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Plagiosmittia
Taxonomy
Plagiosmittia was named by Canu and Bassler (1917) [Sepkoski's age data: T Eo-m-u T Eo-u Sepkoski's reference number: 1260]. It is not extant.
It was assigned to Mucronellidae by Bassler (1953); to Hippoporinidae by Brown (1958); to Cheilostomata by Sepkoski (2002); and to Smittinidae by Cheetham (1962), Bock (2006).
It was assigned to Mucronellidae by Bassler (1953); to Hippoporinidae by Brown (1958); to Cheilostomata by Sepkoski (2002); and to Smittinidae by Cheetham (1962), Bock (2006).
Species
Species lacking formal opinion data
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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. †Plagiosmittia Canu and Bassler 1917
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†Plagiosmittia australis Brown 1958
†Plagiosmittia porelloides Canu and Bassler 1920
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, o = order, c = class, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Smith et al. 2006 | |||||
Collections (10 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Bartonian | USA (Florida) | P. incrustans (7328) P. regularis (7322 7324 7329 7330) | |
| Bartonian | USA (Alabama) | P. regularis (7331) | |
| Late/Upper Eocene | USA (Georgia) | P. porelloides (90479 90480) | |
| Priabonian | USA (Florida) | P. regularis (7318) | |
| Miocene - Oligocene | Australia (Victoria) | P. australis (173504) |