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Lotagnostus (Distagnostus) ergodes
Taxonomy
Distagnostus ergodes was named by Shergold (1971). Its type specimen is CPC 9667, a pygidium, and it is a 3D body fossil. Its type locality is Gola Beds B752, which is in a Franconian/Trempealeauan marine grainstone/lime mudstone in the Gola Beds Formation of Australia.
It was recombined as Trilobagnostus ergodes by Lu and Lin (1989), Lu and Lin (1989); it was recombined as Lotagnostus (Distagnostus) ergodes by Shergold et al. (1990).
It was recombined as Trilobagnostus ergodes by Lu and Lin (1989), Lu and Lin (1989); it was recombined as Lotagnostus (Distagnostus) ergodes by Shergold et al. (1990).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1971 | Distagnostus ergodes Shergold p. 18 figs. Pl. 4, fig. 3 |
| 1989 | Trilobagnostus ergodes Lu and Lin |
| 1990 | Lotagnostus (Distagnostus) ergodes Shergold et al. p. 34 |
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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.
†Lotagnostus (Distagnostus) ergodes Shergold 1971
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, f = family, o = order | |||||
| References: Hendy 2009, Kiessling 2004 | |||||
Age range: base of the Iverian to the top of the Trempealeauan or 494.20000 to 486.85000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Franconian - Trempealeauan | Australia (Queensland) | Distagnostus ergodes (type locality: 198280) | |
| Iverian | Australia (Queensland) | Distagnostus ergodes (198279) | |
| Niuchehean | China (Zhejiang) | Trilobagnostus ergodes (125702) |