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Ordovician sponges from west-central and east-central Alaska and western Yukon Territory, Canada
J. K. Rigby, R. B. Blodgett, and B. B. Britt
2008
Article
Bulletin of Geosciences
83(2):153-168
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Taxa discussed in this work:
Cliefdenella alaskaensis
Girtyocoelia minima
Nuchidae
Pseudoimperatoria media
Pseudoimperatoria minima
Taxonomy:
Cliefdenella alaskaensis
belongs to
Cliefdenella
- Stock (1981)
Pseudoimperatoria minima
belongs to
Pseudoimperatoria
- Rigby and Potter (1986)
Pseudoimperatoria media
belongs to
Pseudoimperatoria
- Rigby and Potter (1986)
Girtyocoelia minima
belongs to
Girtyocoelia
- Rigby et al. (2008)
Girtyocoeliana
belongs to
Girtyocoeliidae
- Rigby et al. (2008)
Cliefdenellidae
belongs to
Agelasida
- Rigby et al. (2008)
Pseudoimperatoria
belongs to
Colospongiidae
- Rigby et al. (2008)
Nuchidae
belongs to
Octactinellida
- Rigby et al. (2008)
Nucha
belongs to
Nuchidae
- Rigby et al. (2008)