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Sackenia arcuata
Taxonomy
Sackenia arcuata was named by Scudder (1877). It is a compression fossil. Its type locality is Chagrin Valley, which is in a Bridgerian lacustrine - large shale in the Green River Formation of Colorado.
Synonymy list
Year | Name and author |
---|---|
1877 | Sackenia arcuata Scudder p. 754 |
1885 | Sackenia arcuata Scudder p. 811 fig. 1088 |
1890 | Sackenia arcuata Scudder p. 595 figs. Pl 5 figs 3, 4, 12, 13 |
1909 | Sackenia arcuata Johannsen p. 85 |
2021 | Sackenia arcuata Oliveira and Amorim p. 106 |
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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.
†Sackenia arcuata Scudder 1877
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Diagnosis
No diagnoses are available