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Phragmosphaera
Taxonomy
Phragmosphaera was named by Knight (1945) [Sepkoski's age data: S Ludl-u C Tour Sepkoski's reference number: 362,797]. It is not extant. Its type is Phragmosphaera miranda.
It was reranked as Patellilabia (Phragmosphaera) by Blodgett et al. (1999).
It was assigned to Knightitinae by Rollins et al. (1971); to Patellilabia by Blodgett et al. (1999); to Bellerophontida by Sepkoski (2002); and to Carinaropsinae by Knight et al. (1960), Wagner (2023).
It was reranked as Patellilabia (Phragmosphaera) by Blodgett et al. (1999).
It was assigned to Knightitinae by Rollins et al. (1971); to Patellilabia by Blodgett et al. (1999); to Bellerophontida by Sepkoski (2002); and to Carinaropsinae by Knight et al. (1960), Wagner (2023).
Synonymy list
| Year | Name and author |
|---|---|
| 1945 | Phragmosphaera Knight p. 338 |
| 1960 | Phragmosphaera Knight et al. p. 180 |
| 1971 | Phragmosphaera Rollins et al. |
| 1999 | Patellilabia (Phragmosphaera) Blodgett et al. p. 1087 |
| 2002 | Phragmosphaera Sepkoski |
| 2023 | Phragmosphaera Wagner p. G132 |
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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. †Phragmosphaera Knight 1945
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†Phragmosphaera chautauquae Clarke 1904
†Phragmosphaera diopetes Clarke 1907
†Phragmosphaera expansus de Sowerby and Murchison 1839
†Phragmosphaera globata Murchison 1839
†Phragmosphaera incisus Clarke 1885
†Phragmosphaera ithagenia Clarke 1904
†Phragmosphaera lyra Hall 1859
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Invalid names: Patellilabia (Phragmosphaera) miranda Knight 1945 [synonym]
†Phragmosphaera natator Hall 1860
†Phragmosphaera nitela Clarke 1909
†Phragmosphaera ponceti Blodgett et al. 1999
†Phragmosphaera triliratus Hall 1879
†Phragmosphaera victoriae Chapman 1916
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, o = order, c = class | |||||
| References: Kiessling 2004, Hendy 2009 | |||||
Age range: base of the Homerian to the top of the Early/Lower Frasnian or 430.60000 to 379.00000 Ma
Collections (25 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Homerian | United Kingdom (England) | Bucaniopsis expansus (23057) | |
| Ludlow | United Kingdom (England) | Bucanopsis expansus (478 479) | |
| Ludlow | United Kingdom (Wales) | Bucaniopsis expansus (74671) | |
| Ludfordian | Canada (Nova Scotia) | P. globata (3843) | |
| Ludfordian | United Kingdom (England) | Bucanopsis expansus (8298 8306 8308 8309 8312 8321 8322 8324) | |
| Cazenovian | USA (New York) | Patellilabia lyra (69461) | |
| Givetian | USA (Ohio) | Bellerophon lyra (76557 154691 154692) | |
| Givetian | USA (New York) | P. miranda (157232) Phragmostoma incisum (90843 96357) | |
| Middle Givetian | France (Brittany) | Patellilabia ponceti (5915 5916 5918) | |
| Early/Lower Frasnian | USA (New York) | Phragmostoma natator (136085) Phragmostoma triliratum (155334) |