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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Tripocyclia crassa
Taxonomy
Tripocyclia crassa was named by Kiessling (1999). Its type locality is Longing Gap Radiolarians, K 20-1, 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 | Tripocyclia crassa 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.
†Tripocyclia crassa 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 Middle Bathonian to the top of the Late/Upper Tithonian or 168.20000 to 143.10000 Ma
Collections (13 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Middle Bathonian | Switzerland | Tripocyclia crassa (66939) | |
| Late/Upper Kimmeridgian | Antarctica | Tripocyclia crassa (46961) | |
| Late/Upper Kimmeridgian | Antarctica (Antarctic Peninsula) | Tripocyclia crassa (9956 51836) | |
| Early/Lower Tithonian | Antarctica | Tripocyclia crassa (type locality: 46962 46964 46965 46966 46971 46972 51826 51827) | |
| Late/Upper Tithonian | Antarctica | Tripocyclia crassa (46969) |