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Prehistoric Life

Helicoprion bessonowi曾经有多长？

成年Helicoprion bessonowi总长约 7.6 m (25 ft)。

测量内容：Large adult, total body length

Helicoprion bessonowi（7.6 m）与a 20-foot shipping container（6.06 m）和a city bus（12 m）按真实比例并排绘制
按比例绘制，从左到右依次是：Shipping container (20 ft) (6.06 m)、Helicoprion bessonowi (7.6 m)和City bus (12 m)。

比较

它实际有多大？

  • A little longer than a 20-foot shipping container
  • About 63% of the length of a city bus
  • About 3 would fit end to end along a tennis court
  • About 6 would fit end to end along an Olympic swimming pool
  • About 3.8× the height of a doorway

了解更多

关于Helicoprion bessonowi的资料

Helicoprion’s famous spiral tooth whorl was part of its lower jaw and grew throughout the animal’s life.

来源：Idaho Museum of Natural History, “Helicoprion”; Smithsonian Magazine, “The Strange Spiral Jaw of Helicoprion”

Prehistoric Life

名称尺寸与Helicoprion bessonowi对比
Ceratosaurus nasicornis6 m (20 ft)0.79×
Pteranodon7 m (23 ft)0.92×
Argentavis magnificens7 m (23 ft)0.92×
Megalania prisca7 m (23 ft)0.92×
Helicoprion bessonowi7.6 m (25 ft)本页面
Ankylosaurus magniventris8 m (26 ft)1.1×
Prototaxites8 m (26 ft)1.1×
Nigersaurus taqueti9 m (30 ft)1.2×
Albertosaurus sarcophagus9 m (30 ft)1.2×
Parasaurolophus walkeri9.5 m (31 ft)1.3×

测测你的尺度感

哪个更大：Helicoprion bessonowi还是Parasaurolophus walkeri？

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