Dino Wiki
Cartoon of Nedcolbertia
Dino card No. 1249 of 2,027

Nedcolbertia

Say it: ned-kol-BER-tee-uh
Name means: “Ned Colbert's lizard”1
Ate: MeatMeat-eating dinosEarly Cretaceous

Nedcolbertia was a small, fast meat-eating dinosaur that lived in what is now Utah during the Early Cretaceous. It ran on two legs and had a big thumb claw for grabbing prey.14

Lived
137 to 133 million years ago4
Early Cretaceous
Fossils found in
Utah, USA14
Food
Meat41
Length
1.5 to 3 m1
the holotype was a juvenile about 1.5 m long; the paratypes were subadults about 3 m long
Weight
up to 50 kg2
estimate for the largest known specimen

When did it live?

Triassic
Jurassic
Cretaceous
252 million years ago20114566, the asteroid

How big was it?

How long was it?

Nedcolbertia about 3 m longA dog about 1 mA bicycle about 1.8 mA car about 4.5 mAn elephant, the biggest land animal today about 6.5 m

How heavy was it?

as heavy as 12 house cats
as long as 3 dogs nose to tailas long as 17 bananas end to endas heavy as 10 watermelons

How big was Nedcolbertia compared to YOU?

Just maths in your browser. Nothing is saved or sent anywhere.

cool stuff

Fun facts

1

Nedcolbertia is named after famous paleontologist Edwin Harris Colbert, who was called Ned by his friends.1

2

The species name justinhofmanni honors a six-year-old boy who won a dinosaur-naming contest.1

3

Three partial skeletons of Nedcolbertia were found in 1993 near Cisco, Utah, in the Cedar Mountain Formation.1

4

The fossils were disarticulated and heavily eroded because they had been lying on the ground before discovery.1

5

Nedcolbertia had a thumb claw that was much larger than the other hand claws, which it may have used to catch prey.1

6

Scientists are not sure exactly what group of theropods Nedcolbertia belongs to. Some think it was an ornithomimosaur, others think it was an allosauroid or megalosauroid.1

AI-madeAI-made picture of Nedcolbertia
An AI-made picture of how Nedcolbertia might have looked, made by a computer from what scientists know. It is a guess: the real animal may have looked different, and nobody knows its true colours.
you asked

Most asked questions about Nedcolbertia

?How big was Nedcolbertia?

About 1.5 metres (4 ft 11 in) long for the juvenile holotype, and about 3 metres (9.8 ft) for the subadult paratypes.1

?What did Nedcolbertia eat?

It was a meat-eating dinosaur, so it ate other animals. It had a big thumb claw that it may have used to grab prey.1

?Is Nedcolbertia an ornithomimosaur?

Scientists are not sure. Some studies say it was an ornithomimosaur (an ostrich dinosaur), but others think it might be an allosauroid or megalosauroid.13

?When did Nedcolbertia live?

It lived during the Early Cretaceous, about 136 to 130 million years ago (Valanginian age).1

Ask Rex about Nedcolbertia

Rex only answers questions about this page. 3 questions a day.

Rex is an AI and can make mistakes. He runs on servers in the EU and questions are never saved. Never type your name or other personal things.

For dino experts

Scientific name
Nedcolbertia
Named by
Kirkland et al. 19984
Group
Meat-eating dinos
Family / clade
Coelurosauria4
Classification
Theropoda4
Age of the rocks
137 to 133 million years (Valanginian)4
Rock formations
Cedar Mountain4
Countries
USA4
Fossil records
2 in the Paleobiology Database4
Discovery
Nedcolbertia was named in 1998 by Kirkland, Whittle, Britt, Madsen, and Burge. The fossils were found in 1993 by Christopher Whittle in Utah.1
Still debated
Scientists still debate whether Nedcolbertia was an ornithomimosaur, an allosauroid, or a megalosauroid.1

Where the facts come from

  1. Nedcolbertia (en.wikipedia.org)
  2. Nedcolbertia justinhoffmanni | Dinosaur Database by DinoAnimals.com (dinoanimals.com)
  3. PeerJ Description of Arundel Clay ornithomimosaur material and a reinterpretation of Nedcolbertia justinhofmanni as an β€œOstrich Dinosaur”: biogeographic implications (peerj.com)
  4. Nedcolbertia in The Paleobiology Database (CC BY 4.0): age, places, rock formations, classification.

Every fact on this page has a number that points to its source. If we got something wrong, sorry, we are dino fans, not a science journal. Tell us at [email protected] and we will fix it.

Rex is hungry! Dino Wiki is a dad's project for his dino-loving son, free with no ads. Grown-ups can feed Rex a snack to help keep it online.Feed Rex

More from the same group: Meat-eating dinos

Also from the same time: Early Cretaceous

Ask RexAI dino helperFeed Rextip jar for grown-ups