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Gnetaceaepollenites jansonii
Taxonomy
Equisetosporites jansonii was named by Pocock (1964). It is not extant.
It was recombined as Gnetaceaepollenites jansonii by de Lima (1980), de Lima (1982); it was recombined as Ephedripites jansonii by Müller (1968), Muller (1968), De Benedetti et al. (2023).
It was recombined as Gnetaceaepollenites jansonii by de Lima (1980), de Lima (1982); it was recombined as Ephedripites jansonii by Müller (1968), Muller (1968), De Benedetti et al. (2023).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1964 | Equisetosporites jansonii Pocock |
| 1968 | Ephedripites jansonii Muller |
| 1968 | Ephedripites jansonii Müller |
| 1980 | Gnetaceaepollenites jansonii de Lima |
| 1982 | Gnetaceaepollenites jansonii de Lima |
| 2023 | Ephedripites jansonii De Benedetti et al. |
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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.
†Gnetaceaepollenites jansonii Pocock 1964
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available
Age range: base of the Late/Upper Aptian to the top of the Early/Lower Maastrichtian or 119.57000 to 66.00000 Ma
Collections (7 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Aptian | Brazil (Maranhão) | Gnetaceaepollenites jansonii (150515) | |
| Late/Upper Aptian | Brazil (Sergipe) | Gnetaceaepollenites jansonii (169816) | |
| Late/Upper Aptian - Early/Lower Albian | Brazil (Sergipe) | Gnetaceaepollenites jansonii (169731 169749 169756) | |
| Santonian | Argentina (Mendoza) | Gnetaceaepollenites jansonii (149816) | |
| Late/Upper Campanian - Early/Lower Maastrichtian | Argentina (Neuquén) | Gnetaceaepollenites jansonii (150621) |