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Polycyrtaspididae
Taxonomy
Polycyrtaspididae was named by Opik (1967). It is not extant. Its type is Polycyrtaspis.
It was assigned to Trilobita by Zhang and Wang (1986) and Adrain (2011).
It was assigned to Trilobita by Zhang and Wang (1986) and Adrain (2011).
Subtaxa
Hebeia, Polycyrtaspis (type genus)
Synonymy list
Year | Name and author |
---|---|
1967 | Polycyrtaspididae Opik |
1986 | Polycyrtaspididae Zhang and Wang |
2011 | Polycyrtaspididae Adrain p. 108 |
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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.
Fm. †Polycyrtaspididae Opik 1967
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G. †Hebeia Guo and Duan 1978
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†Hebeia hutoushanensis Zhang and Wang 1986
†Hebeia pingquanensis Guo and Duan 1978
†Hebeia pulchera Zhang and Wang 1986
G. †Polycyrtaspis Opik 1967
Diagnosis
No diagnoses are available