| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Truncalosia
Taxonomy
Truncalosia is a genus. It is not extant.
It was assigned to Heteralosiinae by Muir-Wood and Cooper (1960); to Donalosiinae by Williams et al. (2000); and to Strophomenida by Sepkoski (2002).
It was assigned to Heteralosiinae by Muir-Wood and Cooper (1960); to Donalosiinae by Williams et al. (2000); and to Strophomenida by Sepkoski (2002).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1960 | Truncalosia Muir-Wood and Cooper p. 91 |
| 2000 | Truncalosia Williams et al. p. 582 |
| 2002 | Truncalosia 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.
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: subo = suborder, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004, Williams et al. 2000 | |||||
Age range: base of the Early/Lower Givetian to the top of the Givetian or 388.10000 to 382.70000 Ma
Collections (29 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Eifelian | USA (Maryland) | T. sp. (613) | |
| Eifelian | USA (Pennsylvania) | T. sp. (659) | |
| Early/Lower Givetian - Middle Givetian | USA (Michigan) | T. gibbosa (231661 231664 231665) | |
| Givetian | USA (Pennsylvania) | T. sp. (627) T. truncata (9887 9888) | |
| Givetian | USA (Michigan) | T. gibbosa (94446 94447 96304 96305 96307 206795) | |
| Givetian | USA (New York) | T. truncata (5661 5664 5665 86238 86243 89908 89921 96209 96212 96341 96367 96372 96375 111623 111631) |