Heian period | Edo period | Meiji period | Cambrian | Kamakura period | Tudor period | Hellenistic period | Warring States period | Sengoku period | interwar period | Taishō period | Muromachi period | Jōmon period | Interwar period | Yamato period | Stuart period | Woodland period | The Best Damn Sports Show Period | Spring and Autumn period | Shōwa period | Second Temple period | Sangam period | Early modern period | early modern period | Cambrian Railways | Cambrian Mountains | Vedic period | ''Taishō'' period | Nara period | Migration Period |
The United States Federal Geographic Data Committee uses Ꞓ, a character similar to capital Є, to represent the Cambrian Period in geologic history.
In 2011, six fossils of compound eyes dated to the Cambrian period (515 million years ago) were recovered from an archaeological dig at Emu Bay on Kangaroo Island, Australia.
The Guzhangian stage of the Cambrian period is named after Guzhang County.
The rocks of the Magnesian layer overlay rocks of the Cambrian Period, the oldest sedimentary rocks that contain fossils.
Sphenothallus is represented in the Cambrian period in the Kaili biota and the Mount Stephen trilobite beds, where it co-occurs with the similar organisms Cambrorhythium and Byronia.