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Spirolegoceratinae
Taxonomy
Spirolegoceratinae was named by Nassichuk (1970). Its type is Spirolegoceras.
It was assigned to Metalegoceratidae by Furnish et al. (2009); and to Spirolegoceratidae by Leonova and Shilovsky (2014).
It was assigned to Metalegoceratidae by Furnish et al. (2009); and to Spirolegoceratidae by Leonova and Shilovsky (2014).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1970 | Spirolegoceratinae Nassichuk |
| 2009 | Spirolegoceratinae Furnish et al. p. 177 |
| 2014 | Spirolegoceratinae Leonova and Shilovsky p. 1371 |
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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.
Subfm. †Spirolegoceratinae Nassichuk 1970
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G. †Archboldiceras Leonova and Shilovsky 2007
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†Archboldiceras lobulatum Armstrong et al. 1967
†Archboldiceras whitehousei Armstrong et al. 1967
Diagnosis
No diagnoses are available