Acritarcha
Species

Dictyotidium priscum Kiryanov et Volkova, 1979

https://files.geocollections.info/large/e4/4c/e44cf988-b3e0-4f9e-97c6-eb8aea9790e2.jpg
Classification
Organism groupBiota
Protista
Acritarcha
GenusDictyotidium
Speciesbirvetense
biscutulatum
dictyotum
hasletianum
microreticulatum
multipolygonatum
oculatum
operculatum
ovatum
priscum
torosum
venosum