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Gagaria
Taxonomy
Gagaria was named by Duncan (1889) [Sepkoski's age data: T Than T Ol-u]. Its type is Micropsis venustula.
It was reranked as Thylechinus (Gagaria) by Cooke (1941).
It was assigned to Cyphosomatidae by Clark and Twitchell (1915); to Thylechinus by Cooke (1941); to Echinidae by Cooke (1959); to Echinoidea by Kier (1997); and to Temnopleuroida by Fell and Pawson (1966), Linder et al. (1988), Sepkoski (2002).
It was reranked as Thylechinus (Gagaria) by Cooke (1941).
It was assigned to Cyphosomatidae by Clark and Twitchell (1915); to Thylechinus by Cooke (1941); to Echinidae by Cooke (1959); to Echinoidea by Kier (1997); and to Temnopleuroida by Fell and Pawson (1966), Linder et al. (1988), Sepkoski (2002).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1889 | Gagaria Duncan |
| 1915 | Gagaria Clark and Twitchell p. 159 |
| 1941 | Thylechinus (Gagaria) Cooke p. 13 |
| 1959 | Gagaria Cooke p. 17 |
| 1966 | Gagaria Fell and Pawson p. U430 |
| 1988 | Gagaria Linder et al. p. 953 |
| 1997 | Gagaria Kier p. 5 |
| 2002 | Gagaria 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. †Gagaria Duncan 1889
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†Gagaria americana Clark and Twitchell 1915
†Gagaria chickasawhay Cooke 1941
†Gagaria crenularis Linder et al. 1988
†Gagaria mossomi Cooke 1941
†Gagaria venustula Duncan and Sladen 1884
†Thylechinus (Gagaria) salis Cooke 1941
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class, p = phylum | |||||
| References: Aberhan 1992, Aberhan et al. 2004, Kiessling 2004 | |||||
Collections (12 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Danian | USA (Alabama) | G. sp. (2843 2847) | |
| Thanetian | USA (Alabama) | Thylechinus salis (34652) | |
| Lutetian | Senegal | G. foutatoroensis (40798) | |
| Priabonian | USA (Alabama) | G. americana (45637) | |
| Early/Lower Oligocene | USA (Florida) | G. mossomi (35013) | |
| Rupelian | USA (Florida) | G. mossomi (60665) Thylechinus mossomi (155935) | |
| Chattian | USA (Oregon) | G. crenularis (90569) | |
| Chattian | USA (North Carolina) | G. mossomi (71650) | |
| Late/Upper Oligocene | USA (Alabama) | Thylechinus chickasawhay (155934) | |
| Aquitanian - Messinian | USA (Florida) | G. sp. (35017) |