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Graciloceratidae
Taxonomy
Graciloceratidae was named by Flower in Flower and Kummel (1950).
It was assigned to Oncoceratida by Kröger (2007); and to Oncocerida by Crick (1981), Kröger et al. (2009) and Kröger and Aubrechtová (2019).
It was assigned to Oncoceratida by Kröger (2007); and to Oncocerida by Crick (1981), Kröger et al. (2009) and Kröger and Aubrechtová (2019).
Synonymy list
Year | Name and author |
---|---|
1950 | Graciloceratidae Flower in Flower and Kummel |
1981 | Graciloceratidae Crick p. 229 |
2007 | Graciloceratidae Kröger p. 282 |
2009 | Graciloceratidae Kröger et al. |
2019 | Graciloceratidae Kröger and Aubrechtová |
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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.
Fm. †Graciloceratidae Flower in Flower and Kummel 1950
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G. †Isbergoceras Kröger and Aubrechtová 2019
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†Isbergoceras consobrinum Kröger and Aubrechtová 2019
†Isbergoceras niger Kröger and Aubrechtová 2019
Diagnosis
No diagnoses are available