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Pseudohealdia nasuta
Taxonomy
Healdia nasuta was named by Drexler (1958).
It was recombined as Pseudohealdia nasuta by Harloff and Jäger (1994).
It was recombined as Pseudohealdia nasuta by Harloff and Jäger (1994).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1958 | Healdia nasuta Drexler p. 506 figs. Pl 21, fig 7; pl 25, figs 9,10,12,13 |
| 1994 | Pseudohealdia nasuta Harloff and Jäger p. 40 figs. Pl 7, fig 10 |
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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.
†Pseudohealdia nasuta Drexler 1958
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| valve height | 1 | 0.450 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Jell and Adrain 2002 | |||||
Age range: base of the Raricostatum to the top of the Early/Lower Pliensbachian or 199.50000 to 184.20000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Raricostatum | Germany | Pseudohealdia nasuta (139811 139815 139816) | |
| Early/Lower Pliensbachian | Germany | Pseudohealdia nasuta (139819) |