The HUGE Sea Scorpion that was actually a River Monster - Jaekelopterus

Ғылым және технология

REFERENCES:
academic.oup.com/mbe/article/...
www.ncbi.nlm.nih.gov/pmc/arti...
onlinelibrary.wiley.com/doi/1...
royalsocietypublishing.org/do...
www.idunn.no/doi/10.1111/j.15...
link.springer.com/article/10....\
onlinelibrary.wiley.com/doi/1...
www.ncbi.nlm.nih.gov/pmc/arti...
In this video, we'll be learning all about the giant Pterygotid Eurypterid called Jaekelopterus rhenaniae, perhaps the biggest arthropod of all time, and closely related to the better-known Pterygotus. We'll explore how the animal could have lived, swam, and hunted, as well as what sort of environment it likely inhabited. Finally, we'll go over a common explanation for why it and its relatives went extinct - but perhaps it's more flawed than many realise.
MUSIC:
Teller of the Tales by Kevin MacLeod
Link: incompetech.filmmusic.io/song...
License: filmmusic.io/standard-license
Midnight Tale by Kevin MacLeod
Link: incompetech.filmmusic.io/song...
License: filmmusic.io/standard-license
Suonatore di Liuto by Kevin MacLeod
Link: incompetech.filmmusic.io/song...
License: filmmusic.io/standard-license
Village Ambiance by Alexander Nakarada
Link: filmmusic.io/song/6586-villag...
License: creativecommons.org/licenses/b...

Пікірлер: 94

  • @SithMami
    @SithMami2 ай бұрын

    Haha! "I just KNOW that I'd try to pet it--even if it cost me my hand, or worse!" This is one of the many reasons why we love you.

  • @brianedwards7142
    @brianedwards71422 ай бұрын

    *Screams like the heroine of a 50s B- movie*

  • @Kroggnagch

    @Kroggnagch

    2 ай бұрын

    Lol that was good

  • @adrammelechthewroth6511
    @adrammelechthewroth65112 ай бұрын

    I freaking love Eurypterids. Absolute units.

  • @Kroggnagch

    @Kroggnagch

    2 ай бұрын

    I wanna get a little saddle that fits one, and ride it. Lol

  • @steadie
    @steadie2 ай бұрын

    eurypterids .. pterygotids.. my favourite prehistoric guys in the world. was so so excited to see this in my notifications!!

  • @BugsandBiology

    @BugsandBiology

    2 ай бұрын

    They’re some of my favourites too, alongside Radiodonts and Arthropleura. Azhdarchid pterosaurs have also recently become some of my favourite extinct animals, pretty much entirely because of Prehistoric Planet.

  • @adrammelechthewroth6511

    @adrammelechthewroth6511

    2 ай бұрын

    Eurypterids and centipedes are my two favorite arthropods on this planet. They deserve to be respected.

  • @trilobite3120

    @trilobite3120

    2 ай бұрын

    I'm personally a fan of whatever the f was going on at Orsten, plus the placoderms and paleozoic cephalopods.

  • @trilobite3120
    @trilobite31202 ай бұрын

    0:54 From what I've seen, they're closely related to both scorpions and horseshoe crabs, being more derived than the horseshoe crabs and basal to the arachnids

  • @sonofeyeabovealleffoff5462

    @sonofeyeabovealleffoff5462

    Ай бұрын

    Agreed. A distant cousin though. But a valid argument.

  • @longslhonglogan2959
    @longslhonglogan2959Ай бұрын

    Bro I didn’t see the spider on ya shoulder til 5:25 😂😂😂

  • @lucasmendoza7576
    @lucasmendoza75762 ай бұрын

    The morphology, hunting tacics, and method of locomotion of Jaekelopterus reminds me a lot of modern day giant water bugs. A brilliant example of convergent evolution.

  • @Alberad08
    @Alberad086 күн бұрын

    Thanks a lot for creating & sharing! BTW really love your background music - and off course your little buddy.

  • @BugsandBiology

    @BugsandBiology

    6 күн бұрын

    Thanks!

  • @scottbruner9266
    @scottbruner92662 ай бұрын

    5:08 “….id just try to pet it…” That’s how I met my girlfriend ten years ago….

  • @astick5249
    @astick52492 ай бұрын

    Eurypterids seem to be at least reasonably well known yet criminally underrepresented. I want to see how these things moved yet i hardly ever find good depictions of it.

  • @BugsandBiology

    @BugsandBiology

    26 күн бұрын

    That could be a future topic for a video

  • @jointcerulean3350
    @jointcerulean33502 ай бұрын

    Would be cool if there was an undiscovered underground cave with pigmy Eurypterids. Also epic video🗿

  • @BugsandBiology

    @BugsandBiology

    2 ай бұрын

    Would be awesome for sure! Won’t be holding out hope though…

  • @hilliard665
    @hilliard6652 ай бұрын

    Chelicerae is one of my favourite words lol

  • @SpydrXIII

    @SpydrXIII

    2 ай бұрын

    because it's ancient greek the "ch" is a "k" sound. (kĭ-lĭs′ər-ə)

  • @daviddicristina7328
    @daviddicristina73282 ай бұрын

    Awesome video, always down for prehistoric Arthropods what really would have been funny as April fools joke was trying to confirm Mesothelae as a actual spider rather then a Eurypterid Ps that huntsman was like, ‘how do I climb this tall awkward tree’

  • @BugsandBiology

    @BugsandBiology

    2 ай бұрын

    I was contemplating making a parody of those “top ten deadliest spiders” videos for April Fools, but alas, I suffered the consequences of procrastinating once again.

  • @adrammelechthewroth6511

    @adrammelechthewroth6511

    2 ай бұрын

    Same here.

  • @P.ilhaformosatherium

    @P.ilhaformosatherium

    2 ай бұрын

    ​@BugsandBiology Well The window is still open for next year aye

  • @rhino69420

    @rhino69420

    2 ай бұрын

    @@BugsandBiology Brave Wilderness just released a bite video of Scolopendra Dehanni. Could you make a video on it?

  • @BugsandBiology

    @BugsandBiology

    2 ай бұрын

    Haven’t watched the full vid yet, but the thumbnail is of the wrong species (Peruvian white-leg). As a side note, that white-legged centipede looks seriously unhealthy. Extensive mycosis and very sluggish movements, especially towards the head.

  • @Shadowstriker2018
    @Shadowstriker20182 ай бұрын

    The one thing to make any jaekelopterus start shaking with fear: JEREMY WADE

  • @BugsandBiology

    @BugsandBiology

    Ай бұрын

    I can already picture Wade diving on top of one after reeling it close enough to the shore.

  • @PaleoEdits
    @PaleoEdits2 ай бұрын

    The not-so-arthropod-friendly Walking With Monsters introduced me to this guy when the show came out, and it really captured me more than any of the other characters at the time. I wonder, was it re-dated to the Devonian or did the filmmakers carelessly throw into the Silurian? With regard to its extinction, while it's always interesting to ponder why a particular species or family suffers, it is at the end of the day the norm in Earth history; and paleozoic in particular is completely littered with chaotic extinctions events/biodiversity crises. One might as well call it the deathozoic. So perhaps it's the survivors who are the true weirdos, and whose oddity is more demanding of an explanation? Well, either way, how lucky we are to be alive. [Insert obligitory griffinfly video request]

  • @BugsandBiology

    @BugsandBiology

    2 ай бұрын

    Well it was called Pterygotus in WWM, which was Silurian. Although the size was more fitting for Jaekelopterus. Either way, the Walking with… trilogy is no stranger to both oversized and anachronistic animals. As for dragonflies/griffinflies. Well, once I can get some decent footage, maybe. Dragonflies are very hard to film, especially since I’m currently stuck to using my phone.

  • @PaleoEdits

    @PaleoEdits

    2 ай бұрын

    @@BugsandBiology Oh, I see. I assumed it was Jaekelop because Kenneth said "largest arthropod ever" or something along those lines. Thanks for the correction!

  • @adrammelechthewroth6511

    @adrammelechthewroth6511

    2 ай бұрын

    Oh you naive fool. Nothing really changed in terms of death/extinction. The players may be different but the end result is the same. Humans have been simply sheltered by their technology and enhanced with their weapons. Hell, humans are even more violent and ruthless than most animals on Earth. Every human have the capacity for evil and can do things for no rhyme or reason. Humans are monsters. I simply accept it rather than deny it.

  • @BugsandBiology

    @BugsandBiology

    2 ай бұрын

    @PaleoEdits yeah he did present it as the biggest arthropod of all time. But after all, that’s coming from the same trilogy that gave us 25 metre Liopleurodon.

  • @PaleoEdits

    @PaleoEdits

    2 ай бұрын

    @@BugsandBiology Cont. with the dragonfly thing, you could use a large net and catch one in the air. Hold it with your finger on top to lock the wings and it should be fine :)

  • @ichthyovenator3351
    @ichthyovenator33512 ай бұрын

    Omg Jeremy Wade needs to know about this now! Another great prehistory vid for sure. I think some interesting candidates for future subjects would be Pulmunoscorpius, Hibbertopterus or Marrella. And petting a Jaekelopterus would both be awesome and net the end of that one Brontoscorpio in WWM.

  • @BugsandBiology

    @BugsandBiology

    2 ай бұрын

    Hibbertopterus will be the next prehistoric invert I feature. As a side note, I may also make a video about the Lilstock ichthyosaur, but I’m not entirely sure yet.

  • @YUN6_V3NUZ
    @YUN6_V3NUZ2 ай бұрын

    i dont blame u 4 wanting 2 pet it lol

  • @clmm7418
    @clmm74182 ай бұрын

    Interesting stuff 🤔 👍

  • @insectilluminatigetshrekt5574
    @insectilluminatigetshrekt55742 ай бұрын

    How do you think large individuals would have handled molting?

  • @elfdog2915
    @elfdog29152 ай бұрын

    Love the video, trying to raise triops now more info when I get it reliable

  • @BugsandBiology

    @BugsandBiology

    2 ай бұрын

    That sounds fun! I tried and failed to hatch some when I was a kid.

  • @adrammelechthewroth6511

    @adrammelechthewroth6511

    2 ай бұрын

    @@BugsandBiology I raised one of them. Then I just chose to preserve its carcass in a plastic container filled alcohol. Later on I just decided to bury it outside.

  • @adrammelechthewroth6511

    @adrammelechthewroth6511

    2 ай бұрын

    @@BugsandBiology This video taught me some things I actually didn't know about eurypterids. I had no idea that many eurypterids continued surviving even after the Silurian period. I knew megarachnia was a Devonian terrestrial Eurypterid and was not a spider. But to now learn the many other Eurypterids persisted throughout the Devonian just impresses me.

  • @BugsandBiology

    @BugsandBiology

    2 ай бұрын

    They actually made it all the way to the Permian. Very successful group of animals indeed!

  • @Intelligenthumour
    @Intelligenthumour2 ай бұрын

    Honestly it seems like Cope's rule only really applies to animals who're in more K-selective pressures. Size is a big investment after all, so you'd want a more stable environment. Harsh environments also convey an advantage to larger sizes as you have more resources to depend upon during prolonged periods without food, less to worry about in the way of predators and a greater range of size for what you can reliably prey on. Also of course you're more capable of winning intrasexual competition for mates.

  • @trilobite3120
    @trilobite31202 ай бұрын

    0:12 Magical liopleurodon! Also Katydid (I assume)

  • @DJLucas-xv7oe
    @DJLucas-xv7oe2 ай бұрын

    I love chelicerates. They are unique for arthropods as they are the only group of thss phylum to not have antennae but they do have sensory organs similar to them.

  • @DJLucas-xv7oe
    @DJLucas-xv7oe2 ай бұрын

    Don't forget the sea spiders.

  • @P.ilhaformosatherium
    @P.ilhaformosatherium2 ай бұрын

    What are your thoughts on Eurypterids Possessing a hyaline layer making them fluorescent under Ultra violet light

  • @BugsandBiology

    @BugsandBiology

    2 ай бұрын

    I can’t see a reason to suspect they’d have it. One, because they’re predominantly aquatic, and two, because their likely closest living relatives (horseshoe crabs) don’t have it. But of course, I can’t say for sure either way.

  • @Kroggnagch
    @Kroggnagch2 ай бұрын

    Jakelopterics: *P I N C H* Edit: I REALY screwed the critters name up on my first attempt lol I think I'm still off a letter or two, but hey...

  • @BugsandBiology

    @BugsandBiology

    2 ай бұрын

    A pinch from a small crab hurts enough; can only imagine what one of these could do…

  • @bennettfender9927
    @bennettfender99272 ай бұрын

    I believe Eurypterids are actually considered closer to spiders and scorpions nowadays than horseshoe crabs though I could be mistaken.

  • @BugsandBiology

    @BugsandBiology

    2 ай бұрын

    I believe that’s been reversed back to them being sister groups with horseshoe crabs.

  • @bennettfender9927

    @bennettfender9927

    2 ай бұрын

    @@BugsandBiology Gotcha.

  • @BugsandBiology

    @BugsandBiology

    2 ай бұрын

    The paper is one of the links I’ve put in the description, though I can’t remember which one.

  • @bennettfender9927

    @bennettfender9927

    2 ай бұрын

    @@BugsandBiology Thank you I’ll check it out that unfortunately makes the info presented in my own series out dated but what can ya do 😂.

  • @bennettfender9927

    @bennettfender9927

    2 ай бұрын

    @@BugsandBiology One other thing I will say about he vid is that we actually do have Jaekelopterus fossils from the Hunsruck Shale in Germany suggesting that the genus may have inhabited both fresh and salt water of course this is debatable as the remains could’ve been washed out to sea but I do believe it is worth mentioning.

  • @resurrectedhelicoprion
    @resurrectedhelicoprion2 ай бұрын

    i wanna make a massive bean bag in the shape of a eurypterid

  • @BugsandBiology

    @BugsandBiology

    2 ай бұрын

    A life sized Jaekelopterus plush would unleash my inner child like nothing else.

  • @theprehistorichubert9448
    @theprehistorichubert94482 ай бұрын

    I wloud never think that I'd see another person on the Internet who wloud want to pet a pterygotid

  • @BugsandBiology

    @BugsandBiology

    2 ай бұрын

    Haha! Well, this is the guy who presents with a huntsman on his face, so surely that desire to get up close and personal with arthropods would carry over to prehistoric ones…

  • @dukethespider
    @dukethespider2 ай бұрын

    Man mispronounces organism to... well we know what, but must say "wedding vegetables" when referring to the business down below. I was also thinking about how the taxonomists job is pretty dirty work.... These things are pretty magnificent! When the taxonomy was done I was like "wait is that it?" and was relieved that there was way more of an analysis on this massive creature. Seeing the fossils and horrifyingly large chelicerae is pretty gnarly. I think these guys shot up some of my favourite arthropod lists. Great work as always!

  • @Jaekolopterus
    @Jaekolopterus17 күн бұрын

    That's me fr fr

  • @SecondaryHomunculus
    @SecondaryHomunculus2 ай бұрын

    Hearing "pterygotid" just gives me visions of a goat-headed pterodactyl because my brain is not right. 😆

  • @Maryaus688
    @Maryaus68811 күн бұрын

    Hello bugs&Biology i need help identifying this spider it’s not a tent spider but it’s web looked like a bowl the spider was brown and looked similar to a wolf spider but with out those eyes and stripe on the body the spider was extremely quick and the web was massive.

  • @BugsandBiology

    @BugsandBiology

    11 күн бұрын

    Dendrolycosa icadia perhaps?

  • @Maryaus688

    @Maryaus688

    11 күн бұрын

    ​@@BugsandBiologyTHANK YOU SO MUCH

  • @Imleona
    @Imleona2 ай бұрын

    Was like what’s on his face 😅

  • @BugsandBiology

    @BugsandBiology

    2 ай бұрын

    It’s my extremely radical way of distracting viewers from how incredibly awkward I am on camera.

  • @Imleona

    @Imleona

    2 ай бұрын

    @@BugsandBiology what your great ! Don’t change . 🫶🏻

  • @adrammelechthewroth6511

    @adrammelechthewroth6511

    2 ай бұрын

    @@BugsandBiology Please put that poor spider back in it's terrarium. That spider could easily fall on the floor and get crushed to death.

  • @gamervox1707
    @gamervox17072 ай бұрын

    Water scorpiods a better common name?

  • @BugsandBiology

    @BugsandBiology

    2 ай бұрын

    I’d say so! Unfortunately there is a group of aquatic insects that bear a very similar name, so it could cause a little confusion.

  • @gamervox1707

    @gamervox1707

    2 ай бұрын

    @@BugsandBiology Then it would be funny, if you had a video on Water scorpions.

  • @chpet1655
    @chpet16552 ай бұрын

    Delicious !

  • @Orthosaur7532
    @Orthosaur75322 ай бұрын

    Even scarier!

  • @adrammelechthewroth6511

    @adrammelechthewroth6511

    2 ай бұрын

    You mean cooler.

  • @Orthosaur7532

    @Orthosaur7532

    2 ай бұрын

    @@adrammelechthewroth6511 It's basically the same thing when regarding prehistory! 😁

  • @tomholroyd7519
    @tomholroyd75192 ай бұрын

    Your spider doesn't like the lights, you know. Maybe do a vid sitting down in a darker room

  • @longslhonglogan2959
    @longslhonglogan2959Ай бұрын

    With the hunting could it have been a ambush predator laying in the mud useing it’s fin like legs to bury themselves and wait with those nasty claws ???

  • @BugsandBiology

    @BugsandBiology

    Ай бұрын

    It seems to exhibit far more adaptations for active predation than for burrowing. Namely forward facing eyes and swimming paddles.

  • @longslhonglogan2959

    @longslhonglogan2959

    Ай бұрын

    @@BugsandBiology ofc ofc

  • @albatross4920
    @albatross49202 ай бұрын

    Jake Paul-opterus

  • @Ducatirati
    @Ducatirati2 ай бұрын

    I try to share you more interesting guys , and other people out there , who would be riveted, can't get past the ADS , and turn you and Clint , And Dave , Off , adverts , is not what people want , I'll keep trying , like if it's advertised , I will not buy it , Saddens me , shoving adverts down your throat, at least you have a buddy by choice , you chose , oh well , AVERICE , what clade was responsible for that ??

  • @BugsandBiology

    @BugsandBiology

    2 ай бұрын

    Ads for Grammarly frequently show up on videos - that’s one advert you probably should pay attention to.

  • @vgernyc
    @vgernycАй бұрын

    Why are eurypterids often depicted without mouthparts? Too much nightmare fuel for artists?

  • @BugsandBiology

    @BugsandBiology

    Ай бұрын

    In Pterygotids, the front pincers are enlarged mouthparts (chelicerae).

Келесі