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Streptelasma etnaense
Taxonomy
Streptelasma etnaense was named by Elias and Potter (1984). Its type specimen is USNM 341908 and is a 3D body fossil. Its type locality is USNM 18138, which is in an Ashgill carbonate limestone in the Kangaroo Creek Formation of California.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1984 | Streptelasma etnaense Elias and Potter p. 1207 figs. Figures 2A-G |
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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.
†Streptelasma etnaense Elias and Potter 1984
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| R. J. Elias and A. W. Potter 1984 | Streptelasma in which small roups of major septa converge a short distance from axis, and septal lobes arising from these groups meet at axis. An intracalicular offset may develop. |