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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Orbiculiforma iniqua
Taxonomy
Orbiculiforma iniqua was named by Blome (1984). Its type locality is Puale Bay Rads, 80AJM-8A, Alaska, which is in a Callovian/Callovian basinal (siliciclastic) lime mudstone/siltstone in the Shelikof Formation of Alaska.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1984 | Orbiculiforma iniqua Blome |
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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 iniqua Blome 1984
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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 Callovian to the top of the Early/Lower Tithonian or 165.30000 to 145.06000 Ma
Collections (7 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Callovian - Middle Callovian | USA (Alaska) | Orbiculiforma iniqua (50703 type locality: 50705) | |
| Middle Callovian | USA (Oregon) | Orbiculiforma iniqua (50709) | |
| Kimmeridgian | Russian Federation | Orbiculiforma iniqua (51296) | |
| Early/Lower Tithonian | Antarctica | Orbiculiforma iniqua (46962 46963 46972) |