phylogenies are usually dated by calibrating interior nodes against the fossil record. This relies on indirect methods that, in the worst case, misrepresent the fossil information. Here, we contrast such node dating with an approach that includes fossils
F. Ronquist   +5 more
semanticscholar   +1 more source

Exploring How Micro-Computed Tomography Imaging Technology Impacts the Preservation of Paleontological Heritage

open access: yesHeritage
Museums play an essential role in preserving both cultural and natural heritage, safeguarding samples that offer invaluable insights into our history and scientific understanding.
Michela Amendola   +14 more
doaj   +1 more source

Fósseis: Mitos e Folclore [PDF]

open access: yesAnuário do Instituto de Geociências, 2005
Fossils have been familiar objects to man since the prehistoric times, with striking connotations in the folklore of several cultures. They were used as decorative elements in necklaces, regarded as heroes or giants in the classical greek and roman ...
Antonio Carlos Sequeira Fernandes
doaj  

Bibliography of Henri Fontaine (1954 – 2015) with keywords and appendix [PDF]

open access: yesResearch & Knowledge, 2018
This bibliography lists all publications by Henri Fontaine from 1954 to 2015. Out of 313 titles, he is sole or main author of 279 articles (with reference numbers from 20 to 298) and co-author of the remainder.
Henri Fontaine, Thi Than Hoang
doaj   +1 more source

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