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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Thracia (Homoeodesma)
Taxonomy
Homoeodesma was named by Fischer (1887). It is extant. Its type is Thracia conradi.
It was reranked as Thracia (Homoeodesma) by Coan et al. (2000), Hendy (2020).
It was assigned to Thracia by Coan et al. (2000), Hendy (2020).
It was reranked as Thracia (Homoeodesma) by Coan et al. (2000), Hendy (2020).
It was assigned to Thracia by Coan et al. (2000), Hendy (2020).
Subtaxa
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 2000 | Thracia (Homoeodesma) Coan et al. p. 532 |
| 2020 | Thracia (Homoeodesma) Hendy |
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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.
Subg. Thracia (Homoeodesma) Fischer 1887
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Thracia (Homoeodesma) challisiana Dall 1915
Thracia (Homoeodesma) conradi Couthouy 1839
Thracia (Homoeodesma) trapezoides Conrad 1849 [trapezoid thracia]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, f = family, c = class | |||||
| References: Todd 2001, Aberhan et al. 2004 | |||||
Age range
Maximum range based only on fossils: base of the Chattian to the top of the Late/Upper Pleistocene or 27.30000 to 0.01170 Ma
Minimum age of oldest fossil (stem group age): 23.04 Ma
Minimum age of oldest fossil (stem group age): 23.04 Ma
Collections (53 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Oligocene | USA (Washington) | Thracia trapezoides (208168 208169 208178) | |
| Chattian | USA (Washington) | Thracia trapezoides (37577 37581 37583 37585 37586 180405 208172) | |
| Aquitanian | USA (Washington) | Thracia trapezoides (37560 37595) | |
| Early/Lower Miocene | USA (Washington) | Thracia trapezoides (37573 37574) | |
| Burdigalian | USA (Maryland) | Thracia conradi (45493 70591) | |
| Burdigalian | USA (Oregon) | Thracia trapezoides (39805) | |
| Langhian | USA (Oregon) | Thracia trapezoides (201690) | |
| Early/Lower Pliocene | USA (Oregon) | Thracia trapezoidea (71148) | |
| Pliocene | USA (California) | Thracia trapezoides (122281 204364) | |
| Late/Upper Pliocene | USA (North Carolina) | Thracia conradi (59310) | |
| Late/Upper Pliocene | USA (California) | Thracia trapezoides (238437 238606 238619) | |
| Piacenzian | USA (California) | Thracia trapezoides (186031) | |
| Early/Lower Pleistocene | USA (California) | Thracia trapezoides (168757 231899) | |
| Pleistocene | USA (Oregon) | Thracia trapezoidea (71142) | |
| Pleistocene | USA (California) | Thracia trapezoides (237604) | |
| Middle Pleistocene | USA (California) | Thracia trapezoides (202634 202635 202636 202637 202638 202639 202643 202644 202647 202965 202966 222665 222666 222995 223308 223312 223314 223325 223327 223329) | |
| Late/Upper Pleistocene | USA (New York) | Thracia conradi (61270) | |
| Late/Upper Pleistocene | USA (Maine) | Thracia conradi (66339 80131) |