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Xiphostylus gasquetensis
Taxonomy
Xiphostylus gasquetensis was named by Pessagno et al. (1989). Its type specimen is USNM 424172 and is a 3D body fossil.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1989 | Xiphostylus gasquetensis Pessagno et al. p. 236 figs. Pl. 6, figs. 7, 8, 22, 23 |
| 1989 | Xiphostylus gasquetensis Pessagno and Yang |
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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.
†Xiphostylus gasquetensis Pessagno et al. 1989
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: p = phylum | |||||
| Reference: Kiessling 1999 | |||||
Age range: base of the Late/Upper Bajocian to the top of the Early/Lower Bathonian or 168.60000 to 165.30000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Bajocian | USA (California) | Xiphostylus gasquetensis (51640 51642) | |
| Early/Lower Bathonian | USA (California) | Xiphostylus gasquetensis (51644 51646) |