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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Arachnodinium
Taxonomy
Arachnodinium was named by Wilson (1982). It was considered monophyletic by Wilson (1982).
It was assigned to Peridiniales by Wilson (1982).
It was assigned to Peridiniales by Wilson (1982).
Synonymy list
| Year | Name and author |
|---|---|
| 1982 | Arachnodinium Wilson pp. 97-98 |
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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. †Arachnodinium Wilson 1982
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| G. T. Wilson 1982 | Trabeculate two-layered cysts comprising a spheroidal or ovoidal central body, with intra-tabular precingular processes which reflex towards the antapex, bifurcate, and coalesce distally to form an entirely encircling trabecular network. A single
prominent, hollow antapical process is present. Archeopyle apical, type tA; operculum free. Paratabulation apparently gonyaulacace |