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Prehistoric Life

Paradoxides davidis曾经有多长？

Paradoxides davidis体长约 45 cm (1 ft 6 in)。

测量内容：Large trilobite, body length

Paradoxides davidis（45 cm）与a bowling pin（38.1 cm）和an adult person（1.7 m）按真实比例并排绘制
按比例绘制，从左到右依次是：Bowling pin (38.1 cm)、Paradoxides davidis (45 cm)和Adult person (1.7 m)。

比较

它实际有多大？

  • About 1.2× the height of a bowling pin
  • As long as about 5 credit cards end to end
  • About 3.1× the height of a smartphone
  • About 26% of the height of an adult person
  • About 23% of the height of a doorway

了解更多

关于Paradoxides davidis的资料

Paradoxides davidis was a large Cambrian trilobite with a broad, segmented body and prominent crescent-shaped eyes.

来源：Natural History Museum, London — Trilobites; British Geological Survey — Cambrian fossils

Prehistoric Life

名称尺寸与Paradoxides davidis对比
Beelzebufo ampinga40 cm (1 ft 4 in)0.89×
Hyracotherium leporinum40 cm (1 ft 4 in)0.89×
Paradoxides davidis45 cm (1 ft 6 in)本页面
Archaeopteryx50 cm (1 ft 8 in)1.1×
Yi qi60 cm (2 ft)1.3×
Thylacinus cynocephalus60 cm (2 ft)1.3×
Leaellynasaura amicagraphica60 cm (2 ft)1.3×
Acanthostega gunnari60 cm (2 ft)1.3×
Meganeura monyi70 cm (2 ft 4 in)1.6×
Pulmonoscorpius kirktonensis70 cm (2 ft 4 in)1.6×

测测你的尺度感

哪个更大：Paradoxides davidis还是Yi qi？

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