Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Tetradiida
Taxonomy
Subtaxa
Synonymy list
Year | Name and author |
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1936 | Tetradiida Okulitch |
1985 | Tetradiida Murray p. 32 |
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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.
Or. †Tetradiida Okulitch 1936
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Fm. †Tetradiidae Nicholson 1879
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G. †Paratetradium Sokolov 1955
G. †Rhabdotetradium Sokolov 1955
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†Rhabdotetradium frutex Klaamann 1966
†Rhabdotetradium jiangshanense Lin and Zou 1980
Diagnosis
No diagnoses are available