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Prehistoric Life

Tribrachidium heraldicum曾经有多宽？

成年Tribrachidium heraldicum宽约 5 cm (1.97 in)。

测量内容：adult fossil, body width

Tribrachidium heraldicum（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)、Tribrachidium heraldicum (5 cm)和Smartphone (14.7 cm)。

比较

它实际有多大？

  • As wide as about 2 large coins side by side
  • About 58% of the length of a credit card
  • About 2 would fit end to end along a smartphone
  • About 7.1× the length of a grain of rice
  • About 13% of the height of a bowling pin

了解更多

关于Tribrachidium heraldicum的资料

Tribrachidium was an Ediacaran organism with a distinctive three-lobed body arranged in near-perfect threefold symmetry.

来源：South Australian Museum, “Tribrachidium”; University of California Museum of Paleontology, “Tribrachidium”

Prehistoric Life

名称尺寸与Tribrachidium heraldicum对比
Elrathia kingi2 cm (0.79 in)0.4×
Marrella splendens2.5 cm (0.98 in)0.5×
Eldredgeops rana5 cm (1.97 in)尺寸相同
Pikaia gracilens5 cm (1.97 in)尺寸相同
Titanomyrma giganteum5 cm (1.97 in)尺寸相同
Tribrachidium heraldicum5 cm (1.97 in)本页面
Cooksonia pertoni6.5 cm (2.56 in)1.3×
Ottoia prolifica8 cm (3.15 in)1.6×
Olenoides serratus10 cm (3.94 in)2×
Dickinsonia costata14 cm (5.51 in)2.8×

测测你的尺度感

哪个更大：Tribrachidium heraldicum还是Cooksonia pertoni？

主题

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