Cando viviu?
Como era de grande?
Canto medía de longo?
Canto medía de alto?
estimación
Canto pesaba?
tan longo coma 2 gatos domésticos do fociño á cola🍌tan longo coma 6 plátanos postos un tras outro🪶máis lixeiro ca un gato doméstico🍌tan pesado coma 16 plátanos🪑tan pequeno que podería pasar por debaixo dunha cadeira🏃podería correr 100 metros en 15 segundos (o humano máis rápido necesita 9,6)Como era de grande Hesperonychus comparado CONTIGO?
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Que velocidade alcanzaba?
Datos curiosos
Hesperonychus weighed only about 1.9 kilograms, which is less than a house cat.1
It is the smallest carnivorous non-avian dinosaur known from North America.1
Hesperonychus belongs to a group called Microraptorinae, which includes the four-winged Microraptor from China.1
Its fossils were first collected in 1982 but were not studied until 25 years later.1
Hesperonychus lived about 75 million years ago during the Late Cretaceous.1
Even though it was fully grown, its hip bones were fused together, showing it was an adult.1

As preguntas máis frecuentes sobre Hesperonychus
?How big was Hesperonychus?
About 1 metre long and weighed between 1.5 and 2 kilograms, roughly the size of a large cat.31
?What did Hesperonychus eat?
It was a meat-eater. It ate small animals like lizards, mammals, and insects.31
?Did Hesperonychus have feathers?
Yes, it almost certainly had feathers. It belonged to a group of feathered dinosaurs called Microraptorinae, which includes the four-winged Microraptor.31
?Could Hesperonychus fly?
Probably not. Scientists think it was more like a ground-running predator, not a glider like its relative Microraptor.3
Para expertos en dinos
- Nome científico
- Hesperonychus
- Bautizado por
- Longrich and Currie 20094
- Grupo
- Raptores
- Familia / clado
- Dromaeosauridae4
- Clasificación
- Theropoda > Dromaeosauridae4
- Idade das rochas
- de 84 a 72 millóns de anos (Campanian)4
- Formacións rochosas
- Dinosaur Park, Oldman4
- Países
- Canadá4
- Rexistros fósiles
- 4 na Paleobiology Database4
- Descubrimento
- The holotype was collected in 1982 by Dr. Elizabeth Nicholls, but it was not described until 2009 by Nicholas Longrich and Philip Currie. The species name honors Elizabeth Nicholls.13
- Aínda en debate
- Scientists are not sure exactly how many small dromaeosaurids lived in North America, because only isolated bones have been found so far.1
De onde veñen os datos
- A microraptorine (Dinosauria, Dromaeosauridae) from the Late Cretaceous of North America (pmc.ncbi.nlm.nih.gov)
- A microraptorine (Dinosauria, Dromaeosauridae) from the Late Cretaceous of North America (pnas.org)
- Hesperonychus (en.wikipedia.org)
- Hesperonychus 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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