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Ptychodus rugosus
Taxonomy
Ptychodus rugosus was named by Dixon (1850).
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
---|---|
1850 | Ptychodus rugosus Dixon p. 362 |
1889 | Ptychodus rugosus Woodward p. 136 |
1935 | Ptychodus rugosus Dalinkevičius p. 263 |
1990 | Ptychodus rugosus Case et al. p. 1084 fig. 2,3 |
1999 | Ptychodus rugosus Cappetta and Case p. 10 figs. Pl 3, fig 4 |
2013 | Ptychodus rugosus Guinot et al. p. 594 figs. 3G-L |
2024 | Ptychodus rugosus Jambura et al. p. 23 figs. 12I-K |
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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.
†Ptychodus rugosus Dixon 1850
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Diagnosis
No diagnoses are available