| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Praelongithyris borealis
Taxonomy
Praelongithyris borealis was named by Owen (1976).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1976 | Praelongithyris borealis Owen p. 11 figs. Pl. 2, Fig. 2a-c, Fig. 6 |
| 2014 | Praelongithyris borealis Sandy et al. p. 517 figs. 7.9-7.20 |
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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.
†Praelongithyris borealis Owen 1976
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 3 | 15.4 | 12.3 | 21.6 | 13.7 | 5.01 |
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| Source: f = family, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Nesnidal et al. 2013 | |||||
Age range: base of the Berriasian to the top of the Valanginian or 145.00000 to 132.90000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Berriasian | Svalbard and Jan Mayen | Praelongithyris borealis (47064 163970 163972) | |
| Valanginian | Greenland | Praelongithyris borealis (62642) |