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Polygonatium
Taxonomy
Polygonatium was named by Schrammen (1937) [Sepkoski's age data: J Oxfo-l Sepkoski's reference number: 1066]. It is not extant. Its type is Polygonatium sphaeroides. It is the type genus of Aulocalycidae.
It was assigned to Lychniscosa by Sepkoski (2002); and to Aulocalycidae by Finks et al. (2004).
It was assigned to Lychniscosa by Sepkoski (2002); and to Aulocalycidae by Finks et al. (2004).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1937 | Polygonatium Schrammen |
| 2002 | Polygonatium Sepkoski |
| 2004 | Polygonatium 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.
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: Kiessling 2004, Bambach et al. 2007 | |||||
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 | Poland | P. sp., P. sphaeroides (60812) | |
| Middle Oxfordian | Argentina | P. sphaeroides (45546) | |
| Middle Oxfordian - Late/Upper Oxfordian | Argentina (Mendoza) | P. sphaeroides (135242) | |
| Early/Lower Kimmeridgian | Germany | P. sphaeroides (74037) | |
| Kimmeridgian | Germany | P. sphaeroides (74063) | |
| Tithonian | Russian Federation (Kaluga) | P. stellatum (116449) | |
| Tithonian | Russian Federation (Moskovskaya Oblast) | P. globulus (116303) P. mosquense (116295) |