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Pterostoma
Taxonomy
Pterostoma was named by Hill (1980). It is not extant. Its type is Pterostoma zamioides.
It was assigned to Zamiaceae by Hill (1980).
It was assigned to Zamiaceae by Hill (1980).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1980 | Pterostoma Hill |
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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.
G. †Pterostoma Hill 1980
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†Pterostoma anastomosans Hill 1980
†Pterostoma douglasii Hill and Pole 1994
†Pterostoma hirsutus Hill and Pole 1994
†Pterostoma zamioides Hill 1980
Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available
Age range: base of the Early/Lower Eocene to the top of the Middle Miocene or 56.00000 to 11.63000 Ma
Collections (13 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Eocene | Australia (Tasmania) | P. hirsutus (167651) P. sp., P. hirsutus (167648) | |
| Early/Lower Eocene - Middle Eocene | Australia (New South Wales) | P. anastomosans (166623) | |
| Middle Eocene | Australia (Victoria) | Pterostoma indet. (166973 167121) P. zamioides (167109) | |
| Middle Eocene | Australia (New South Wales) | P. anastomosans (97219) | |
| Late/Upper Eocene | Australia (Victoria) | Pterostoma indet. (166824 166980 167130) P. zamioides (97218) | |
| Early/Lower Oligocene | Australia (Tasmania) | P. anastomosans (166832) | |
| Early/Lower Miocene - Middle Miocene | New Zealand (Otago) | P. douglasii (166739) |