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Pterospermopsimorpha
Taxonomy
Pterospermopsimorpha was named by Timofeev (1962). It is not extant. Its type is Pterospermopsimorpha kelar.
It was assigned to Acritarcha by Andrews (1970), Knoll and Calder (1983); and to Life by Riedman et al. (2023).
It was assigned to Acritarcha by Andrews (1970), Knoll and Calder (1983); and to Life by Riedman et al. (2023).
Species
P. kelar (type species)
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1962 | Pterospermopsimorpha Timofeev |
| 1970 | Pterospermopsimorpha Andrews |
| 1983 | Pterospermopsimorpha Knoll and Calder p. 493 |
| 2023 | Pterospermopsimorpha Riedman et al. p. 28 |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
G. †Pterospermopsimorpha Timofeev 1962
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†Pterospermopsimorpha kelar Timofeev 1962
Diagnosis
No diagnoses are available