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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Phaseliforma laxa
Taxonomy
Phaseliforma laxa was named by Pessagno (1972).
Synonymy list
| Year | Name and author |
|---|---|
| 1972 | Phaseliforma laxa Pessagno |
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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.
†Phaseliforma laxa Pessagno 1972
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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 Middle Turonian to the top of the Selandian or 93.50000 to 59.20000 Ma
Collections (31 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Middle Turonian | Canada (Nunavut) | Phaseliforma laxa (165999) | |
| Early/Lower Campanian | Japan (Hokkaido) | Phaseliforma laxa (95789) | |
| Late/Upper Campanian | New Zealand | Phaseliforma laxa (95819) | |
| Middle Campanian - Late/Upper Campanian | Japan (Hokkaido) | Phaseliforma laxa (95790) | |
| Early/Lower Maastrichtian | Japan (Hokkaido) | Phaseliforma laxa (95791) | |
| Late/Upper Maastrichtian | New Zealand (Marlborough) | Phaseliforma laxa (95846 95848 95884 95885 95886 95887 95888) | |
| Danian | New Zealand (Marlborough) | Phaseliforma laxa (95866 95870 95878 95880 95890 95892 95893 95894 95896 95897 95901 95902 95903 95904 95905 95906 95907) | |
| Selandian | New Zealand (Marlborough) | Phaseliforma laxa (95909 95910) |