Categories: Science

Earliest proof of behavioural handedness within the Ediacaran motile bilaterian Spriggina floundersi

This web page was created programmatically, to learn the article in its authentic location you’ll be able to go to the hyperlink bellow:
https://www.nature.com/articles/s41598-026-53857-x
and if you wish to take away this text from our web site please contact us


  • Bambach, R. Ok., Bush, A. M. & Erwin, D. H. Autecology and the filling of ecospace: Key metazoan radiations. Palaeontology 50, 1–22 (2007).

    Article 

    Google Scholar
     

  • Bush, A. M., Bambach, R. Ok. & Daley, G. M. Changes in theoretical ecospace utilization in marine fossil assemblages between the mid-Paleozoic and late Cenozoic. Paleobiology 33, 76–97 (2007).

    Article 

    Google Scholar
     

  • Day, J. J., Norman, D. B., Gale, A. S., Upchurch, P. & Powell, H. P. A Middle Jurassic dinosaur trackway web site from Oxfordshire, UK. Palaeontology 47(2), 319–348 (2004).

    Article 

    Google Scholar
     

  • Gibb, S., Chatterton, B. D. & Gingras, M. Ok. Rusophycus carleyi, hint fossils from the Lower Ordovician of Southern Morocco, and the trilobites that made them. Ichnos 17(4), 271–283 (2010).

    Article 

    Google Scholar
     

  • Lomax, D. R. & Racay, C. A. An extended mortichnial trackway of Mesolimulus walchi from the Upper Jurassic Solnhofen Lithographic Limestone close to Wintershof, Germany. Ichnos 19(3), 175–183 (2012).

    Article 

    Google Scholar
     

  • García-Bellido, D. C. & Collins, D. H. A brand new examine of Marrella splendens (Arthropoda, Marrellomorpha) from the Middle Cambrian Burgess Shale, British Columbia, Canada. Can. J. Earth Sci. 43(6), 721–742 (2006).

    Article 
    ADS 

    Google Scholar
     

  • Baumiller, T. Ok. Crinoid ecological morphology. Annu. Rev. Earth Planet. Sci. 36, 221–249 (2008).

    Article 
    ADS 
    CAS 

    Google Scholar
     

  • Xiao, S. & Laflamme, M. On the eve of animal radiation: Phylogeny, ecology and evolution of the Ediacara biota. Trends Ecol. Evol. 24, 31–40 (2009).

    Article 
    PubMed 

    Google Scholar
     

  • Erwin, D. H. et al. The Cambrian conundrum: Early divergence and later ecological success within the early historical past of animals. Science 334(6059), 1091–1097 (2011).

    Article 
    ADS 
    CAS 
    PubMed 

    Google Scholar
     

  • Droser, M. L. & Gehling, J. G. The introduction of animals: The view from the Ediacaran. Proc. Natl. Acad. Sci. U. S. A. 112(16), 4865–4870 (2015).

    Article 
    ADS 
    CAS 
    PubMed 
    PubMed Central 

    Google Scholar
     

  • Fedonkin, M. A., Simonetta, A. & Ivantsov, A. Y. New information on Kimberella, the Vendian mollusc-like organism (White Sea area, Russia): palaeoecological and evolutionary implications. Geol. Soc. Spec. Publ. 286 (2007).

  • Gehling, J. G., Runnegar, B. N. & Droser, M. L. Scratch traces of enormous Ediacara bilaterian animals. J. Paleontol. 88(2), 284–298 (2014).

    Article 
    ADS 

    Google Scholar
     

  • Dunn, F. S. et al. A crown-group cnidarian from the Ediacaran of Charnwood Forest. UK. Nat. Ecol. Evol. 6(8), 1095–1104 (2022).

    Article 
    CAS 
    PubMed 
    PubMed Central 

    Google Scholar
     

  • Hughes, I. V., Evans, S. D. & Droser, M. L. An Ediacaran bilaterian with an ecdysozoan affinity from South Australia. Curr. Biol. 34(24), 5782–5788 (2024).

    Article 
    CAS 
    PubMed 

    Google Scholar
     

  • Dunn, F. S., Liu, A. G. & Donoghue, P. C. Ediacaran developmental biology. Biol. Rev. 93(2), 914–932 (2018).

    Article 
    PubMed 

    Google Scholar
     

  • Evans, S. D., Droser, M. L. & Erwin, D. H. Developmental processes in Ediacara macrofossils. Proc. Royal Soc. B. 288(1945), 20203055 (2021).

    Article 
    ADS 

    Google Scholar
     

  • Ivantsov, A. Y. & Malakhovskaya, Y. E. Giant traces of Vendian animals. Dokl. Earth Sci. 385, 618–622 (2002).


    Google Scholar
     

  • Sperling, E. A. & Vinther, J. A placozoan affinity for Dickinsonia and the evolution of late Proterozoic metazoan feeding modes. Evol. Dev. 12, 201–209 (2010).

    Article 
    PubMed 

    Google Scholar
     

  • Paterson, J. R., Gehling, J. G., Droser, M. L. & Bicknell, R. D. Rheotaxis within the Ediacaran epibenthic organism Parvancorina from South Australia. Sci. Rep. 7, 45539 (2017).

    Article 
    ADS 
    CAS 
    PubMed 
    PubMed Central 

    Google Scholar
     

  • Chen, Z., Zhou, C., Yuan, X. & Xiao, S. Death march of a segmented and trilobate bilaterian elucidates early animal evolution. Nature 573(7774), 412–415 (2019).

    Article 
    ADS 
    CAS 
    PubMed 

    Google Scholar
     

  • Evans, S. D., Gehling, J. G. & Droser, M. L. Slime vacationers: Early proof of animal mobility and feeding in an natural mat world. Geobiology 17(5), 490–509 (2019).

    Article 
    PubMed 

    Google Scholar
     

  • Ivantsov, A., Nagovitsyn, A. & Zakrevskaya, M. Traces of locomotion of Ediacaran macroorganisms. Geosciences 9(9), 395 (2019).

    Article 
    ADS 

    Google Scholar
     

  • Seilacher, A. Biomat-related existence within the Precambrian. Palaios 14, 86–93 (1999).

    Article 
    ADS 

    Google Scholar
     

  • Buatois, L. A. & Mángano, M. G. Ediacaran ecosystems and the daybreak of animals. In The Trace-Fossil Record of Major Evolutionary Events: Volume 1: Precambrian and Paleozoic (eds Mángano, M. G. & Buatois, L. A.) 27–72 (Springer Netherlands, 2016).

    Chapter 

    Google Scholar
     

  • Evans, S. D., Dzaugis, P. W., Droser, M. L. & Gehling, J. G. You can get something you need from Alice’s Restaurant Bed: Exceptional preservation and an uncommon fossil assemblage from a newly excavated mattress (Ediacara Member, Nilpena, South Australia). Aust. J. Earth Sci. 67(6), 873–883 (2020).

    Article 
    ADS 

    Google Scholar
     

  • Darroch, S. A., Rahman, I. A., Gibson, B., Racicot, R. A. & Laflamme, M. Inference of facultative mobility within the enigmatic Ediacaran organism Parvancorina. Biol. Lett. 13(5), 20170033 (2017).

    Article 
    PubMed 
    PubMed Central 

    Google Scholar
     

  • Coutts, F. J., Bradshaw, C. J., García-Bellido, D. C. & Gehling, J. G. Evidence of sensory-driven habits within the Ediacaran organism Parvancorina: Implications and autecological interpretations. Gondwana Res. 55, 21–29 (2018).

    Article 
    ADS 

    Google Scholar
     

  • Glaessner, M. F. New fossils from the bottom of the Cambrian in South Australia. Trans. R. Soc. S. Aust. 81, 185–188 (1958).


    Google Scholar
     

  • Glaessner, M. F. & Wade, M. The Late Precambrian fossils from Ediacara, South Australia. Palaeontology 9(4), 599–628 (1966).


    Google Scholar
     

  • Glaessner, M. F. A brand new genus of polychaete worms from the Late Precambrian of South Australia. Trans. R. Soc. S. Aust. 100(3), 169–170 (1976).


    Google Scholar
     

  • Birket-Smith, S. J. R. A reconstruction of the Pre-Cambrian Spriggina. Zool. Jahrb. Abt. Anat. Ontog. Tiere 105, 237–258 (1981).


    Google Scholar
     

  • Runnegar, B. The Cambrian explosion: Animals or fossils?. J. Geol. Soc. Aust. 293(4), 395–411 (1982).

    Article 

    Google Scholar
     

  • Cloud, P. & Glaessner, M. F. The Ediacaran interval and system: Metazoa inherit the Earth. Science 217(4562), 783–792 (1982).

    Article 
    ADS 
    CAS 
    PubMed 

    Google Scholar
     

  • Conway Morris, S. The Ediacaran biota and early metazoan evolution. Geol. Mag. 122, 77–81 (1985).

    Article 
    ADS 

    Google Scholar
     

  • Seilacher, A. Vendozoa: Organismic development within the Proterozoic biosphere. Lethaia 22(3), 229–239 (1989).

    Article 

    Google Scholar
     

  • Valentine, J. W. Bilaterians of the Precambrian—Cambrian transition and the annelid—arthropod relationship. Proc. Natl. Acad. Sci. USA 86(7), 2272–2275 (1989).

    Article 
    ADS 
    CAS 
    PubMed 
    PubMed Central 

    Google Scholar
     

  • Coutts, F. J., Gehling, J. G. & García-Bellido, D. C. How various have been early animal communities? an instance from Ediacara Conservation Park, Flinders Ranges. South Australia. Alcheringa 40(4), 407–421 (2016).

    Article 

    Google Scholar
     

  • Weyland, W. C. & Droser, M. L. The Ediacaran Aquarium: insights from the Nilpena Ediacara National Park 1T-F Marine Ecosystem (Ediacara Member, Rawnsley Quartzite). Aust. J. Earth Sci. 72(2), 151–168 (2025).

    Article 
    ADS 

    Google Scholar
     

  • McIlroy, D., Brasier, M. D. & Lang, A. S. Smothering of microbial mats by macrobiota: implications for the Ediacara biota. J. Geol. Soc. 166(6), 1117–1121 (2009).

    Article 
    ADS 

    Google Scholar
     

  • Droser, M. L., Tarhan, L. G., Evans, S. D., Surprenant, R. L. & Gehling, J. G. Biostratinomy of the Ediacara Member (Rawnsley Quartzite, South Australia): implications for depositional environments, ecology and biology of Ediacara organisms. Interface Focus 10(4), 20190100 (2020).

    Article 
    PubMed 
    PubMed Central 

    Google Scholar
     

  • Fedonkin, M. A. et al. Upper Precambrian and Cambrian Palaeontology of the East-European Platform. Contribution of the Soviet-Polish working group on the Precambrian-Cambrian Boundary Problem (1979).

  • Evans, S. D., Droser, M. L. & Gehling, J. G. Dickinsonia liftoff: proof of present derived morphologies. Palaeogeogr. Palaeoclimatol. Palaeoecol. 434, 28–33 (2015).

    Article 

    Google Scholar
     

  • Ivantsov, A. & Zakrevskaya, M. Dickinsonia: cell and adhered. Geol. Mag. 159(7), 1118–1133 (2022).

    Article 
    ADS 

    Google Scholar
     

  • Droser, M. L. et al. What occurs between depositional occasions, stays between depositional occasions: The significance of natural mat surfaces within the seize of Ediacara communities and the sedimentary rocks that protect them. Front. Earth Sci. 10, 826353 (2022).

    Article 
    ADS 

    Google Scholar
     

  • Tarhan, L. G., Droser, M. L. & Gehling, J. G. Taphonomic controls on Ediacaran variety: Uncovering the holdfast origin of morphologically variable enigmatic constructions. Palaios 25(12), 823–830 (2010).

    Article 
    ADS 

    Google Scholar
     

  • Hayashi, T. & Murakami, R. Left–proper asymmetry in Drosophila melanogaster intestine improvement. Dev. Growth Differ. 43(3), 239–246 (2001).

    Article 
    CAS 
    PubMed 

    Google Scholar
     

  • Eitler, Ok., Bibok, A. & Telkes, G. Situs inversus totalis: A medical evaluation. Int. J. Gen. Med. 15, 2437–2449 (2022).

    Article 
    PubMed 
    PubMed Central 

    Google Scholar
     

  • Liga, D. & Frasnelli, E. Lateralization in invertebrates. In Lateralized Brain Functions: Methods in Human and Non-Human Species (eds Rogers, L. J. & Vallortigara, G.) 217–262 (Springer, 2024).


    Google Scholar
     

  • Downes, J. C., Birsoy, B., Chipman, Ok. C. & Rothman, J. H. Handedness of a motor program in C. elegans is unbiased of left-right physique asymmetry. PLoS ONE 7(12), e52138 (2012).

    Article 
    ADS 
    CAS 
    PubMed 
    PubMed Central 

    Google Scholar
     

  • Waite, L. & Frasnelli, E. Visuo-motor biases in buff-tailed bumblebees (Bombus terrestris). Laterality 26(1–2), 55–70 (2021).

    Article 
    PubMed 

    Google Scholar
     

  • Hunt, E. R. et al. Ants present a leftward turning bias when exploring unknown nest websites. Biol. Lett. 10(12), 20140945 (2014).

    Article 
    PubMed 
    PubMed Central 

    Google Scholar
     

  • Kight, S. L., Steelman, L., Coffey, G., Lucente, J. & Castillo, M. Evidence of population-level lateralized behaviour in big water bugs, Belostoma flumineum Say (Heteroptera: Belostomatidae): T-maze turning is left biased. Behav. Process. 79, 66–69 (2008).

    Article 

    Google Scholar
     

  • Babcock, L. E. Asymmetry within the fossil report. Eur. Rev. 13(S2), 135–143 (2005).

    Article 

    Google Scholar
     

  • Reisz, R. R., MacDougall, M. J., LeBlanc, A. R., Scott, D. & Nagesan, R. S. Lateralized feeding habits in a Paleozoic reptile. Curr. Biol. 30(12), 2374–2378 (2020).

    Article 
    CAS 
    PubMed 

    Google Scholar
     

  • Jahan-Parwar, B. & Fredman, S. M. Motor program for pedal waves throughout Aplysia locomotion is generated within the pedal ganglia. Brain Res. Bull. 5(2), 169–177 (1980).

    Article 
    CAS 
    PubMed 

    Google Scholar
     

  • Clark, R. B. Locomotion and the phylogeny of the Metazoa. Ital. J. Zool. 48, 11–28 (1981).


    Google Scholar
     

  • Kuroda, S. et al. Common mechanics of mode switching in locomotion of limbless and legged animals. J. R. Soc. Interface 11(95), 20140205 (2014).

    Article 
    PubMed 
    PubMed Central 

    Google Scholar
     

  • Parker, G. H. Pedal locomotion in actinians. J. Exp. Zool. 22, 111–124 (1917).

    Article 

    Google Scholar
     

  • Nickel, M. Kinetics and rhythm of physique contractions within the sponge Tethya wilhelma (Porifera: Demospongiae). J. Exp. Biol. 207(26), 4515–4524 (2004).

    Article 
    PubMed 

    Google Scholar
     

  • Gehling, J. G., Narbonne, G. M. & Anderson, M. M. The first named Ediacaran physique fossil, Aspidella terranovica. Palaeontology 43(3), 427–456 (2000).

    Article 

    Google Scholar
     

  • Evans, S. D., Huang, W., Gehling, J. G., Kisailus, D. & Droser, M. L. Stretched, mangled, and torn: Responses of the Ediacaran fossil Dickinsonia to variable forces. Geology 47(11), 1049–1053 (2019).

    Article 
    ADS 
    CAS 

    Google Scholar
     

  • Lindgren, A. R., Pankey, M. S., Hochberg, F. G. & Oakley, T. H. A multi-gene phylogeny of Cephalopoda helps convergent morphological evolution in affiliation with a number of habitat shifts within the marine surroundings. BMC Evol. Biol. 12, 129 (2012).

    Article 
    PubMed 
    PubMed Central 

    Google Scholar
     

  • Gonzalez, B. C., Martínez, A., Worsaae, Ok. & Osborn, Ok. J. Morphological convergence and adaptation in cave and pelagic scale worms (Polynoidae, Annelida). Sci. Rep. 11, 10718 (2021).

    Article 
    ADS 
    CAS 
    PubMed 
    PubMed Central 

    Google Scholar
     

  • Hall, C. M., Droser, M. L., Gehling, J. G. & Dzaugis, M. E. Paleoecology of the enigmatic Tribrachidium: New information from the Ediacaran of South Australia. Precambrian Res. 269, 183–194 (2015).

    Article 
    ADS 
    CAS 

    Google Scholar
     

  • Evans, S. D., Hughes, I. V., Gehling, J. G. & Droser, M. L. Discovery of the oldest bilaterian from the Ediacaran of South Australia. Proc. Natl. Acad. Sci. U. S. A. 117(14), 7845–7850 (2020).

    Article 
    ADS 
    CAS 
    PubMed 
    PubMed Central 

    Google Scholar
     

  • Hannibal, R. L. & Patel, N. H. What is a phase? EvoDevo 4, 35 (2013).

    Article 
    PubMed 
    PubMed Central 

    Google Scholar
     

  • Budd, G. E. & Jensen, S. The origin of the animals and a ‘Savannah’ speculation for early bilaterian evolution. Biol. Rev. 92, 446–473 (2017).

    Article 
    PubMed 

    Google Scholar
     

  • Sha, Z. et al. Handedness and its genetic influences are related to structural asymmetries of the cerebral cortex in 31,864 people. Proc. Natl. Acad. Sci. U. S. A. 118(47), e2113095118 (2021).

    Article 
    CAS 
    PubMed 
    PubMed Central 

    Google Scholar
     

  • Heger, P., Zheng, W., Rottmann, A., Panfilio, Ok. A. & Wiehe, T. The genetic components of bilaterian evolution. Elife 9, e45530 (2020).

    Article 
    CAS 
    PubMed 
    PubMed Central 

    Google Scholar
     

  • Kuroda, R. Left-right asymmetry in invertebrates: From molecules to organisms. Annu. Rev. Cell Dev. Biol. 40, 97–117 (2024).

    Article 
    CAS 
    PubMed 

    Google Scholar
     

  • Frasnelli, E. Brain and behavioral lateralization in invertebrates. Front. Psychol. 4, 939 (2013).

    Article 
    PubMed 
    PubMed Central 

    Google Scholar
     

  • Tee, Y. H. et al. Actin polymerisation and crosslinking drive left-right asymmetry in single cell and cell collectives. Nat. Commun. 14, 776 (2023).

    Article 
    ADS 
    CAS 
    PubMed 
    PubMed Central 

    Google Scholar
     

  • Gehling, J. G. Environmental interpretation and a sequence stratigraphic framework for the terminal Proterozoic Ediacara Member throughout the Rawnsley Quartzite, South Australia. Precambrian Res. 100, 65–95 (2000).

    Article 
    ADS 
    CAS 

    Google Scholar
     

  • Husson, J. M., Maloof, A. C., Schoene, B., Chen, C. Y. & Higgins, J. A. Stratigraphic expression of Earth’s deepest 13C tour within the Wonoka Formation of South Australia. Am. J. Sci. 315, 1–45 (2015).

    Article 
    ADS 
    CAS 

    Google Scholar
     

  • Grazhdankin, D. Patterns of evolution of the Ediacaran soft-bodied biota. J. Paleontol. 88(2), 269–283 (2014).

    Article 
    ADS 

    Google Scholar
     

  • Boag, T. H., Darroch, S. A. & Laflamme, M. Ediacaran distributions in house and time: Testing assemblage ideas of earliest macroscopic physique fossils. Paleobiology 42(4), 574–594 (2016).

    Article 

    Google Scholar
     

  • Gehling, J. G. & Droser, M. L. How properly do fossil assemblages of the Ediacara Biota inform time? Geology 41(4), 447–450 (2013).

    Article 
    ADS 

    Google Scholar
     

  • Tarhan, L. G., Droser, M. L., Gehling, J. G. & Dzaugis, M. P. Microbial mat sandwiches and different anactualistic sedimentary options of the Ediacara Member (Rawnsley Quartzite, South Australia): Implications for interpretation of the Ediacaran sedimentary report. Palaios 32(3), 181–194 (2017).

    Article 
    ADS 

    Google Scholar
     

  • Hammer, Ø., Harper, D. A. T. & Ryan, P. D. PAST: Paleontological statistics software program bundle for schooling and information evaluation. Palaeontol. Electron. 4, 9 (2001).


    Google Scholar
     

  • R Core Team. R: A Language and Environment for Statistical Computing (R Foundation for Statistical Computing, 2024).


    Google Scholar
     

  • Dryden, I. L. Shapes: Statistical Shape Analysis. R bundle model 1.2.7. (2023).

  • Claude J. Morphometrics with R 318. (Springer, 2008).


  • This web page was created programmatically, to learn the article in its authentic location you’ll be able to go to the hyperlink bellow:
    https://www.nature.com/articles/s41598-026-53857-x
    and if you wish to take away this text from our web site please contact us

    fooshya

    Share
    Published by
    fooshya

    Recent Posts

    Sports author goes contained in the world of swimming in ice-cold water with ‘The Plunge’

    This web page was created programmatically, to learn the article in its unique location you'll…

    15 seconds ago

    State Senator Pockets Huge Actual Property Fee From a $30M Information Middle Land Sale, Then Introduces Bill to Quick-Monitor Improvement

    This web page was created programmatically, to learn the article in its authentic location you…

    6 minutes ago

    Why Food Ought to Be Enjoyable! – by Teri Turner

    This web page was created programmatically, to learn the article in its unique location you…

    9 minutes ago

    Id claims it has “the crew we need to build the games and tech we’re known for” following mass layoffs

    This web page was created programmatically, to learn the article in its authentic location you'll…

    10 minutes ago

    Razer Discovered a New Solution to Print Cash: Cinnamoroll Gaming Headphones

    This web page was created programmatically, to learn the article in its unique location you…

    12 minutes ago

    Summer McIntosh, the comfortable teenager and GOAT candidate who broke swimming’s untouchable world report

    This web page was created programmatically, to learn the article in its authentic location you'll…

    22 minutes ago