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Debuxo de Polacanthus
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Polacanthus

O nome significa: “many thorn”1
Comía: PlantasDinos acoirazadosCretáceo Inferior

Polacanthus was a medium-sized armoured dinosaur that lived in England during the Early Cretaceous. It had a big shield over its hips and many spikes on its back and tail to protect itself from predators.1

Viviu
hai entre 139 e 100 millóns de anos4
Cretáceo Inferior
Fósiles atopados en
Isle of Wight and Sussex, England, and also Spain14
Lonxitude
4 a 5 m (13 a 16 ft)1
Peso
227 kg a 2 toneladas (500 a 4 400 lb)1
Altura
1,5 m (4,9 ft)
estimación
Velocidade máxima
uns 20 km/h (12 mph)
Correr, estimación

Cando viviu?

Triásico
Xurásico
Cretáceo
Hai 252 millóns de anos20114566, o asteroide

Como era de grande?

Canto medía de longo?

Polacanthus uns 5 m de longo (16 ft)Unha bici de adulto uns 1,8 m (5,9 ft)Un coche uns 4,5 m (15 ft)Un elefante, o animal terrestre máis grande de hoxe uns 6,5 m (21 ft)

Canto medía de alto?

Un canuns 0,5 m (1,6 ft)Polacanthusuns 1,5 m de alto (4,9 ft)Un cabalouns 1,6 m (5,2 ft)Un elefanteuns 3,2 m (10 ft)

estimación

Canto pesaba?

tan pesado coma 1,5 coches
tan longo coma 5 cans do fociño á colatan longo coma 28 plátanos postos un tras outrotan pesado coma 100 canstan pesado coma 400 sandíastan pesado coma 2,5 clases enteiras de nenostan pesado coma 4 osos polarespodería correr 100 metros en 18 segundos (o humano máis rápido necesita 9,6)

Como era de grande Polacanthus comparado CONTIGO?

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

Que velocidade alcanzaba?

cousas xeniais

Datos curiosos

1

Polacanthus had a large fused plate of bone over its hips called a 'pelvic shield', which was about 108 centimetres wide and 90 centimetres long.1

2

Its body was covered with many spikes and small bony studs called ossicles.1

3

The first fossil of Polacanthus was discovered by the Reverend William Fox on the Isle of Wight in 1865.1

4

Polacanthus lived about 130 to 125 million years ago during the Early Cretaceous.1

5

Scientists are not sure if Polacanthus belongs to the Nodosauridae family or its own family, the Polacanthidae.1

6

A second species, Polacanthus rudgwickensis, was named in 1996 but later moved to its own genus Horshamosaurus in 2015.1

Feito con IAImaxe de Polacanthus feita con IA
Unha imaxe feita con IA de como podería ser Polacanthus, 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 Polacanthus

?How big was Polacanthus?

Polacanthus grew to about 4 to 5 metres (13 to 16 feet) long. Estimates of its weight vary significantly, with some scientists suggesting it weighed around 2 tonnes (4,400 pounds), while others estimate it was much lighter.1

?What did Polacanthus eat?

Polacanthus was a herbivore, meaning it ate plants. Its teeth and body were built for eating vegetation.1

?Did Polacanthus have a tail club?

No, Polacanthus did not have a tail club like Ankylosaurus. Instead, its tail had spikes and bony plates for protection.1

?Where was Polacanthus found?

Polacanthus fossils have been found in England, especially on the Isle of Wight. The first fossil was discovered there in 1865 by the Reverend William Fox.13

?When did Polacanthus live?

Polacanthus lived during the Early Cretaceous Period, about 130 to 125 million years ago.1

?How fast could Polacanthus run?

Nobody knows for sure how fast Polacanthus could run, but it walked on all fours and had relatively long hindlimbs for an ankylosaur, which might have allowed it to move fairly quickly.1

Cazamitos

Mito: Polacanthus could swing its tail like a club.

Verdade: Polacanthus did not have a tail club; its tail was covered in spikes but lacked the heavy bony club seen in some other ankylosaurs.1

Para expertos en dinos

Nome científico
Polacanthus
Bautizado por
Fox 18664
Grupo
Dinos acoirazados
Familia / clado
Nodosauridae4
Clasificación
Ornithischia > Ankylosauria > Nodosauridae > Thyreophora4
Idade das rochas
de 139 a 100 millóns de anos (Berriasian / Albian)4
Formacións rochosas
Wessex, Vectis, Pinilla de los Moros4
Países
Reino Unido, España4
Rexistros fósiles
16 na Paleobiology Database4
Tamén coñecido como
Euacanthus, Vectensia (nomes antigos que agora contan como o mesmo animal)4
Descubrimento
Polacanthus was discovered by Reverend William Fox on the Isle of Wight in 1865. The name was first used by Richard Owen in a lecture later that year, and the full description was published by Fox in 1866.1
Aínda en debate
Scientists still debate whether Polacanthus was a nodosaurid or belonged to a separate family called Polacanthidae.1

De onde veñen os datos

  1. Polacanthus (en.wikipedia.org)
  2. Polacanthus | Natural History Museum (nhm.ac.uk)
  3. Spotlight on Polacanthus - Horniman Museum and Gardens (horniman.ac.uk)
  4. Polacanthus 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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Tamén da mesma época: Cretáceo Inferior

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