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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Aulocalycidae
Taxonomy
Aulocalycidae was named by Ijima (1927). It is not extant. Its type is Polygonatium.
It was assigned to Hexactinosa by Finks et al. (2004).
It was assigned to Hexactinosa by Finks et al. (2004).
Subtaxa
Polygonatium (type genus)
Synonymy list
| Year | Name and author |
|---|---|
| 1927 | Aulocalycidae Ijima |
| 2004 | Aulocalycidae Finks et al. p. 507 |
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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.
Fm. †Aulocalycidae Ijima 1927
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G. †Polygonatium Schrammen 1937
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†Polygonatium globulus Gerasimov 1960
†Polygonatium mosquense Gerasimov 1960
†Polygonatium sphaeroides Schrammen 1937
†Polygonatium stellatum Gerasimov 1960
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Bambach et al. 2007, Kiessling 2004 | |||||
Age range: base of the Middle Oxfordian to the top of the Tithonian or 161.50000 to 143.10000 Ma
Collections (8 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Middle Oxfordian | Argentina | Polygonatium sphaeroides (45546) | |
| Middle Oxfordian | Poland | Polygonatium sp., Polygonatium sphaeroides (60812) | |
| Middle Oxfordian - Late/Upper Oxfordian | Argentina (Mendoza) | Polygonatium sphaeroides (135242) | |
| Early/Lower Kimmeridgian | Germany | Polygonatium sphaeroides (74037) | |
| Kimmeridgian | Germany | Polygonatium sphaeroides (74063) | |
| Tithonian | Russian Federation (Moskovskaya Oblast) | Polygonatium globulus (116303) Polygonatium mosquense (116295) | |
| Tithonian | Russian Federation (Kaluga) | Polygonatium stellatum (116449) |