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Norfordia
Taxonomy
Norfordia was named by Rigby and Harris (1979) [Sepkoski's age data: S Wenl-l Sepkoski's reference number: 231]. It is not extant. Its type is Norfordia gabrielsei.
It was assigned to Dictyospongiidae by Rigby and Harris (1979); to Lyssacinosida by Sepkoski (2002); and to Prismodictyinae by Finks and Rigby (2004).
It was assigned to Dictyospongiidae by Rigby and Harris (1979); to Lyssacinosida by Sepkoski (2002); and to Prismodictyinae by Finks and Rigby (2004).
Species
N. gabrielsei (type species)
Synonymy list
| Year | Name and author |
|---|---|
| 1979 | Norfordia Rigby and Harris |
| 2002 | Norfordia Sepkoski |
| 2004 | Norfordia Finks and Rigby p. 381 |
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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.
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 Llandovery to the top of the Wenlock or 443.40000 to 427.40000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Llandovery - Wenlock | Canada (British Columbia) | N. gabrielsei (120574) |