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Phialaspongia
Taxonomy
Phialaspongia was named by Rigby and Bayer (1971) [Sepkoski's age data: O Ashg-m Sepkoski's reference number: 209]. It is not extant. Its type is Phialaspongia fossa.
It was assigned to Astylospongiidae by Rigby and Bayer (1971); and to Lithistida by Sepkoski (2002).
It was assigned to Astylospongiidae by Rigby and Bayer (1971); and to Lithistida by Sepkoski (2002).
Species
P. fossa (type species)
Entered
by J. Sepkoski on 2003-01-23; modified by U. Merkel on 2013-10-27
Synonymy list
| Year | Name and author |
|---|---|
| 1971 | Phialaspongia Rigby and Bayer |
| 2002 | Phialaspongia Sepkoski |
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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. †Phialaspongia Rigby and Bayer 1971
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†Phialaspongia fossa Rigby and Bayer 1971
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Whittington et al. 1997, Kiessling 2004 | |||||
Age range: base of the Edenian to the top of the Maysvillian or 451.00000 to 449.60000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Edenian - Maysvillian | USA (Minnesota) | P. fossa (120503 120504) | |
| Richmondian - Maysvillian | USA (Minnesota) | P. fossa (120505) |