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Jahnia
Taxonomy
Jahnia is a genus. Its type is Isocardia bohemica.
It was assigned to Antipleuridae by Racki and Balinski (1981).
It was assigned to Antipleuridae by Racki and Balinski (1981).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1981 | Jahnia Racki and Balinski |
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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. †Jahnia
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†Jahnia bohemica Barrande 1881
†Jahnia pelmen Bogolepova and Kříž 1995
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: subc = subclass, c = class | |||||
| References: Eaton 1871, Aberhan et al. 2004 | |||||
Age range: base of the Rhuddanian to the top of the Frasnian or 443.40000 to 372.20000 Ma
Collections (8 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Rhuddanian | Russian Federation (Siberia) | J. pelmen (3342) | |
| Lochkovian | France | J. sp. (14186) | |
| Lochkovian | Czech Republic | J. sp. (14187 14188) | |
| Lochkovian | Morocco | J. elongata, J. procerula, J. incumbens, J. major (13936) J. procerula (13935) | |
| Late/Upper Emsian | Morocco | J. sp. (207884) | |
| Frasnian | Poland | J. sp. (82988) |