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Paronychodon

O nome significa: “beside claw tooth”1
Comía: CarneDinos carnívorosXurásico Superior a Cretáceo Superior

Paronychodon was a small, meat-eating dinosaur that lived during the Late Cretaceous. It is known only from its teeth, which are shaped like tiny, curved daggers with ridges. Scientists are not sure exactly what kind of dinosaur it was, but they think it might have been a fast, feathered hunter.14

Viviu
hai entre 155 e 66 millóns de anos4
Xurásico Superior a Cretáceo Superior
Fósiles atopados en
United States (Montana, North Dakota, South Dakota, Wyoming, Colorado, New Mexico, Texas, Utah), Canada (Alberta), Romania, Spain, Portugal, France, Austria, Japan, Russia, Uzbekistan4
Lonxitude
1,6 m (5,2 ft)3
Peso
13 kg (29 lb)3
Altura
0,56 m (1,8 ft)
estimación
Velocidade máxima
uns 39 km/h (24 mph)
Correr, estimación

Cando viviu?

Triásico
Xurásico
Cretáceo
Hai 252 millóns de anos20114566, o asteroide

Como era de grande?

Canto medía de longo?

Paronychodon uns 1,6 m de longo (5,2 ft)Un gato doméstico uns 0,5 m (1,6 ft)Un can uns 1 m (3,3 ft)Unha bici de adulto uns 1,8 m (5,9 ft)

Canto medía de alto?

Un gato domésticouns 0,3 m (1 ft)Un canuns 0,5 m (1,6 ft)Paronychodonuns 0,56 m de alto (1,8 ft)Un cabalouns 1,6 m (5,2 ft)

estimación

Canto pesaba?

tan pesado coma 3 gatos domésticos
tan longo coma 3 gatos domésticos do fociño á colatan longo coma 9 plátanos postos un tras outrotan pesado coma 110 plátanospodería correr 100 metros en 9,2 segundos (o humano máis rápido necesita 9,6)

Como era de grande Paronychodon comparado CONTIGO?

Só son contas no teu navegador. Non se garda nin se envía nada.

Que velocidade alcanzaba?

cousas xeniais

Datos curiosos

1

Paronychodon is known only from its teeth, which are about 1 to 2 centimeters long. No other bones have been found, so scientists call it a 'tooth taxon'.12

2

The teeth of Paronychodon have a D-shaped cross-section, with one flat side and one convex side. They also have low ridges running up the crown.1

3

When Edward Drinker Cope first named Paronychodon in 1876, he thought the tooth came from a plesiosaur, a marine reptile. He changed his mind later that year and said it was a carnivorous dinosaur.1

4

Paronychodon teeth have been found in rocks that are between 75 and 66 million years old, from the Campanian to the Maastrichtian stages of the Late Cretaceous.14

5

Some scientists think Paronychodon might be a troodontid, a group of small, bird-like dinosaurs. Others think it could be a dromaeosaurid, like Velociraptor.1

6

A second species, Paronychodon caperatus, was originally thought to be a mammal tooth and named Tripriodon by Othniel Charles Marsh in 1889.1

Feito con IAImaxe de Paronychodon feita con IA
Unha imaxe feita con IA de como podería ser Paronychodon, creada por un ordenador a partir do que saben os científicos. É unha suposición: o animal real podía ser diferente, e ninguén sabe as súas cores de verdade.
ti preguntaches

As preguntas máis frecuentes sobre Paronychodon

?How big was Paronychodon?

Nobody knows for sure, because only teeth have been found. The teeth are about 1 to 2 centimeters long, so it was probably a small dinosaur.12

?What did Paronychodon eat?

It was a meat-eater. Its teeth are shaped like tiny curved daggers, so it probably ate small animals.1

?Did Paronychodon have feathers?

Scientists think it might have been a fast, feathered hunter, but no feathers have been found because only teeth are known.1

?Is Paronychodon a dinosaur?

Yes, it is a theropod dinosaur. It lived during the Late Cretaceous, about 75 to 66 million years ago.14

Cazamitos

Mito: Paronychodon is a well-known dinosaur with a full skeleton.

Verdade: Paronychodon is only known from teeth. No skeleton has ever been found, so scientists are not sure what the rest of the animal looked like.1

Para expertos en dinos

Nome científico
Paronychodon
Bautizado por
Cope 18764
Grupo
Dinos carnívoros
Familia / clado
Paraves4
Clasificación
Theropoda4
Idade das rochas
de 155 a 66 millóns de anos (Kimmeridgian / Maastrichtian)4
Formacións rochosas
Hell Creek, Oldman, Dinosaur Park4
Países
EUA, Canadá, Romanía, España, Usbequistán, Portugal4
Rexistros fósiles
141 na Paleobiology Database4
Tamén coñecido como
Euronychodon, Tripriodon (nomes antigos que agora contan como o mesmo animal)4
Descubrimento
Paronychodon was named by Edward Drinker Cope in 1876 based on a single tooth from the Judith River Formation in Montana, USA. The tooth is specimen AMNH 3018.14
Aínda en debate
Scientists are not sure which group of theropod dinosaurs Paronychodon belongs to. It has been classified as a coelurid, ornithomimosaur, dromaeosaurid, archaeopterygid, and troodontid at different times.1

De onde veñen os datos

  1. Paronychodon (en.wikipedia.org)
  2. Paronychodon lacustris Cope, 1876 (gbif.org)
  3. Paronychodon lacustris | Dinosaur Database by DinoAnimals.com (dinoanimals.com)
  4. Paronychodon in The Paleobiology Database (CC BY 4.0): idade, lugares, formacións rochosas, clasificación.

Cada dato desta páxina ten un número que leva á súa fonte. Se nos equivocamos nalgo, sentímolo, somos fans dos dinos, non unha revista científica. Escríbenos a [email protected] e arranxámolo.

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Máis do mesmo grupo: Dinos carnívoros

Tamén da mesma época: Cretáceo Inferior

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