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Phragmosiphon
Taxonomy
Phragmosiphon was named by Flower (1956) [Sepkoski's age data: O Aren]. Its type is Phragmosiphon septiferum.
It was assigned to Proterocameratidae by Crick (1981); and to Proterocameroceratidae by Teichert et al. (1964), Hook and Flower (1977) and Evans (2011).
It was assigned to Proterocameratidae by Crick (1981); and to Proterocameroceratidae by Teichert et al. (1964), Hook and Flower (1977) and Evans (2011).
Species
P. septiferum, P. septiferum (type species)
Synonymy list
Year | Name and author |
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1956 | Phragmosiphon Flower |
1964 | Phragmosiphon Teichert et al. p. 170 |
1977 | Phragmosiphon Hook and Flower |
1981 | Phragmosiphon Crick p. 226 |
2011 | Phragmosiphon Evans |
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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. †Phragmosiphon Flower 1956
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†Phragmosiphon septiferum Flower 1956
†Phragmosiphon septiferum Flower 1956
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: o = order, c = class | |||||
References: Kiessling 2004, Aberhan et al. 2004 |
Age range: base of the Tulean to the top of the Blackhillsian or 480.80000 to 470.00000 Ma
Collections (2 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Canadian | USA (Maryland) | P. sp. (285) | |
Tulean - Blackhillsian | United Kingdom (Scotland) | P. sp. (188732) |