Coryphidium

{{Short description|Genus of Acritarcha}}

{{automatic taxobox

| fossil_range = {{fossil range|Early Ordovician}}(Arenig)

| image =

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| taxon = Coryphidium

| authority = M.Vavrdová, 1972Acritarchs from Klabava Shales (Arenig). M Vavrdová, Vestnik Ustredniho ustavu geologickeho, 1972

| display_parents = 3

| subdivision_ranks = Species

| subdivision =

• †Coryphidium bohemicum Vavrdová, 1972
• †Coryphidium elegans F.H.Cramer, Allam, Kanes, & Diez, 1974Upper Arenigian to Lower Llanvirnian Acritarchs from the Subsurface of the Tadla Basin in Morocco. Fritz H. Cramer, Bensayah Allam, William H. Kanes and Maria del Carmen R. Díez, Palaeontographica Abteilung B Band 145 Lieferung 5-6 (1974), pages 182-190
• †Coryphidium sichuanense F.Wang & Q.Chen C

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}}

Coryphidium is an extinct genus of acritarchs.

C. elegans is from the Tremadocian, the lower age of the Ordovocian of Morocco.