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Heleageron
Taxonomy
Heleageron was named by Borkent (1995). Its type is Heleageron arenatus.
It was assigned to Ceratopogoninae by Borkent (1995); to Ceratopogonini by Borkent and Wirth (1997) and Borkent (2013); and to Ceratopogonidae by Borkent (2019) and Borkent and Dominiak (2020).
It was assigned to Ceratopogoninae by Borkent (1995); to Ceratopogonini by Borkent and Wirth (1997) and Borkent (2013); and to Ceratopogonidae by Borkent (2019) and Borkent and Dominiak (2020).
Species
H. arenatus (type species), H. grimaldii
Synonymy list
| Year | Name and author |
|---|---|
| 1995 | Heleageron Borkent p. 47 |
| 1997 | Heleageron Borkent and Wirth p. 99 |
| 2013 | Heleageron Borkent p. 123 |
| 2019 | Heleageron Borkent p. 21 |
| 2020 | Heleageron Borkent and Dominiak p. 216 |
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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. †Heleageron Borkent 1995
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†Heleageron arenatus Borkent 1995
†Heleageron grimaldii Borkent 1996
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, p = phylum | |||||
| References: Bush and Bambach 2015, Kiessling 2004 | |||||
Age range: base of the Turonian to the top of the Late/Upper Campanian or 93.90000 to 70.60000 Ma
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Turonian | USA (New Jersey) | H. grimaldii (110895) | |
| Late/Upper Campanian | Canada (Manitoba) | H. arenatus (122354 122356) | |
| Middle Campanian | Canada (Alberta) | H. arenatus (122384 122388 122389) |