| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Taxonomy
Trigonoglossa is a genus. It is not extant.
It was assigned to Obolinae by Williams et al. (2000); and to Lingulida by Sepkoski (2002).
It was assigned to Obolinae by Williams et al. (2000); and to Lingulida by Sepkoski (2002).
Synonymy list
| Year | Name and author |
|---|---|
| 2000 | Trigonoglossa Williams et al. p. 54 |
| 2002 | Trigonoglossa 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. †Trigonoglossa
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, o = order, c = class, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Hendy et al. 2009, Aberhan et al. 2004 | |||||
Collections (16 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Givetian | South Africa (Western Cape) | T. sp. (77959) | |
| Carboniferous | USA (Texas) | T. nebrascensis (1098 1120 1121) | |
| Chadian | USA (Indiana) | T. sp. (2208) | |
| Chadian - Arundian | USA (Indiana) | T. sp. (556 557 8121) | |
| Bashkirian - Moscovian | Peru (Piura) | T. sp. (41390) | |
| Moscovian | USA (Kentucky) | T. nebrascensis (195795) | |
| Missourian | USA (Ohio) | T. nebrascensis (159904) | |
| Virgilian | USA (Texas) | T. nebrascensis (1052 217893 217897 217977) | |
| Virgilian | USA (Illinois) | T. nebrascensis (49832) |