Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Oldhamia
Taxonomy
Oldhamia was named by Forbes (1849). Its type is Oldhamia antiqua.
It was assigned to Ichnofossils by Hantzschel (1975).
It was assigned to Ichnofossils by Hantzschel (1975).
Species
O. antiqua (type species)
Synonymy list
Year | Name and author |
---|---|
1849 | Oldhamia Forbes |
1975 | Oldhamia Hantzschel |
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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.
Diagnosis
Reference | Diagnosis | |
---|---|---|
W. Hantzschel 1975 | Bunches of fine rills, radiating from joints of sympodial axis; representing a grazing pattern. |