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Palaeohelia collignoni
Taxonomy
Palaeohelia collignoni was named by Alloiteau (1958). Its type locality is Antsatramahavelona, which is in a Cenomanian marine horizon in Madagascar. It is the type species of Palaeohelia.
Synonymy list
| Year | Name and author |
|---|---|
| 1958 | Palaeohelia collignoni Alloiteau |
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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.
†Palaeohelia collignoni Alloiteau 1958
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, subo = suborder, o = order, c = class | |||||
| References: Kiessling 2004, Wells 1956, Kiessling 2008 | |||||
Age range: base of the Late/Upper Cenomanian to the top of the Cenomanian or 99.60000 to 93.90000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Cenomanian | Madagascar (Mahajanga) | Palaeohelia collignoni (type locality: 86508) | |
| Late/Upper Cenomanian | Czech Republic | Palaeohelia collignoni (35105) |