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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Ammotium
Taxonomy
Ammotium was named by Loeblich and Tappan (1953) [Sepkoski's age data: K Nc R]. It is extant.
It was assigned to Foraminiferida by Sepkoski (2002); and to Ammomarginulininae by Loeblich and Tappan (1988), Margerel (2012).
It was assigned to Foraminiferida by Sepkoski (2002); and to Ammomarginulininae by Loeblich and Tappan (1988), Margerel (2012).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1953 | Ammotium Loeblich and Tappan |
| 1988 | Ammotium Loeblich and Tappan |
| 2002 | Ammotium Sepkoski |
| 2012 | Ammotium Margerel |
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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.
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order | |||||
| Reference: Kiessling 2004 | |||||
Age range
Maximum range based only on fossils: Late/Upper Albian or 106.30000 to 100.50000 Ma
Minimum age of oldest fossil (stem group age): 100.5 Ma
Minimum age of oldest fossil (stem group age): 100.5 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Albian | Canada (Alberta) | A. sp. (71370) |