Hydrotherosaurus
Hydrotherosaurus was a long-necked marine reptile that swam in the seas near California about 70 million years ago. It used its tiny head and super long neck to sneak up on fish and snap them up.1
Cando viviu?
Como era de grande?
Canto medía de longo?
Canto pesaba?
tan longo coma 9 cans do fociño á cola🍌tan longo coma 49 plátanos postos un tras outro
tan pesado coma 95 cans🍉tan pesado coma 380 sandías🧸tan pesado coma 100 nenos de infantil🎒tan pesado coma 59 nenos de primaria🐻❄️tan pesado coma 4 osos polares🏊podería nadar o longo dunha piscina grande (50 m) en 7,2 segundosComo era de grande Hydrotherosaurus comparado CONTIGO?
Só son contas no teu navegador. Non se garda nin se envía nada.
Que velocidade alcanzaba?
Datos curiosos
Hydrotherosaurus had one of the longest necks compared to its body of any elasmosaur, with 60 vertebrae in its neck.1
Its head was very small, only about 33 centimetres (13 inches) long.1
The first bones were found by Frank C. Paiva on his own property in California in 1937.1
A nearly complete skeleton was dug up and put on display at the Golden Gate International Exposition in San Francisco.1
It weighed about 1.9 metric tons (2.1 short tons), as heavy as a small car.1

As preguntas máis frecuentes sobre Hydrotherosaurus
?How big was Hydrotherosaurus?
Hydrotherosaurus was about 7.8 to 8.8 metres long and weighed around 1.9 metric tons.1
?What did Hydrotherosaurus eat?
It was an active, fish-eating animal, using its long neck and small head to snap up fish.12
?When did Hydrotherosaurus live?
It lived during the Late Cretaceous period, about 72 to 66 million years ago.1
Para expertos en dinos
- Nome científico
- Hydrotherosaurus
- Bautizado por
- Welles 19432
- Grupo
- Plesiosauros
- Familia / clado
- Elasmosauridae2
- Clasificación
- Plesiosauria > Elasmosauridae > Sauropterygia2
- Idade das rochas
- de 72 a 66 millóns de anos (Maastrichtian)2
- Formacións rochosas
- Moreno2
- Países
- EUA2
- Rexistros fósiles
- 1 na Paleobiology Database2
- Descubrimento
- The first fossils were found by Frank C. Paiva in the Panoche Hills of California in 1937. In 1943, paleontologist Samuel Paul Welles named the species Hydrotherosaurus alexandrae after Annie Montague Alexander.1
- Aínda en debate
- Scientists are not sure exactly how Hydrotherosaurus used its extremely long neck while hunting.1
De onde veñen os datos
- Hydrotherosaurus (en.wikipedia.org)
- Hydrotherosaurus in The Paleobiology Database (CC BY 4.0): idade, lugares, formacións rochosas, clasificación.
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