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Pterospermopsis

Taxonomy
Pterospermopsis was named by Wetzel (1952). It is not extant. Its type is Pterospermopsis danica.

It was assigned to Acritarcha by Andrews (1970) and Uutela and Tynni (1991).

Species
P. aureolata, P. danica (type species), P. eurypteris, P. pelagica