We know a lot about fossils, but there's one thing about all those long-dead organisms that's hard to figure out -- their sex. So let's talk about the ways we can try to determine whether those T. rex bones came from a male or a female, and why figuring it out is so interesting!
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Sources:
https://www.nasa.gov/vision/earth/lookingatearth/Heart_Mountain.html
https://www.journals.uchicago.edu/doi/pdf/10.1086/622560
https://www.usgs.gov/publications/case-tectonic-denudation-heart-mountain-fault-a-response
https://www.youtube.com/watch?v=CYS3r3tk2GI&ab_channel=MyronCook
https://www.sciencedirect.com/science/article/pii/S0012821X14006785
https://agupubs.onlinelibrary.wiley.com/doi/pdf/10.1029/2009JB007113
https://agupubs.onlinelibrary.wiley.com/doi/10.1029/2022JB026185?af=R
https://www.researchgate.net/publication/239540406_Hot_water_A_solution_to_the_Heart_Mountain_detachment_problem
https://www.sciencedaily.com/releases/2006/05/060517083426.htm
https://www.usgs.gov/programs/landslide-hazards/landslides-101
https://www.journals.uchicago.edu/doi/epdf/10.1086/692328
https://www.jstor.org/stable/27851899
https://www.usgs.gov/observatories/yvo/news/largest-landslide-world
https://www.jstor.org/stable/10.1086/656383
https://geology.utah.gov/map-pub/survey-notes/update-markagunt-gravity-slide/
https://pubs.geoscienceworld.org/gsa/geology/article-abstract/42/11/943/131423/Catastrophic-emplacement-of-the-gigantic-Markagunt?redirectedFrom=fulltext
https://www.kent.edu/research/landslide-21-million-years-ago-rivals-largest-known
https://geology.utah.gov/map-pub/survey-notes/update-markagunt-gravity-slide/
https://agupubs.onlinelibrary.wiley.com/doi/full/10.1029/2022GC010783
https://theconversation.com/mars-we-may-have-solved-the-mystery-of-how-its-landslides-form-127645
https://www.science.org/content/article/beware-shifting-sands
Image Sources:
https://www.gettyimages.com/detail/video/stone-layers-in-a-klamm-in-austria-stock-footage/1478027605
https://www.gettyimages.com/detail/video/heart-mountain-aerial-view-wyoming-park-county-united-stock-footage/529750812
https://www.gettyimages.com/detail/video/old-landslide-on-teton-pass-aerial-view-wyoming-teton-stock-footage/530175126
https://commons.wikimedia.org/wiki/File:Heart_Mountain_WY.jpg
https://www.gettyimages.com/detail/video/rock-slide-in-the-mountains-stock-footage/1350666901
https://www.gettyimages.com/detail/video/old-mountain-road-with-landslide-stock-footage/1387892775
https://www.gettyimages.com/detail/video/flight-past-heart-mountain-aerial-view-wyoming-park-stock-footage/529750548
https://www.gettyimages.com/detail/video/tungurahua-volcano-erupting-stock-footage/473173025
https://www.gettyimages.com/detail/video/geological-rock-formations-stock-footage/1656754964
https://www.gettyimages.com/detail/video/aerial-drone-shot-of-an-avalanche-debris-field-with-stock-footage/1145513217
https://commons.wikimedia.org/wiki/File:Quicksand_(4596511338).jpg
https://commons.wikimedia.org/wiki/File:Stuck_in_Quicksand_(13944309974).jpg
https://www.gettyimages.com/detail/video/river-flowing-stock-footage/129471081
https://commons.wikimedia.org/wiki/File:Scenic_fall_colours_along_Utah_Hwy_14_-_(22419172589).jpg
https://commons.wikimedia.org/wiki/File:Landslide_on_Mars.jpg
https://www.gettyimages.com/detail/video/the-snowcapped-peaks-steep-cliffs-and-dense-forests-of-stock-footage/1352361861
https://www.loc.gov/resource/highsm.48145/?r=-0.292,-0.013,1.408,0.741,0
https://link.springer.com/article/10.1007/s12549-012-0112-6
https://www.gettyimages.com/detail/photo/ichthyosaurs-royalty-free-image/1133041189?phrase=ichthyosaur&adppopup=true