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Prehistoric Life

Cooksonia pertoni曾经有多高？

Cooksonia pertoni高约 6.5 cm (2.56 in)。

测量内容：Smallest known form, height

Cooksonia pertoni（6.5 cm）与a large coin（2.4 cm）和a smartphone（14.7 cm）按真实比例并排绘制
按比例绘制，从左到右依次是：Large coin (2.4 cm)、Cooksonia pertoni (6.5 cm)和Smartphone (14.7 cm)。

比较

它实际有多大？

  • About 44% of the height of a smartphone
  • About 76% of the length of a credit card
  • About 17% of the height of a bowling pin
  • About 2.7× the width of a large coin
  • About 9.3× the length of a grain of rice

了解更多

关于Cooksonia pertoni的资料

Cooksonia was one of the earliest known vascular land plants, living during the Silurian Period more than 400 million years ago.

来源：Natural History Museum, London — Cooksonia; University of California Museum of Paleontology — Early Land Plants

Prehistoric Life

名称尺寸与Cooksonia pertoni对比
Elrathia kingi2 cm (0.79 in)0.31×
Marrella splendens2.5 cm (0.98 in)0.38×
Eldredgeops rana5 cm (1.97 in)0.77×
Pikaia gracilens5 cm (1.97 in)0.77×
Titanomyrma giganteum5 cm (1.97 in)0.77×
Tribrachidium heraldicum5 cm (1.97 in)0.77×
Cooksonia pertoni6.5 cm (2.56 in)本页面
Ottoia prolifica8 cm (3.15 in)1.2×
Olenoides serratus10 cm (3.94 in)1.5×
Dickinsonia costata14 cm (5.51 in)2.2×

测测你的尺度感

哪个更大：Cooksonia pertoni还是Ottoia prolifica？

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