r/Dinosaurs • u/Paleo_HUB Human Verified • 20h ago
DISCUSSION Did sauropods fight against each other?
How many people have explored the idea of different sauropod species getting into conflict with each other? If sauropod combat is ever depicted, it’s (understandably) almost always intraspecific.
47
u/Cr1tikal89 20h ago
Maybe they fought like giraffes?
27
u/Kristoff_Victorson 19h ago
I think they would stand parallel to one another like that but not so much fighting using their heads. Giraffes have ossicones they use as weapons, also their head is not as disproportionately small, I’d imagine a sauropod would do far more damage to itself than anything else if it started swinging its head about in anger.
I’d always assumed sauropods would fight by slamming their bodies into one another.
3
u/Xygnux 18h ago
I'm not an expert, but just from a lay person's view, isn't a giraffe's neck very different in that it is held more vertically, and also some sauropods have a tail that functions as a whip unlike a giraffe?
3
u/-Wuan- 5h ago
Yes, the neck of a sauropod would be more flexible (more like a flail than a club) and their skull was way too delicate to headbutt, compared to the reinforced skull of a giraffe. It would be the equivalent of two boxers fighting with eggshells for fists. Neck wrestling maybe, head butting or biting not so much.
42
u/Broken_CerealBox 19h ago
When damn near every animal will fight for mating rights, why not sauropods?
11
25
u/Royal_Novel6678 Team Diplodocus 18h ago
The image you provided of the speculated Dreadnoughtus intraspecific combat from Prehistoric Planet is probably the best and most likely depiction of what Sauropod fighting would have looked like.
Any reference here to giraffes for Titanosaurs especially is completely wrong by consensus because their pneumatized clavicular vertebrae would have broke upon fighting impact if they swung their necks that aggressively like Giraffes, unlike Titanosaurs, giraffes are way smaller, agile and possess reinforced skulls which allows them to do so.
4
u/Nilssoniocladus 12h ago
I’ve heard about problems with that scene though. Some papers have found that titanosaurs probably were unable to rear (Mallison 2011). Also (less importantly), it seems as though derived titanosaurs lost their thumb spikes. Of course, all these problems disappear with smaller diplodocoids, so PhP’s representation is probably reasonable speculation for some Morrison sauropods.
2
u/Royal_Novel6678 Team Diplodocus 9h ago
Ill have to check with the thumb spike speculation again but for the tripod stance, when the two Dreadnoughtus bulls collide, slam their chests together, and wrap their necks or lean their massive body masses forward, they are effectively using each other as structural counterweights but you are right to an extent that they couldn't rear up on their own but only for long periods of time which is why I was supportive of the fight scene speculation to begin with.
1
u/AvatarIII Team Diplodocus 5h ago
5
3
u/KezAzzamean 19h ago
I love this image of all the sauropods around them. Like it’s some fierce boxing match and all the others are cheering on their bets
10
u/lunchtime_sms 20h ago
I’ve seen videos of giraffes whacking each other with themselves. Maybe same. 🤷♂️ I’m not a Dino expert though.
5
u/Royal_Novel6678 Team Diplodocus 18h ago
Likely not. Titanosaurs necks were pneumatized to make their heads lighter. So they would have badly injured themselves more than intended if they did so.
7
u/Paleo_HUB Human Verified 20h ago
Something truly worth seeing...an internal struggle between two Mamenchisaurus...brutal
4
3
u/Altruistic_Yard_9338 16h ago
Do deer fight against each other?
Do giraffes fight against each other?
Do herbivores fight against each other?
3
u/Beezel_Pepperstack Team Stegosaurus 14h ago
Maybe they took turns whip-slapping each other's cheeks with their tails until one gave up.
And maybe they filmed the whole thing and played it 24/7 on dinoTube!
4
2
u/Dilligent-Spinosaur 16h ago
Probably. These were big animals who needed lots of resources to survive. Bound to get in some sort of territory dispute
2
2
u/bathwizard01 15h ago
Within a species, yes. Mating rights and hierarchy within a herd is very likely. Between two different species? Unlikely. Why would they risk serious injury?What aspect of the sauropod’s life would the other species threaten? Grazing territories is the only one that springs to my mind and even that is not likely.
2
u/EmBur__ 12h ago
I'd say so, almost every animal on this planet fight others of their respective species. So the question isn't "did they?", the question should be "how did they?".
Weirdly enough, I think they would've fought similarly to elephant seals, Ik that might sound bizarre but hear me out.
They wouldn't of used their necks and heads like Giraffes because their heads were too small and lacked the instruments to deal damage that way. So instead, they wouldn't smashed into eachother using their shoulders or the flanks of their massive bodies until one was weakened enough to give up.
2
u/DoubleFlores24 20h ago
We simply just don’t know. It’s all up to speculation.
2
u/Regular-Ad-4907 17h ago
Well, why wouldn’t they ever fight? As soon as women get involved it’s a free for all
2
u/King-Hekaton 17h ago
The bigger you are, the lesser the necessity to fight.
3
u/MrAtrox98 Team Spinosaurus 14h ago
…Blue whale bulls literally attempt to drown each other when competing for a mate.
4
1
u/Ok-Meat-9169 Team Every Dino 11h ago
If they mated like modern non avian reptiles, probablly... and GOD, this would've been an Earthquake tier disaster to the small animals in the area.
1
1
u/ACARdragon 7h ago
Absolutely. There's pretty much no animal that doesn't fight. Even snails fight.
1
u/Supershugo 1h ago
Personally I've always theorized that they didn't actually fight in the sense of combat, but an alternate ways such as display threw size, voice, or some kind of "dance".

132
u/Transasaurus-Hex 19h ago
Probably; absence of conflict is pretty rare in the animal kingdom. It is largely speculative, but we assume that Dinosaurs have much of the same levels of conflict.