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Richardsonoceras
Taxonomy
Richardsonoceras was named by Foerste (1932) [Sepkoski's age data: O Llvi S Ludl-u Sepkoski's reference number: 524,1066].
It was assigned to Oncoceratida by Sepkoski (2002); and to Oncoceratidae by Teichert et al. (1964), Crick (1981) and Kröger et al. (2009).
It was assigned to Oncoceratida by Sepkoski (2002); and to Oncoceratidae by Teichert et al. (1964), Crick (1981) and Kröger et al. (2009).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1932 | Richardsonoceras Foerste p. 50 |
| 1964 | Richardsonoceras Teichert et al. p. 288 |
| 1981 | Richardsonoceras Crick p. 229 |
| 2002 | Richardsonoceras Sepkoski |
| 2009 | Richardsonoceras Kröger et al. |
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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. †Richardsonoceras Foerste 1932
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†Richardsonoceras gastroscopium Kröger et al. 2009
†Richardsonoceras gerhardi Kröger et al. 2009
†Richardsonoceras goldmanni Kröger et al. 2009
†Richardsonoceras haelluddenense Kröger et al. 2009
†Richardsonoceras sinuososeptatum Roemer 1861
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Invalid names: Beloitoceras heterocurvatum Strand 1934 [synonym]
Diagnosis
No diagnoses are available