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Prehistoric Life

Elrathia kingi曾经有多宽？

成年Elrathia kingi宽约 2 cm (0.79 in)。

测量内容：adult trilobite, body width

Elrathia kingi（2 cm）与a grain of rice（7 mm）和a large coin（2.4 cm）按真实比例并排绘制
按比例绘制，从左到右依次是：Grain of rice (7 mm)、Elrathia kingi (2 cm)和Large coin (2.4 cm)。

比较

它实际有多大？

  • A little smaller than a large coin
  • About 2.9× the length of a grain of rice
  • As wide as about 10 raindrops side by side
  • About 4 would fit end to end along a credit card
  • About 7 would fit end to end along a smartphone

了解更多

关于Elrathia kingi的资料

Elrathia kingi is one of the most common trilobites in Utah's Cambrian Wheeler Formation.

来源：Utah Geological Survey, Elrathia kingi; Smithsonian National Museum of Natural History, Trilobites

Prehistoric Life

名称尺寸与Elrathia kingi对比
Elrathia kingi2 cm (0.79 in)本页面
Marrella splendens2.5 cm (0.98 in)1.3×
Eldredgeops rana5 cm (1.97 in)2.5×
Pikaia gracilens5 cm (1.97 in)2.5×
Titanomyrma giganteum5 cm (1.97 in)2.5×
Tribrachidium heraldicum5 cm (1.97 in)2.5×
Cooksonia pertoni6.5 cm (2.56 in)3.3×
Ottoia prolifica8 cm (3.15 in)4×
Olenoides serratus10 cm (3.94 in)5×
Dickinsonia costata14 cm (5.51 in)7×

测测你的尺度感

哪个更大：Elrathia kingi还是Marrella splendens？

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