Credits and Attributions [2021]

January 9, 2021 – Pigs

https://commons.wikimedia.org/wiki/File:Alexander_the_Great-British_Museum-3.jpg

https://commons.wikimedia.org/wiki/File:A_Paleolithic_hunter_beside_hearth.jpg

https://commons.wikimedia.org/wiki/File:Medieval-farming.jpg

https://commons.wikimedia.org/wiki/File:Majapahit,Piggy_Bank.jpg

https://www.youtube.com/user/CIWFFOOTAGE

https://www.ciwf.com/

http://enrichmentrecord.com/its-more-than-just-vanity/

https://commons.wikimedia.org/wiki/File:Sir_Winston_Churchill(19086236948).jpg

https://commons.wikimedia.org/wiki/File:Chinese_Zodiac.png

https://www.nbcnews.com/id/wbna7264865

January 24, 2021 – Crown of Thorns Starfish

https://www.aims.gov.au/docs/research/biodiversity-ecology/threats/cots.html

https://www.aims.gov.au/docs/media/featured-content.html/-/asset_publisher/Ydk18I5jDwF7/content/playing-on-fears-exploring-the-use-of-the-pacific-triton-for-mitigating-crown-of-thorns-starfish-outbreaks

https://www.g3journal.org/content/10/7/2519

https://commons.wikimedia.org/wiki/File:Figure_28_05_01.jpg

https://www.aims.gov.au/2018-seasim-spawning-research/-/asset_publisher/utzQibOL9UXk/content/understanding-crown-of-thorns-starfish-outbreaks

https://commons.wikimedia.org/wiki/File:Starfish_larva_brachiolaria_w.m..jpg

https://commons.wikimedia.org/wiki/File:Young_Sea_Star_(19072927).jpeg

https://www.qut.edu.au/institute-for-future-environments/about/news?news-id=110931

https://commons.wikimedia.org/wiki/File:Cit%C3%B2lisi.png

https://oceanservice.noaa.gov/news/may15/crown-of-thorns.html

https://australian.museum/

https://www.livingoceansfoundation.org/poisoning-cots-or-removal-by-hand/

https://www.jungledragon.com/image/42848/spawning_blue_seastar.html

https://www.scienceinpublic.com.au/

https://commons.wikimedia.org/wiki/File:Ocean_surface_currents_modified.jpg

https://commons.wikimedia.org/wiki/File:Ocean_gyres_currents_blank.png

https://commons.wikimedia.org/wiki/File:Australian_ocean_currents.png

https://commons.wikimedia.org/wiki/File:Autotomy.png

https://commons.wikimedia.org/wiki/File:Figure_43_01_03.jpg

https://www.cmkl.ac.th/post/the-marvellous-regenerative-power-of-starfish-makes-stem-cell-therapy-cheaper-february-20-2020-parada-meewattha

https://commons.wikimedia.org/wiki/File:Haeckel_Asteridea_Larvae.jpg

https://commons.wikimedia.org/wiki/File:Asterias_rubens,_dissection.svg

https://commons.wikimedia.org/wiki/File:Dromaeosaurs.png

February 14, 2021 – Cassowary

https://www.smithsonianmag.com/science-nature/invasion-of-the-cassowaries-10896851/#Ke74tFuQm3TdsgAo.99

https://www.cambridge.org/core/journals/journal-of-zoology/article/abs/attacks-to-humans-and-domestic-animals-by-the-southern-cassowary-casuarius-casuarius-johnsonii-in-queensland-australia/BB57CAB41903DE6486FB7031A7E290D9

https://www.abc.net.au/news/2018-11-27/sharks-snakes-crocodiles-horses-australias-most-dangerous/10534786?nw=0

https://commons.wikimedia.org/wiki/File:Casuarius_bennetti_-Avilon_Zoo,_Rodriguez,_Rizal,_Philippines-8a.jpg

https://commons.wikimedia.org/wiki/File:Casuarius_bennetti_Drwarf_Cassowary_Papua_New_Guinea_by_Nick_Hobgood.jpg

https://commons.wikimedia.org/wiki/File:Casuarius_casuarius-Artis_Zoo_-Netherlands_-male_and_chicks-8c.jpg

https://commons.wikimedia.org/wiki/File:1_month_old_Cassowary_chick_-_Dec_2012.JPG

https://commons.wikimedia.org/wiki/File:Casuarius_casuarius-Artis_Zoo_-Netherlands_-male_and_chicks-8a.jpg

https://commons.wikimedia.org/wiki/File:Double-wattled_Cassowary_or_Kasuari_(Casuarius_casuarius).jpg

https://commons.wikimedia.org/wiki/File:Casuarius_casuarius_(15688410919).jpg

https://www.researchgate.net/figure/Southern-Cassowary-male-Rocky-with-a-clutch-of-eggs-at-Australia-Zoo-James-R-Biggs_fig2_334974680

https://commons.wikimedia.org/wiki/File:Australia_Zoo_Cassowary-1_(18192252115).jpg

https://commons.wikimedia.org/wiki/File:Jungle_Island_Cassowary.jpg

https://commons.m.wikimedia.org/wiki/File:Cryolophosaurus_ellioti_theropod_dinosaur_(Hanson_Formation,Lower_Jurassic;_Mt._Kirkpatrick,_Queen_Alexandra_Range,_Transantarctic_Mountains,_Antarctica)_9(31216520097).jpg

https://commons.wikimedia.org/wiki/File:Ratite_skeletons.jpg

https://commons.wikimedia.org/wiki/File:Ratite_Diversity.jpg

https://commons.wikimedia.org/wiki/File:Gastornis,_a_large_flightless_bird_from_the_Eocene_of_Wyoming.jpg

https://www.rainforestrescue.org.au/save-the-cassowary/evolution/

https://www.exploringnature.org/db/view/Cassowary-Southern

Sheri Amsel: @exploring_nature

https://commons.wikimedia.org/wiki/File:Casuariuas_casuarius_Distribution_map.jpg

https://commons.wikimedia.org/wiki/File:Casuarius_bennetti_distribution_map.png

February 20, 2021 – Eyelash mites #shorts

https://commons.wikimedia.org/wiki/File:Demodex_feeding_skin.png

https://commons.wikimedia.org/wiki/File:Demodex_mite_1.JPG

https://commons.wikimedia.org/wiki/File:Demodex-infestation-hair-follicle.jpg

https://commons.wikimedia.org/wiki/File:Anterior_Blepharitis.jpg

https://commons.wikimedia.org/wiki/File:%D0%A3%D0%B3%D1%80%D0%B5%D0%B2%D0%B0%D1%8F_%D0%B6%D0%B5%D0%BB%D0%B5%D0%B7%D0%BD%D0%B8%D1%86%D0%B0_%D0%BD%D0%B0_%D1%80%D0%B5%D1%81%D0%BD%D0%B8%D1%86%D0%B5_%D1%87%D0%B5%D0%BB%D0%BE%D0%B2%D0%B5%D0%BA%D0%B0._%D1%85100.jpg

https://commons.wikimedia.org/wiki/File:Demodex_Brevis.jpg

https://commons.wikimedia.org/wiki/File:Demodex_folliculorum_SEM.jpg

https://commons.wikimedia.org/wiki/File:Demodex-mite-scanning-electron-microscope-image-2.jpg

March 13, 2021 – Dogs

https://en.wikipedia.org/wiki/File:Chaser_the_BC,_snow_full_body.jpg

https://en.wikipedia.org/wiki/File:Chaser_the_border_collie.jpg

https://www.kxan36news.com/found-features-for-the-selection-of-dogs-by-the-ancient-people

https://www.pinterest.com/pin/564849978250023097/

https://www.npr.org/sections/thetwo-way/2018/04/19/604031141/new-study-says-ancient-humans-hunted-big-mammals-to-extinction

https://commons.wikimedia.org/wiki/File:106_Pregnancy-Positive_Feedback.jpg

https://donsmaps.com/oberkassel.html

http://dariokoch.blogspot.com/

https://www.sciencemag.org/news/2020/07/dogs-may-use-earth-s-magnetic-field-take-shortcuts

https://www.facebook.com/Miraclemilly/

March 18, 2021 – Tapeworms #shorts

https://jamanetwork.com/journals/jamaophthalmology/article-abstract/2510824

https://www.researchgate.net/publication/339688697_Human_taeniasis_infection_Taenia_saginata_a_complex_public_health_problem_Case_report

April 30, 2021 – Hamsters

https://commons.wikimedia.org/wiki/File:Cricetus_cricetus_hind_paw.jpg

https://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-86502005000300003

https://commons.wikimedia.org/wiki/File:Norway_lemming_Abisko.jpg

http://www.hamsterhideout.com/forum

https://uk.linkedin.com/in/lorraine-hill-07b3a549

https://www.dolphins.org.za/dolphin-skeletons.html

May 21, 2021 – Vestigial Structures

https://www.dolphins.org.za/dolphin-skeletons.html

https://commons.wikimedia.org/wiki/File:Morganucodon.jpg

https://commons.wikimedia.org/wiki/File:Epigean_and_cave-dwelling_Mexican_tetras_Astyanax_mexicanus.jpg

https://commons.wikimedia.org/wiki/File:Depiction_of_a_person_suffering_from_Appendicitis.png

https://phys.org/news/2009-09-leg-whale-dolphin-evolution.html

https://microbewiki.kenyon.edu/index.php/File:Body.jpeg

https://commons.wikimedia.org/wiki/File:Branquias_de_tibur%C3%B3n_ballena.JPG

https://en.m.wikipedia.org/wiki/File:Rhincodon_typus_teeth.jpg

https://www.pinterest.com/pin/109845678398952610/

https://naturalresources.extension.iastate.edu/encyclopedia/moles-damage-management

https://www.kiwisforkiwi.org/about-kiwi/kiwi-facts-characteristics/flightless/

https://ornithology.com/the-ostrich-is-a-ratite

https://www.flickr.com/photos/davidbygott/4435592580

http://www.amazingaustralia.com.au/animals/cassowary-attacks.htm

http://www.animalloverswebforum.com/showthread.php?tid=3678

https://commons.wikimedia.org/wiki/File:Boelens_python_anal_spurs.jpg

https://commons.wikimedia.org/wiki/File:Anal_spurs.jpg

https://commons.wikimedia.org/wiki/File:Tetrapodophis_amplectus_3483.jpg

https://commons.wikimedia.org/wiki/File:A_snake-like_reptile_with_legs._Etching_by_Heath_after_Dr._S_Wellcome_V0021220.jpg

https://commons.wikimedia.org/wiki/File:Rudimentary_hindlegs_spurs_in_Boa_constrictor_snake.jpg

https://commons.wikimedia.org/wiki/File:Yellow-shelled_Semi-slug_(Parmarion_martensi)_(8066259575).jpg

https://www.flickr.com/photos/jean_hort/5858790282

https://commons.wikimedia.org/wiki/File:Stanisicarion_freycineti_(50840883117)_(cropped). jpg

https://commons.wikimedia.org/wiki/File:Slug_parts.png

https://commons.wikimedia.org/wiki/File:Colonial_Flagellate_Hypothesis.svg

https://www.nhm.ac.uk/

May 28, 2021 – Koalas

https://www.savethekoala.com/about-koalas/koalas-diet-digestion/

http://koalawrangler.blogspot.com/2010/09/precious-georgie.html

https://www.flickr.com/photos/koalawrangler/4951038552/

https://en.wikipedia.org/wiki/File:Joey_in_pouch.jpg

June 11, 2021 – Seahorses

https://www.greek-artifact-store.gr/bronze-plated/1192-poseidon-waves-bronze-plated-statue-285-cm.html

https://commons.wikimedia.org/wiki/File:Seahorse_lifecycle.svg

https://commons.wikimedia.org/wiki/File:Tehotny_morsky_konik.jpg

https://commons.wikimedia.org/wiki/File:Seahorse_mating_dance.JPG

https://commons.wikimedia.org/wiki/File:Hippocampus_haema_mating.jpg

https://commons.wikimedia.org/wiki/File:Lined_Seahorse_front.jpg

https://commons.wikimedia.org/wiki/File:Swim_bladder_(Abramis_brama)_(leszcz).jpg

https://aszk.org.au/wp-content/uploads/2020/05/Fish.-White_s-Sea-Horse-2008KP.pdf

https://www.scientificmystery.com/this-marine-animal-is-a-true-romancer/

https://www.youtube.com/watch?v=KcoeQwEeBNw

https://www.youtube.com/watch?v=vX9Nci6ecc4

https://www.youtube.com/watch?v=hbkhCzmUzPg

June 25, 2021 – Altruism

https://commons.wikimedia.org/wiki/File:Moko_the_dolphin_at_Bay_of_Plenty.jpg

https://commons.wikimedia.org/wiki/File:%22Moko_the_Dolphin%22_sculpture_by_Jeffrey_Bowlin_-_Whakatane,_New_Zealand.jpg

https://commons.wikimedia.org/wiki/File:Moko_the_dolphin_antics.jpg

https://commons.wikimedia.org/wiki/File:M%C4%81hia_Peninsula.jpg

https://commons.wikimedia.org/wiki/File:Pygmy_sperm_whale.jpg

https://commons.wikimedia.org/wiki/File:Praekogia_cedrosensis.jpg

https://www.fisheries.noaa.gov/species/pygmy-sperm-whale

https://commons.wikimedia.org/wiki/File:Pygmy_sperm_whale_size.svg

https://commons.wikimedia.org/wiki/File:Natural_Selection.png

https://commons.wikimedia.org/wiki/File:A_population_of_butterflies_going_through_natural_selection.svg

https://commons.wikimedia.org/wiki/File:Coefficient_of_relatedness.png

https://commons.wikimedia.org/wiki/File:Meerkat_in_Namibia.jpg

https://pixnio.com/fauna-animals/birds/blackbirds-pictures/red-winged-blackbird/red-wing-blackbirds-flock-in-flight-agelaius-phoeniceus

https://commons.wikimedia.org/wiki/File:Vampire_Bat_12.jpg

https://en.wikipedia.org/wiki/File:Desmodus_rotundus_feeding.jpg

https://en.wikipedia.org/wiki/File:Desmodus_rotundus_A_Catenazzi.jpg

https://commons.wikimedia.org/wiki/File:Vampire_Bat_002.jpg

https://commons.wikimedia.org/wiki/File:Vampire_bat_skeleton_face.jpg

https://commons.wikimedia.org/wiki/File:Apis_mellifera_scutellata_1355021.jpg

https://www.researchgate.net/profile/Ketan-Bhokray

https://www.researchgate.net/figure/Worker-Queen-and-Drone-of-the-European-honey-bee-5_fig2_309195367

https://commons.wikimedia.org/wiki/File:Nacktmull.jpg

https://commons.wikimedia.org/wiki/File:Naked_Mole_Rat_(Heterocephalus_glaber)_(7662741774).jpg

https://commons.wikimedia.org/wiki/File:Naked_Mole_Rats-cropped.jpg

https://commons.wikimedia.org/wiki/File:Nest_of_naked_mole_rats.jpg

https://commons.wikimedia.org/wiki/File:Nake_Mole_Rat.jpg

YT by CC:
https://www.youtube.com/watch?v=cf7joU3Mmog

July 4, 2021 – Hagfish

https://commons.wikimedia.org/wiki/File:Eptatretus_stoutii_1.jpg

https://commons.wikimedia.org/wiki/File:Six_gill_hagfish_Eptatretus_hexatrema_at_the_Oakburn_DSC09115.JPG

https://commons.wikimedia.org/wiki/File:Dorsal,_left_lateral_views_of_dissected_hagfish_brain.jpg

https://commons.wikimedia.org/wiki/File:Expl2941_(9737635824).jpg

https://commons.wikimedia.org/wiki/File:FMIB_36434_Glutinous_Hag_(1)Lancelet(2).jpeg

https://commons.wikimedia.org/wiki/File:Kkomjangeo-gui.jpg

https://commons.wikimedia.org/wiki/File:Korean_cuisine-Kkomjangeo_bokkeum-01.jpg

https://commons.wikimedia.org/wiki/File:Expl2859_(9737492300).jpg

https://commons.wikimedia.org/wiki/File:Hagfish_Slime_Predator_Deterrence.jpg

https://commons.wikimedia.org/wiki/File:Hagfish_at_the_Oakburn_DSC09110.JPG

https://commons.wikimedia.org/wiki/File:Pacific_hagfish_feeding_01.jpg

https://commons.wikimedia.org/wiki/File:Hagfish_trunk.jpg

https://commons.wikimedia.org/wiki/File:Hagfish_knot.jpg

https://commons.wikimedia.org/wiki/File:Pacific_hagfish_Myxine.jpg

https://commons.wikimedia.org/wiki/File:NIE_1905_Hagfish_-_Myxine_glutinosa.jpg

https://commons.wikimedia.org/wiki/File:Expl2940_(9734399369).jpg

https://commons.wikimedia.org/wiki/File:Eptatretus_stoutii.jpg

https://commons.wikimedia.org/wiki/File:Myxinikela_NT_small.jpg

https://commons.wikimedia.org/wiki/File:Myxine_glutinosa_no.JPG

https://commons.wikimedia.org/wiki/File:Six_gill_hagfish_Eptatretus_hexatrema_at_the_Oakburn_DSC09114.JPG

https://commons.wikimedia.org/wiki/File:Agna007b.png

July 25, 2021 – African Grey Parrot

https://commons.wikimedia.org/wiki/File:Psittacus_erithacus_-eggs_and_new_chick-8a.jpg

https://www.flickr.com/photos/ladylong

https://commons.wikimedia.org/wiki/File:Parrot_Skeleton_Lydekker_with_Saint_Croix_Macaw_bones_colored_in_fr.jpg

https://commons.wikimedia.org/wiki/File:Psitaci_Duplex_Genus_(BM_Z,1.59).jpg

https://commons.wikimedia.org/wiki/File:The_royal_natural_history_(1893)_(14782449174).jpg

https://commons.wikimedia.org/wiki/File:Congo_Grey_Parrot_range.jpg

https://commons.wikimedia.org/wiki/File:Psittacus_erithacus_range.jpg

https://commons.wikimedia.org/wiki/File:Uganda-Congo_border_(29995326322).jpg

https://commons.wikimedia.org/wiki/File:Dutch_Ships_Malacca.jpg

https://commons.wikimedia.org/wiki/File:The_royal_natural_history_(1893)_(14598160118).jpg

https://commons.wikimedia.org/wiki/File:Birds_and_their_ways;(1883)(14751480202).jpg

August 8, 2021 – Rattlesnake

https://commons.wikimedia.org/wiki/File:Indian_python_Python_molurus_(2154438195).jpg

https://commons.wikimedia.org/wiki/File:Anaconda_(Eunectes_murinus)_(8990193853).jpg

https://commons.wikimedia.org/wiki/File:Southern_Pacific_Rattlesnake_(10305025213).jpg

https://commons.wikimedia.org/wiki/File:Russel%27s_Viper_Fang_and_Venom.jpg

https://commons.wikimedia.org/wiki/File:Bitis_gabonica_complete_skeleton.jpg

https://commons.wikimedia.org/wiki/File:Jacobson%27s_organ_in_a_reptile.svg

https://commons.wikimedia.org/wiki/File:Jacobson%27s_organ.svg

https://commons.wikimedia.org/wiki/File:The_Pit_Organs_of_Two_Different_Snakes.jpg

https://commons.wikimedia.org/wiki/File:MalabarPitViperRhacophorus.jpg

https://commons.wikimedia.org/wiki/File:MalabarPitViperLotens.jpg

https://commons.wikimedia.org/wiki/File:Eye_of_Aspic_Viper_(Vipera_aspis_zinnikeri)_(10114744165).jpg

https://commons.wikimedia.org/wiki/File:Chinese_herpetological_research_(1988-1989)_(19988064823).jpg

https://commons.wikimedia.org/wiki/File:COYOTE_and_RATTLESNAKE_2-13-06_-5_(Carrizo_Plain_Nat_Mon)_(570335191).jpg

https://commons.wikimedia.org/wiki/File:ROM-Miocene-Diorama3.png

https://commons.wikimedia.org/wiki/File:Palaeopython_neglectus.jpg

https://sitn.hms.harvard.edu/flash/2018/transposons-your-dna-thats-on-the-go/

August 16, 2021 – Bombardier Beetles

https://commons.wikimedia.org/wiki/File:Pheropsophus_siamensis_(Chaudoir,1876)_Brachinini(7234093826).jpg

https://commons.wikimedia.org/wiki/File:Ant_nest_beetle_(Paussinae,Carabidae)(5682697024).jpg

http://www.discovercreation.org/blog/2013/02/07/trying-to-copy-the-bombardier-beetle/

https://www.researchgate.net/publication/267370663_Potential_Applications_of_the_Natural_Design_of_Internal_Explosion_Chambers_in_the_Bombardier_Beetle_Carabidae_Brachinus

https://news.mit.edu/2015/how-bombardier-beetles-produce-defensive-spray-0430

https://www.pnas.org/content/96/17/9705

September 16, 2021 – Homing Pigeon (Cher Ami)

https://commons.wikimedia.org/wiki/File:Trench_diagram_.jpg

https://commons.wikimedia.org/wiki/File:Map_of_plan_17_WW1.png

October 8, 2021 – Beaver

https://commons.wikimedia.org/wiki/File:BeaverLodgeDiagram.svg

https://commons.wikimedia.org/wiki/File:Beaver_lodge.jpg

https://commons.wikimedia.org/wiki/File:Beaver_skull_from_free_guided_naturalist_walk_at_Meadowbrook_Pond_(5117795269).jpg

https://commons.wikimedia.org/w/index.php?search=castoreum&title=Special:MediaSearch&go=Go&type=image

https://commons.wikimedia.org/wiki/File:Giant_Pleistocene_Beaver,_Castoroides_ohioensis.jpg

https://commons.wikimedia.org/wiki/File:Castoroides_Knight.jpg

https://commons.wikimedia.org/wiki/File:5_cent%C3%B3w_kanadyjskich_z_1964-5_Canadian_cents_from_1964.jpg

https://commons.wikimedia.org/wiki/File:BY-2006-50roubles-Beaver-b.png

https://commons.wikimedia.org/wiki/File:Beaver_pho34.jpg

https://commons.wikimedia.org/wiki/File:American_Beaver.jpg

https://www.researchgate.net/publication/275354018_Pelt-handling_techniques

https://www.pc.gc.ca/en/pn-np/nt/woodbuffalo/

https://commons.wikimedia.org/wiki/File:Beaver_dam_J%C3%A4mtland.JPG

https://commons.wikimedia.org/wiki/File:Presentatie_Nederlandse_editie_Guiness_Book_of_Records_-Presentation_Dutch_edition_Guiness_Book_of_Records(10592940194).jpg

https://www.flickr.com/photos/12567713@N00/100596334

https://commons.wikimedia.org/wiki/File:Nictitating_membrane_-Nickhaut-Membrana_nittitante-(Balearica_pavonina-_Weltvogelpark_2013).jpg

October 16, 2021 – Flea

https://commons.wikimedia.org/wiki/File:%D0%9A%D0%BE%D1%88%D0%B0%D1%87%D1%8C%D1%8F_%D0%B1%D0%BB%D0%BE%D1%85%D0%B0.jpg

https://commons.wikimedia.org/wiki/File:Flea_(251_01)_Aphaniptera;_total_preparation.jpg

https://commons.wikimedia.org/wiki/File:Flea_Larva.jpg

https://commons.wikimedia.org/wiki/File:Fleadirt.jpg

November 21, 2021 – Platypus

https://www.nsf.gov/news/news_images.jsp?cntn_id=111521

https://doi.org/10.1515/mammalia-2020-0027

https://commons.wikimedia.org/wiki/File:Platypus_spur.JPG

https://www.sciencedirect.com/science/article/pii/S1874391908002066

https://commons.wikimedia.org/wiki/File:Electric-field-lines.svg

https://www.reed.edu/biology/professors/srenn/pages/teaching/web_2007/myp_site/mechanism.html

https://en.wikipedia.org/wiki/File:Male_Platypus_Reproductive_System.svg

https://en.wikipedia.org/wiki/File:Monotreme_Egg_Diagram.svg

https://www.awe.gov.au/sites/default/files/env/pages/a117ced5-9a94-4586-afdb-1f333618e1e3/files/16-ind.pdf

http://www.mrsgraysclassroom.org/platypus/habitat.html

https://www.nationalgeographic.com/science/article/how-the-platypus-and-a-quarter-of-fishes-lost-their-stomachs

https://commons.wikimedia.org/wiki/File:Myllokunmingia_big_cropped.jpg

https://www.notesonzoology.com/mammalia/platypus/distinctive-characters-of-platypus-chordata-zoology/8867

https://commons.wikimedia.org/wiki/File:National_Museum_of_Australia_-Joy_of_Museums-_Platypus_Nest.jpg

https://www.open.edu/openlearn/nature-environment/introducing-mammals/content-section-3

https://www.sciencenews.org/blog/science-ticker/giant-platypus-tooth-found