Results 1 to 10 of about 70,537 (294)

Promotion of Paleontological Heritage: Case Histories from Southern Italy

open access: yesHeritage
The preservation of paleontological heritage is relevant for paleobiological and geological research, as well as for scientific dissemination. Fossils are indicative of the evolutionary processes, biodiversity, ecology, and geography of the past and ...
Antonella Cinzia Marra   +4 more
doaj   +1 more source

Cretaceous dinosaur bone contains recent organic material and provides an environment conducive to microbial communities

open access: yeseLife, 2019
Fossils were thought to lack original organic molecules, but chemical analyses show that some can survive. Dinosaur bone has been proposed to preserve collagen, osteocytes, and blood vessels.
Evan T Saitta   +18 more
doaj   +1 more source

Morphological and Molecular Perspectives on the Phylogeny, Evolution, and Classification of Weevils (Coleoptera: Curculionoidea): Proceedings from the 2016 International Weevil Meeting

open access: yesDiversity, 2018
The 2016 International Weevil Meeting was held immediately after the International Congress of Entomology (ICE). It built on the topics and content of the 2016 ICE weevil symposium Phylogeny and Evolution of Weevils (Coleoptera: Curculionoidea): A ...
Duane D. McKenna   +24 more
doaj   +1 more source

A mathematical description of fossilization

open access: yesRoyal Society Open Science
Fossils constitute an inestimable archive of past life on the Earth. However, the stochastic processes driving decay and fossilization and overwhelmingly distorting this archive, are challenging to interpret. Consequently, concepts of exceptional or poor
Corentin C. Loron
doaj   +1 more source

Fossil Collection at the Zoology Museum of the University of Concepción: enhancing understanding of Chile's past biodiversity [PDF]

open access: yesBiodiversity Data Journal
The digital inventory of paleontological material stored in Chilean museums is highly relevant as it increases accessibility to information, both locally and over long distances, while reducing wear and tear on specimens caused by physical manipulation ...
Francisca Beltrán Echeverría   +2 more
doaj   +3 more sources

The late Miocene Phractocephalus catfish (Siluriformes: Pimelodidae) from Urumaco, Venezuela: additional specimens and reinterpretation as a distinct species

open access: yesNeotropical Ichthyology
Based on additional specimens the fossil pimelodid catfish from the upper Miocene Urumaco Formation, Falcón State, Venezuela originally assigned to the extant species Phractocephalus hemioliopterus is described as a new, extinct species. †Phractocephalus
John G. Lundberg, Orangel Aguilera
doaj   +1 more source

Abstracts of the 1st International Online Conference on Taxonomy

open access: yesBiology and Life Sciences Forum
The 1st International Online Conference on Taxonomy (IOCTX2025) serves as a critical interdisciplinary nexus for addressing the contemporary “taxonomic impediment” through the lens of integrative systematics and computational innovation.
Mathias Harzhauser
doaj   +1 more source

When are Fossils Data?

open access: yesPhilosophy, Theory, and Practice in Biology
Existing accounts of data are unclear about whether the epistemic role objects play makes them data, or whether data have to be produced by human interaction with the world – these two features can come apart.
Aja Watkins
doaj   +2 more sources

Home - About - Disclaimer - Privacy