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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Orbiculiforma hullae
Taxonomy
Orbiculiforma hullae was named by Kiessling (1999). Its type locality is Longing Gap Radiolarians, LG 1, which is in a Tithonian basinal (siliciclastic) mudstone in the Ameghino Formation of Antarctica.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1999 | Orbiculiforma hullae Kiessling |
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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.
†Orbiculiforma hullae Kiessling 1999
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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 Late/Upper Kimmeridgian to the top of the Late/Upper Tithonian or 152.21000 to 143.10000 Ma
Collections (9 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Kimmeridgian | Antarctica (Antarctic Peninsula) | Orbiculiforma hullae (9956) | |
| Early/Lower Tithonian | Antarctica | Orbiculiforma hullae (46964 46965 46966 46967 type locality: 46971 51826) | |
| Late/Upper Tithonian | Antarctica | Orbiculiforma hullae (46968 46969) |