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Eurytreta
Taxonomy
Eurytreta was named by Rowell (1966).
It was synonymized subjectively with Linnarssonia by Landing et al. (2002).
It was assigned to Acrotretida by Sepkoski (2002); and to Acrotretidae by Williams et al. (2000), Popov et al. (2002) and Hansen and Holmer (2011).
It was synonymized subjectively with Linnarssonia by Landing et al. (2002).
It was assigned to Acrotretida by Sepkoski (2002); and to Acrotretidae by Williams et al. (2000), Popov et al. (2002) and Hansen and Holmer (2011).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1966 | Eurytreta Rowell |
| 2000 | Eurytreta Williams et al. p. 110 |
| 2002 | Eurytreta Popov et al. pp. 222, 223 |
| 2002 | Eurytreta Sepkoski |
| 2011 | Eurytreta Hansen and Holmer |
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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. †Eurytreta Rowell 1966
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†Eurytreta campaniformis Krause and Rowell 1975
†Eurytreta curvata Walcott 1902
†Eurytreta discors Popov 1988
†Eurytreta fillmorensis Holmer et al. 2005
†Eurytreta minor Biernat 1973
†Eurytreta sublata Popov 1988
†Eurytreta subtriangularis Hansen and Holmer 2011
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, o = order, c = class, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Hendy 2009, Nesnidal et al. 2013 | |||||
Age range: base of the Trempealeauan to the top of the Haljala or 492.50000 to 453.90000 Ma
Collections (79 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Furongian | Kazakhstan | E. bisecta (122827 122828 122829 122830 122831 122832 122833 122834 122835 122836 122837) E. discors (122811) E. minor (122842 122843) E. sublata (122813 122814 122817 122821 122824) | |
| Sunwaptan | Mexico (Oaxaca) | E. campaniformis (106257) E. fillmorensis (106259 106260) E. fillmorensis, E. campaniformis (106258 106261) E. sabrinae (106254 106256) | |
| Trempealeauan | USA (Utah) | E. bisecta, E. sublata (219670) E. sp., E. bisecta, E. sublata (219671) | |
| Cressagian | United Kingdom (England) | E. sp. (3663 3712) | |
| Tremadoc | USA (Utah) | E. sp. (276) | |
| Tremadoc | Kazakhstan | E. sp. (116487) | |
| Tremadoc | Poland | E. minor (66196) | |
| Tremadoc | Iran | E. ahmadii (185920 185921 185924 185925) E. sp. (116497 210343) | |
| Tremadoc | United Kingdom (England) | E. sabrinae (91421 91422) | |
| Migneintian | United Kingdom (England) | E. sp. (193991) | |
| Migneintian | United Kingdom (Shropshire) | E. sp. (75116) | |
| Tremadocian | Argentina (Jujuy) | E. harringtoni (235582) | |
| Tremadocian | United Kingdom | E. sabrinae (229519 229521) | |
| Tremadocian | Mexico (Oaxaca) | E. campaniformis (106264) E. sp., E. campaniformis (106262 106263) | |
| Tremadocian | USA (Utah) | E. bisecta (66828 66841 66842 66843 66844 66845 66848 66849) E. bisecta, E. fillmorensis (66858) E. bisecta, E. sublata (219669) E. fillmorensis (66846 66847 66852 66853 66854 66855 66856 66857 66859 66860 66861) | |
| Hunneberg | Kazakhstan | E. chabakovi (165639 165641) | |
| Blackhillsian | Norway (Spitsbergen) | E. subtriangularis (189902 189912 189924 189927) | |
| Dapingian | Norway (Spitsbergen) | E. sp. (189842) | |
| Abereiddian | Kazakhstan | E. campaniformis (165488) | |
| Haljala | Norway (Oslo) | E. sp. (186391) |