biological big bang

proper noun

The Cambrian explosion (the rapid appearance, around 541 million years ago, of most major animal phyla).

Meanings

proper noun

alternative biological Big Bang · alternative Biological Big Bang

  1. biologyThe Cambrian explosion (the rapid appearance, around 541 million years ago, of most major animal phyla).
    1 more example

    Brocks said the new study suggested the Ediacaran biota “already contained some of the creatures that gave rise to the [Cambrian] explosion, to the rise of modern animals”. The Cambrian explosion, also called the biological big bang, was a period about 538.8m years ago when almost all major animal groups started to appear in the fossil record.

    2022 November 22, Donna Lu, “The real paleo diet: researchers find traces of world’s oldest meal in 550m-year-old fossil”, in The Guardian

Synonyms & antonyms

Cite this entry
APA

biological big bang. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/biological%20big%20bang

MLA

“biological big bang.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/biological%20big%20bang. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “biological big bang,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/biological%20big%20bang.

Source: biological big bang on Wiktionary, CC BY-SA 4.0.