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Trigonotreta lightjacki
Taxonomy
Trigonotreta lightjacki was named by Archbold and Thomas (1986). Its type specimen is CPC24388, a valve (Ventral valve), and it is a 3D body fossil. Its type locality is BMR KLD64, Shore Range, which is in a Roadian coastal siliciclastic in the Lightjack Formation of Australia.
Synonymy list
| Year | Name and author |
|---|---|
| 1986 | Trigonotreta lightjacki Archbold and Thomas pp. 158-159 figs. 19A-O |
| 2001 | Trigonotreta lightjacki Shen et al. p. 165 figs. 5.9-5.16 |
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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.
†Trigonotreta lightjacki Archbold and Thomas 1986
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Nesnidal et al. 2013 | |||||
Age range: base of the Roadian to the top of the Changhsingian or 274.40000 to 251.90200 Ma
Collections (8 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Roadian | Australia (Western Australia) | Trigonotreta lightjacki (type locality: 84603) | |
| Wuchiapingian | China (Xizang) | Trigonotreta lightjacki (73592 73593 73597 73599) | |
| Changhsingian | China (Xizang) | Trigonotreta lightjacki (73600 73601 73606) |