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Geonemini
Taxonomy
Geonemidae was named by Gistel (1848). It is extant.
It was reranked as the tribe Geonemini by Bouchard et al. (2011), Legalov (2015), Franz and Zhang (2017).
It was assigned to Entiminae by Bouchard et al. (2011), Legalov (2015), Franz and Zhang (2017).
It was reranked as the tribe Geonemini by Bouchard et al. (2011), Legalov (2015), Franz and Zhang (2017).
It was assigned to Entiminae by Bouchard et al. (2011), Legalov (2015), Franz and Zhang (2017).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 2011 | Geonemini Bouchard et al. |
| 2015 | Geonemini Legalov p. 1493 |
| 2017 | Geonemini Franz and Zhang p. 16 |
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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.
Tr. Geonemini Gistel 1848
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G. Epicaerus Schoenherr 1834
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†Epicaerus dilapsus Scudder 1893
†Epicaerus effossus Scudder 1876
†Epicaerus eradicatus Scudder 1893
†Epicaerus evigoratus Scudder 1893
†Epicaerus exanimis Scudder 1876
†Epicaerus excissus Scudder 1893
†Epicaerus fodinarum Scudder 1893
†Epicaerus saxatilis Scudder 1876
†Epicaerus subterraneus Scudder 1893
†Epicaerus terrosus Scudder 1878
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, p = phylum | |||||
| References: Bush and Bambach 2015, Kiessling 2004 | |||||
Age range
Maximum range based only on fossils: base of the Bridgerian to the top of the Langhian or 51.10000 to 13.82000 Ma
Minimum age of oldest fossil (stem group age): 45.9 Ma
Minimum age of oldest fossil (stem group age): 45.9 Ma
Collections (14 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Bridgerian | USA (Wyoming) | Epicaerus effossus (121395) Epicaerus saxatilis, Epicaerus effossus, Epicaerus exanimis, Eudiagogus terrosus (121322) Epicaerus saxatilis, Epicaerus exanimis, Phyxelis dilapsus, Scythropus subterraneus, Sitona fodinarum (152136) Epicaerus saxatilis, Scythropus subterraneus (122092) Eudiagogus saxatilis, Eudiagogus exanimis, Eudiagogus effossus (121306) Sitona fodinarum (122090) | |
| Bridgerian | USA (Colorado) | Epicaerus saxatilis, Epicaerus effossus, Epicaerus exanimis, Eudiagogus terrosus, Phyxelis excissus, Phyxelis evigoratus, Phyxelis eradicatus, Scythropus subterraneus (114681) | |
| Bridgerian | USA (Utah) | Epicaerus effossus, Epicaerus exanimis, Phyxelis evigoratus, Phyxelis eradicatus, Scythropus subterraneus (152137) Epicaerus exanimis, Eudiagogus terrosus (152138) | |
| Late/Upper Eocene | USA (Colorado) | Evopes occubatus, Eudomus robustus, Eudomus pinguis (122093) | |
| Chadronian | USA (Colorado) | Evopes veneratus (113749 124624) Trigonoscuta inventa, Evopes veneratus, Evopes occubatus, Omileus evanidus, Eudomus robustus, Eudomus pinguis (106384) | |
| Burdigalian - Langhian | Dominican Republic | Tropirhinus palpebratus (122473) |