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Seeleyosaurus
Seeleyosaurus was a plesiosaur, a long-necked marine reptile that swam in the Jurassic seas. It had four flippers like paddles and a mouth full of sharp teeth for catching fish. This reptile lived about 183 million years ago in the warm waters of what is now Germany.31
Cando viviu?
Como era de grande?
Canto medía de longo?
Canto pesaba?
tan longo coma 4 cans do fociño á cola🍌tan longo coma 19 plátanos postos un tras outro🍉tan pesado coma 40 sandías🧸tan pesado coma 10 nenos de infantil🎒tan pesado coma 6 nenos de primaria🏊podería nadar o longo dunha piscina grande (50 m) en 6,2 segundosComo era de grande Seeleyosaurus comparado CONTIGO?
Só son contas no teu navegador. Non se garda nin se envía nada.
Que velocidade alcanzaba?
Datos curiosos
Seeleyosaurus had a skull about 17 centimeters (6.7 inches) long, with five teeth in the upper jaw and up to 20 teeth in the lower jaw.1
Its flippers were long, making up about 25 percent of its total body length.1
Seeleyosaurus lived during the Toarcian age of the Jurassic period, between 184.2 and 182.9 million years ago.3
The first fossil of Seeleyosaurus was found in the Posidonia Shale, a famous rock formation in Germany known for its well-preserved fossils.31
Scientists once thought Seeleyosaurus was a type of Plesiosaurus, but later studies showed it was its own genus.1
Seeleyosaurus had a short neck compared to some other plesiosaurs, with 35 neck vertebrae.3
The species name guilelmiimperatoris means 'of Emperor William', honoring the German emperor.1
As preguntas máis frecuentes sobre Seeleyosaurus
?How big was Seeleyosaurus?
It was a relatively small plesiosaur, measuring about 2.88 to 3.66 metres (9.4 to 12.0 feet) long and weighing around 199 kilograms (439 pounds).2
?What did Seeleyosaurus eat?
It ate fish and other small sea creatures, catching them with its sharp teeth.2
?Is Seeleyosaurus a dinosaur?
No, it is not a dinosaur. Seeleyosaurus is a plesiosaur, a type of marine reptile that lived in the sea during the Jurassic period.2
Para expertos en dinos
- Nome científico
- Seeleyosaurus
- Bautizado por
- White 19403
- Grupo
- Plesiosauros
- Familia / clado
- Microcleididae3
- Clasificación
- Plesiosauria > Sauropterygia3
- Idade das rochas
- de 184 a 183 millóns de anos (Toarcian)3
- Formacións rochosas
- Posidonia Shale3
- Países
- Alemaña3
- Rexistros fósiles
- 2 na Paleobiology Database3
- Descubrimento
- The first Seeleyosaurus fossil was described by German paleontologist Wilhelm Dames in 1895, who named it Plesiosaurus guilelmiimperatoris. In 1940, American paleontologist Theodore White gave it the new genus name Seeleyosaurus.31
- Aínda en debate
- Scientists still debate whether Seeleyosaurus was a type of elasmosaur or a microcleidid, because different studies place it in different groups.31
De onde veñen os datos
- THE TAXONOMIC AND PHYLOGENETIC POSITION OF THE PLESIOSAUROIDEA FROM THE LOWER JURASSIC POSIDONIA SHALE OF SOUTH-WEST GERMANY (onlinelibrary.wiley.com)
- Seeleyosaurus (en.wikipedia.org)
- Seeleyosaurus in The Paleobiology Database (CC BY 4.0): idade, lugares, formacións rochosas, clasificación.
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