#fossilrecord

💧🌏 Greg CocksGregCocks@techhub.social
2025-05-15

National Park Service Streamlines Fossil Data Collection with GIS
--
esri.com/about/newsroom/blog/n <-- shared blog post
--
[with palæontology as one of the papers in my MSc studies, seeing another use case in GIS is brilliant…]
#GIS #spatial #mapping #fossil #paleontology #US #NationalParks #NPS #cataloguing #inventory #NationalParkService #palaeontology #fedscience #documenting #spatialanalysis #geology #stratigraphy #fossilrecord #paleo #monitoring #managing #exploration
@NPS

Geekoogeekoo
2025-04-12

New study suggests dinosaurs were thriving until the asteroid impact—decline may be a fossil record illusion.

geekoo.news/dinosaurs-decline-

Emilia Jarochowska 🇺🇦🌱Emiliagnathus@circumstances.run
2024-10-30

Do you want to know how the structure of the rock record affects your reconstructions of #biodiversity, #evolution rates or trait evolution? The groundwork for doing this has been laid down in the field of #StratigraphicPaleobiology but until now no software tools have been available to researchers in #paleobiology and #geoscience to evaluate distortion of their #FossilRecord.

Join the webinar on Building modeling pipelines for stratigraphic paleobiology in #RSoftware by my PhD student @Niklas_Hohmann in the Paleoverse lecture series hhttps://palaeoverse.org/lectures this Thursday at 4 PM UTC to learn how to use the new package StratPal developed in my European Research Council (ERC) project #MindTheGap

You can find the package with extensive documentation here: mindthegap-erc.github.io/Strat
More on the project: mindthegap-erc.github.io/

If you are interested in working with us on #StratigraphicPaleobiology, structure of the fossil record, and development of #OpenSource research software, please get in touch!

Rowan the Selfsamerosylf@c.im
2024-09-16

#VideoTitle "Top Four Recent Human Evolution Discoveries", by youtube.com/@gutsickgibbon at youtu.be/ZJLm5ag7bRw

#VideoDescription
"""[…]

[1] Vocal labeling of others by nonhuman primates
science.org/doi/10.1126/scienc

[2] Early evolution of small body size in Homo floresiensis
nature.com/articles/s41467-024

[3] A 4.3-million-year-old Australopithecus anamensis mandible from Ileret, East Turkana, Kenya, and its paleoenvironmental context
sciencedirect.com/science/arti

[4] Long genetic and social isolation in Neanderthals before their extinction
cell.com/cell-genomics/fulltex

[5] Spatial sampling bias influences our understanding of early hominin evolution in eastern Africa
nature.com/articles/s41559-024

[6] Darwin's fear was unjustified: Study suggests fossil record gaps not a major issue
phys.org/news/2024-08-darwin-u

[7] Annelid Comparative Genomics and the Evolution of Massive Lineage-Specific Genome Rearrangement in Bilaterians
academic.oup.com/mbe/article/4
"""

TAGS:
[1] #Cognition #cognitiveFunction #Vocalization #vocalCall #Marmoset #Language #Communication #socialCommunication

[2] #HomoGenus #H_floresiensis #H_luzonensis #MataMenge #FloresIsland #Indonesia #middlePleistocene #Pleistocene #homininFossil #Java #H_erectus #60ka #700ka

[3] #homininMandible #EastTurkana #Kenya #4_3Ma #Australopithecus #Au_anamensis #Au_afarensis #Ardipithecus #Ar_ramidus #Anagenesis #Cladogenesis

[4] #Neanderthal #Thorin #Eurasia #Gibraltar #GrotteMandrin #France #50ka #42ka #105ka

[5] #EasternAfricanRiftSystem #EARS #cercopithecinePrimate

[6] #FossilRecord #Simulation #Projection #Resolution

[7] #Genome #Genomics #Recombination #geneticRecombination #Adaptation #Speciation #bilateralSymmetry #Annelida #Clitellata #Leech #Earthworm

Vermont Citizen ScientistWIC4SCI@sciencemastodon.com
2024-08-26

How sampling bias in the fossil record may affect our view of human evolution. scitechdaily.com/fossil-hotspo A lot of focus on a region in East Africa which is rich in human fossils may overlook other ancient human populations elsewhere whose fossils are more rare. #evolution #humanevolution #Fossils #fossilrecord

Vermont Citizen ScientistWIC4SCI@sciencemastodon.com
2024-08-26

How gaps in the fossil record may be useful in understanding evolutionary history. eurekalert.org/news-releases/1 #evolution #fossilrecord #phylogeny

💧🌏 Greg CocksGregCocks@techhub.social
2024-07-16

New Zealand Has A Unique [Open Data] Fossil Record [Online Database] Named FRED
--
eos.org/articles/new-zealand-h <-- shared technical article
--
doi.org/10.1080/00288306.2020. <-- shared paper
--
fred.org.nz/ <-- FRED’s open data online portal
--
[my ‘minor’ in my MSc Geology at the University of Auckland, NZ was in palæontology, and I have had an interest ever since; total aside – <fred.*> is what I call my temp/junk/working files, anyone else?]
#GIS #spatial #mapping #NewZealand #fossil #fossils #database #opendata #FRED #palæontology #paleontology #palaeontology #onlineportal #standards #records #publicrecords #geology #stratigraphy #sedimentology #scientifichistory #fossilrecord #samples #sampling
@gnsscience

maps - Example maps of New Zealand mainland (>73,000 localities), Raukumara Peninsula (>13,000 localities), and detail of Mahia Peninsula (212 localities), to illustrate the density and distribution of fossil localities recorded in the Fossil Record File.screen shot - Several different query facilities are provided by the FRED interface into the FRF, the most comprehensive of which is the ‘Advanced Query’. The figure depicts a partially populated Advanced Query search screen. Search fields are grouped into various categories (locality, stratigraphy, taxonomic, etc.) and a selection of operators (equals, contains, numeric inequalities, etc.) to allow a series of Boolean statements to be constructed. Full instructions are provided in the on-line user manual.graphic - reconstruction of an example of a New Zealand marine reptiles as seen in the fossil recordphotos - Left – Two of the most common fossil taxa recorded in the Fossil Record File, a rimu pollen grain, Dacrydium cupressinum (top; scale bar = 20 μm) and the foraminifer Globoquadrina dehiscens (bottom; scale bar = 200 μm). Right (stereo pair) – One of the rarest taxa recorded, the mosasaur Rikisaurus tehoensis (V19/f0068; scale bar = 200 mm). The microfossils have each been recorded more than 5000 times; the mosasaur only once.
💧🌏 Greg CocksGregCocks@techhub.social
2024-07-09

Volcano-Formed Fossils Reveal Trilobites In Never-Before-Seen Detail
--
newatlas.com/biology/trilobite <-- shared technical article
--
doi.org/10.1126/science.adl454 <-- shared paper
--
[Palæontology was a ‘minor’ in my MSc (Geology) coursework, I have always had a fascination with it, and continue to follow it – and wonder…]
#geology #palæontology #paleontology #fossil #trilobite #marine #fossilrecord #Morocco #AtlasMountains #volcanic #pyroclastic #seafloor #ash #Cambrian #xray #microtomography #imaging #imagery #geochemistry #petrography #invertebrate

image - An artistic reconstruction of the volcanic eruption which produced the trilobite fossilscolourised and annotated images - Postantennal appendages, hypostome, and labrum of Protolenus (Hupeolenus) sp. (AY-TA-TB-03)Microtomographic reconstructions of the trilobites G. mauretanica and Protolenus (Hupeolenus) sp. from the lower Cambrian Tatelt Formation of Moroccophoto - high crossing, Atlas Mountains, Morocco
American NaturalistASNAmNat@ecoevo.social
2024-05-20

Pereira et al. found that the turtle fossil record unveils two extinction surges: one during the end-Cretaceous mass extinction and another likely caused by our hominin ancestors. Read now ahead of print to find out more!
journals.uchicago.edu/doi/10.1

#turtle #fossils #extinction #fossilRecord

2023-09-06

If humans went extinct, the Earth would recover from our impact in a few million years. But some of our legacies would remain in the fossil record, such as the bones of our cities and our plastic pollution. The planet's future inhabitants might wonder who we were and why we disappeared. #HumanExtinction #FossilRecord #EarthRecovery sciencefocus.com/planet-earth/

Lukas VFN 🇪🇺animalculum@scholar.social
2023-07-13

Marine #fossils are a reliable benchmark for degrading and collapsing ecosystems
phys.org/news/2023-07-marine-f

The quality of the #FossilRecord across higher #taxa: compositional fidelity of phyla and classes in #benthic marine associations peerj.com/articles/15574/

"An analysis of more than 60,000 specimens indicates marine fossils are preserved in the fossil record in proportion to their diversity, enabling their use as a benchmark to assess the health of modern marine ecosystems."

Sea urchin with thick spines
Harvati lab at Uni TübingenHarvatilab_tue@archaeo.social
2023-01-13

Today’s #FossilFriday is the enigmatic upper M3 from the Megalopolis basin discovered in 1962-63. 😮

In 2021, Röding et al. conducted a crown outline analysis, which concluded that the Megalopolis molar most likely represents a Pleistocene specimen with #Neanderthal lineage affinities. 🦷 This research adds to the scarce Pleistocene human #fossilrecord of Greece and demonstrates the need for analytical methods when examining fragmentary specimens.

📌#OpenAccess 📄
doi.org/10.51315/9783935751377

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