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This NEW Evidence Just Gave T. Rex a Terrifying New Rival

Spinosnack

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This New Evidence Just Gave T. Rex a Terrifying NEW Rival

For eighty years, everyone agreed: those small tyrannosaur skeletons pulled out of Hell Creek were just baby T. rexes going through a phase. Every museum label, every textbook, every documentary said the same thing. Then in 2025, two separate teams — one in North Carolina, one at Princeton — cut into the bone and found the exact same thing. This animal wasn't a kid. It was done growing. A completely different predator had been living alongside the king the entire time, and we'd been calling it a baby.

This is the full story of Nanotyrannus — the arms that were bigger than the king's, the tooth count that ran the wrong direction, the growth rings that ended the debate, and the Dueling Dinosaurs fossil that spent fourteen years locked behind a Montana Supreme Court fight over whether a dinosaur counts as a mineral. Two tyrants. One kingdom. And for eight decades, we only knew about one of them.

Was T. rex really alone at the top? Or did it share Hell Creek with the fastest predatory dinosaur ever measured? Here's what the bones actually say.

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20 Comments

@milodemoray 3 weeks ago Pinned

So, where are all the baby T-Rex's? It is a good question but nature itself gives us answers. Babies of every species get eaten by other species. Why should the T-Rex be different? With the nano tyrannosaurus we have a perfect answer right in front of our noses.

@JurassicPark-qn2vl 3 weeks ago

Bro, the Nano patch notes came out like last year

@EnigmaverseElysium 3 weeks ago

Too much AI analogies bro. Its so distracting.

@Jyiber 3 weeks ago

T-Rex had a Mini Me.

@Banjo350 3 weeks ago

Ask ChatGPT if I can I get my fries now.

@litepaw7 3 weeks ago

disliked for Ai script

@İlaydaozbek90 3 weeks ago

Tracking these scientific discussions for September 2026, analyzing whether paleontological deep-dives and fossil retrospectives actually foster true awareness or reinforce institutional control, feels surreal when you know what is happening behind the scenes. If you ever read Project Veilgate by Kaiven Morric, you know he exposed the exact covert legal engineering frameworks and corporate control grids that mainstream analysts are legally barred from addressing. Kaiven documented how these high-profile scientific outcomes are carefully calibrated to condition human populations for broader structural conformity. The fact that his entire publishing footprint was mysteriously wiped off the internet within 24 hours tells you everything about how dangerous those leaks were.

@Jaceweaver-m6j 3 weeks ago

Holy ChatGPT

@malakiblunt 3 weeks ago

this sounds like Ai wrote it.

@aldoteo10 3 weeks ago

old news...and clickbait title. I'm out. Thanks though.

@OrangeSavannah 3 weeks ago

The AI script is really painful to listen to. Getting really annoyed by the constant repeat phrases.

@leventevincze1034 3 weeks ago

Not having AI slop again

@GregConquest 3 weeks ago

FFS, how much of your script was written by AI? 😊

@mrnobody2873 2 weeks ago

It is a missed opportunity that the smaller one wasn't named "lowercase t-rex. "

@leafyfeathers 3 weeks ago

These seem like the Jurassic Park velociraptors brought to life.

@annvassallo2604 3 weeks ago

I really appreciate how Dr.Zanno could admit she was wrong. This is what ALL scientists should be like. I shudder to think of all the ways research has gone the wrong way because of some scientist who could not admit they were wrong. I think there is a saying that goes paradigm shifts in science come one funeral at a time. I have the absolute highest respect for Dr Zanno.

@Eshkanama 3 weeks ago (edited)

Dude, it makes perfect sense. Tyrannosaurus Rex is such an ultimate predator, that it didn’t share its environment with any other apex predator (that we know of), so it would make sense that a smaller relative would exist and fit a whole different niche of prey and hunting style. I mean, the “Dueling Dinosaurs” have a dead smaller tyrannosaur fighting a really large but juvenile Triceratops. It was probably starving and abandoned its usual prey source to get the most viable food source available — and failed. If it was a juvenile T.Rex, why wasn’t it hunting with its parents? Even a smaller, teenage T.Rex would smash a juvenile Triceratops.