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#compoundeyes — Public Fediverse posts

Live and recent posts from across the Fediverse tagged #compoundeyes, aggregated by home.social.

  1. #Trilobites were primeval #arthropods, still unknown whether they belong to the ancestor lineage of #Chelicerata or all #Euarthropada. Besides their body segmentation, they possess #compoundeyes. #Asaphus #kowalewskii lived in the Ordovician and had #stalkedeyes, allowing it an overview of its surroundings even when covered with sediment.
    ©#StefanFWirth

    I seriously depend on support, buy me a coffee
    ko-fi.com/sfwirth

    Reading
    B.Schoenemann (2021)
    doi.org/10.1016/j.asd.2021.101

    Pics
    ©S.F.Wirth

  2. 🦑 Today’s poetry contest was to write a #limerick about our favourite animal and explain why in the author's notes.

    I hope you enjoy my #poem about my beloved #MarineLife. Hopefully, my passionate 🧪 #Science facts will excite you, too!

    #Poetry #Stomtopod #CompoundEyes #SciComm #Education #iTeachSTEM #iTeachBiology #OceanLife

    allpoetry.com/poem/17907226-Od

  3. New eyes discovered in trilobites
    phys.org/news/2023-03-eyes-tri

    Compound and median eyes of trilobites nature.com/articles/s41598-023

    #Trilobites had so-called #MedianEyes, single eyes on their foreheads, in addition to their #CompoundEyes, research by Dr. Brigitte Schoenemann has now found out.

  4. Adaptations across scales: Scientists learn how the #HorseshoeCrab sees through its cuticle lenses
    phys.org/news/2022-11-scales-s

    Gradients of Orientation, Composition, & Hydration of Proteins for Efficient Light Collection by the Cornea of the Horseshoe Crab onlinelibrary.wiley.com/doi/10

    Its #CompoundEyes are one the largest in nature. In contrast to many #insects and #spiders that build their eyes from glassy proteins, the horseshoe crab uses cuticle, the same material that builds its skin and legs.

  5. Fabulous fossil preserves eyes of 429-million-year-old trilobite - Enlarge / Don't think you can pull one over on this trilobite—he's still got one good eye, ya know.... - arstechnica.com/?p=1699261 #compoundeyes #science #fossils