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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Ammodiscinae
Taxonomy
Ammodiscinae was named by Reuss (1862). It is extant.
It was assigned to Ammodiscidae by Loeblich and Tappan (1988).
It was assigned to Ammodiscidae by Loeblich and Tappan (1988).
Synonymy list
| Year | Name and author |
|---|---|
| 1862 | Ammodiscinae Reuss p. 47 |
| 1988 | Ammodiscinae Loeblich and Tappan |
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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.
Subfm. Ammodiscinae Reuss 1862
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G. †Bifurcammina
G. †Hemidiscus Schellwein 1897
G. Spirillinoides Rhumbler 1938
G. †Spirosolenites Glaessner 1979
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, subo = suborder, o = order | |||||
| References: Loeblich and Tappan 1984, Kiessling 2004 | |||||
Age range
Maximum range based only on fossils: base of the Ediacaran to the top of the Callovian or 635.00000 to 161.50000 Ma
Minimum age of oldest fossil (stem group age): 538.8 Ma
Minimum age of oldest fossil (stem group age): 538.8 Ma
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Ediacaran | Russian Federation (Tomsk) | Spirosolenites sp. (99183 99184) | |
| Bashkirian - Moscovian | Spain (Asturias) | Hemidiscus sp. (76872) | |
| Gzhelian | Austria | Hemidiscus sp. (49710) | |
| Virgilian | USA (Texas) | Ammodiscoides conica (217237) | |
| Callovian | Egypt | Ammodiscoides magharaensis (99486) |