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Prehistoric Life

Marrella splendens曾经有多长？

成年Marrella splendens总长约 2.5 cm (0.98 in)。

测量内容：adult, total body length

Marrella splendens（2.5 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)、Marrella splendens (2.5 cm)和Smartphone (14.7 cm)。

比较

它实际有多大？

  • About the width of a large coin
  • About 3 would fit end to end along a credit card
  • As long as about 4 grains of rice end to end
  • About 5 would fit end to end along a smartphone
  • About 13× the width of a raindrop

了解更多

关于Marrella splendens的资料

Marrella was a small arthropod from the Burgess Shale, with two pairs of long, backward-pointing head spines.

来源：Royal Ontario Museum, Marrella splendens; Smithsonian Institution, Burgess Shale Fossils

Prehistoric Life

名称尺寸与Marrella splendens对比
Elrathia kingi2 cm (0.79 in)0.8×
Marrella splendens2.5 cm (0.98 in)本页面
Eldredgeops rana5 cm (1.97 in)2×
Pikaia gracilens5 cm (1.97 in)2×
Titanomyrma giganteum5 cm (1.97 in)2×
Tribrachidium heraldicum5 cm (1.97 in)2×
Cooksonia pertoni6.5 cm (2.56 in)2.6×
Ottoia prolifica8 cm (3.15 in)3.2×
Olenoides serratus10 cm (3.94 in)4×
Dickinsonia costata14 cm (5.51 in)5.6×

测测你的尺度感

哪个更大：Marrella splendens还是Elrathia kingi？

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