Shuiyousphaeridium

(unranked):†Acritarcha

Genus:†Shuiyousphaeridium
Yan, 1993

Shuiyousphaeridium Temporal range: 1800-540 Ma Pha. Proterozoic Archean Had.
Scientific classification
Domain:	Eukaryota
(unranked):	†Acritarcha
Genus:	†Shuiyousphaeridium Yan, 1993
Species
Shuiyousphaeridium macroreticulatum Shuiyousphaeridium membraniferum

Shuiyousphaeridium is an extinct genus of acritarch discovered in 1993.^[1] Dated to 1.8Ga, it represents one of the earliest fossil eukaryote taxa. It is found in the Changcheng System and the Ruyang Group of China.