🦕 Prehistoric World Map

Yuyuanozoon fossil map

Where fossils of Yuyuanozoon have been found, shown on the Earth as it looked about 525 million years ago and on today’s map.

Dots are fossil collections recorded in the Paleobiology Database. The “then” view moves today’s fossil sites back to their positions 525 million years ago (the time slice nearest the median age of the fossils) using the Merdith et al. (2021) plate model; positions are approximate. Open on the timeline map →

Yuyuanozoon
Image: Qiang Ou, Simon Conway Morris, Jian Han, Zhifei Zhang, Jianni Liu, Ailin Chen, Xingliang Zhang & Degan Shu, CC BY 2.0, via Wikimedia Commons
GroupEdiacaran & Cambrian life
Lived538.8–506.5 million years ago (Fortunian to Stage 4)
PeriodsCambrian
FamilyDidazoonidae
Named byChen et al. 2003
Fossil records1 occurrences at 1 locations (PBDB)
Found inChina
Rock formationsQiongzhusi

About Yuyuanozoon

Yuyuanozoon magnificissimi, from the Cambrian Stage 3 Chengjiang lagerstatte, is the largest known vetulicolian, an extinct species of marine animal, with specimens up to 20 cm in length compared to 5–14 cm for other vetulicolian species.

Text in “About” is quoted from the Wikipedia article Yuyuanozoon (revision 1368647509), licensed under CC BY-SA 4.0; introduction excerpted verbatim, formatting removed. Ages, family, authority and fossil records: Paleobiology Database, accessed 23 October 2026. Ages are those of the rock layers the fossils were found in. Wikidata: Q3573305.

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