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Ardelia
Taxonomy
Ardelia was named by Chamberlain and Baer (1973).
It was assigned to Ichnofossils by Hantzschel (1975).
It was assigned to Ichnofossils by Hantzschel (1975).
Synonymy list
| Year | Name and author |
|---|---|
| 1973 | Ardelia Chamberlain and Baer p. 88 |
| 1975 | Ardelia 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. †Ardelia Chamberlain and Baer 1973
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| W. Hantzschel 1975 | Cylindrical tunnels projecting radially from vertical and/or oblique shafts; may possess either smooth or nodose surfaces; straight or curving; radial bifurcations from central shaft may extend up to 10 cm and can apparently occur at different levels; no internal lining of burrow system is apparent; diameter of total structure 10 to 20 cm; depth in sediment 0.3 to 2 meters or more. |