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Plagiobrissus
Taxonomy
Plagiobrissus was named by Pomel (1883) [Sepkoski's age data: T Eo-m-l R]. It is extant.
It was reranked as Eupatagus (Plagiobrissus) by Cooke (1942) and Ansigard (1954).
It was assigned to Eupatagus by Cooke (1942) and Ansigard (1954); to Echinoidea by Durham (1961); to Brissidae by Fischer (1966); and to Spatangoida by Sepkoski (2002).
It was reranked as Eupatagus (Plagiobrissus) by Cooke (1942) and Ansigard (1954).
It was assigned to Eupatagus by Cooke (1942) and Ansigard (1954); to Echinoidea by Durham (1961); to Brissidae by Fischer (1966); and to Spatangoida by Sepkoski (2002).
Synonymy list
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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. Plagiobrissus Pomel 1883
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†Eupatagus (Plagiobrissus) curvus Cooke 1942
†Eupatagus (Plagiobrissus) dixie Cooke 1942
†Eupatagus (Plagiobrissus) gardnerae Cooke 1942
†Eupatagus (Plagiobrissus) holmesii McCrady 1855
†Plagiobrissus costaricensis Durham 1961
Plagiobrissus grandis Gmelin 1788
†Plagiobrissus loveni Cotteau 1875
†Plagiobrissus malavassii Durham 1961
†Plagiobrissus robustus Clark 1927
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class, p = phylum | |||||
| References: Kiessling 2004, Aberhan 1992 | |||||
Age range
Maximum range based only on fossils: base of the Bartonian to the top of the Early/Lower Pliocene or 41.30000 to 3.60000 Ma
Minimum age of oldest fossil (stem group age): 38.0 Ma
Minimum age of oldest fossil (stem group age): 38.0 Ma
Collections (18 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Middle Eocene | Cuba | P. loveni, P. robustus (155852) | |
| Bartonian | USA (Florida) | P. curvus (49882) | |
| Bartonian | USA (North Carolina) | P. sp. (5384 5385) | |
| Priabonian | USA (Florida) | Eupatagus dixie (203667 204714) P. dixie (3571) P. sp., P. curvus (61109) | |
| Priabonian | Venezuela (Trujillo) | Eupatagus sp. (203157) | |
| Priabonian | USA (Georgia) | Eupatagus dixie, Eupatagus curvus (204715) | |
| Priabonian | USA (Alabama) | Eupatagus gardnerae (204716) P. dixie (3540) | |
| Late/Upper Eocene | USA (Florida) | P. sp., P. curvus (34992) | |
| Rupelian | USA (Florida) | Eupatagus curvus (57924) | |
| Early/Lower Miocene | Brazil (Para) | P. grandis (65162) | |
| Early/Lower Miocene - Late/Upper Miocene | Costa Rica | P. costaricensis, P. malavassii (92098) | |
| Early/Lower Pliocene | USA (Florida) | P. sp. (35026) | |
| Pliocene | USA (South Carolina) | Eupatagus holmesii (203666) |