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Histioderma
Taxonomy
Synonymy list
Year | Name and author |
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1858 | Histioderma Kinahan |
1975 | Histioderma 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.
G. †Histioderma Kinahan 1858
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Diagnosis
Reference | Diagnosis | |
---|---|---|
W. Hantzschel 1975 | Curved tubes, upper extremities trumpet-shaped, lower turned up at right angle to bedding plane; upper portion of tubes marked by several ridges crossing each other at irregular intervals. |