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Tarrichnium
Taxonomy
Synonymy list
Year | Name and author |
---|---|
1938 | Tarrichnium Wanner |
1975 | Tarrichnium 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. †Tarrichnium Wanner 1938
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Diagnosis
Reference | Diagnosis | |
---|---|---|
W. Hantzschel 1975 | Irregularly branched, ribbonlike, sharply entrenched traces on stalks of Balanocrinus; surface of ribbons slightly convex, some divided by 1 or 2 very thin longitudinal furrows; with fine bowl-shaped impressions. |
Measurements
No measurements are available
No ecological data are available
Collections
No collection or age range data are available