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Pleydellia (Pleydellia) aalensis
Taxonomy
Harpoceras aalense was named by Zieten (1830).
It was recombined as Pleydellia (Pleydellia) aalensis by Pallini et al. (2004).
It was recombined as Pleydellia (Pleydellia) aalensis by Pallini et al. (2004).
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
---|---|
1830 | Harpoceras aalense Zieten |
2004 | Pleydellia (Pleydellia) aalensis Pallini et al. p. 9 figs. pl. 4, figs. 1-3, 8-9, 12-14; pl. 15, fig. 9 |
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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.
†Pleydellia (Pleydellia) aalensis Zieten 1830
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Diagnosis
No diagnoses are available
Measurements
part | N | mean | minimum | maximum | median | s.d. | |
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height | 13 | 13.2 | 10.0 | 17.0 | 13.5 | 2.27 | |
diameter | 13 | 34.0 | 23.0 | 48.0 | 36.0 | 9.39 | |
inflation | 13 | 12.2 | 8.00 | 19.0 | 12.0 | 4.40 |
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Source: o = order, c = class | |||||
References: Kiessling 2003, Kiessling 2004 |
Age range: Late/Upper Toarcian or 180.10000 to 175.60000 Ma
Collections (2 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Late/Upper Toarcian | Italy (Sicily) | Pleydellia aalensis (151228) | |
Late/Upper Toarcian | Iran | Pleydellia aalensis (196983) |