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Petridictyum
Taxonomy
Petridictyum was named by Schindewolf (1959) [Sepkoski's age data: D Sieg D Eife]. It is not extant.
It was assigned to Micheliniinae by Hill (1981); and to Tabulata by Sepkoski (2002).
It was assigned to Micheliniinae by Hill (1981); and to Tabulata by Sepkoski (2002).
Synonymy list
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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. †Petridictyum Schindewolf 1959
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: subc = subclass, c = class | |||||
| Reference: Kiessling 2004 | |||||
Age range: Early/Lower Emsian or 410.62000 to 399.50000 Ma
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Emsian | Morocco | P. sp. (150506 150508) | |
| Emsian | France (Alsace) | P. petrii (40505) | |
| Emsian | Germany (Hessen) | P. petrii (38349) | |
| Emsian | Germany (Niedersachsen) | P. petrii (38350) |