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Taxonomy
Grandagnostus imitans was named by Oepik (1961). It is not extant.
It was recombined as Valenagnostus imitans by Jago (1976), Jago et al. (2004).
It was recombined as Valenagnostus imitans by Jago (1976), Jago et al. (2004).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1961 | Grandagnostus imitans Oepik |
| 1976 | Valenagnostus imitans Jago |
| 2004 | Valenagnostus imitans Jago et al. p. 35 |
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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.
†Valenagnostus imitans Oepik 1961
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, o = order | |||||
| References: Kiessling 2004, Hendy 2009 | |||||
Age range: base of the Undillan to the top of the Boomerangian or 503.00000 to 499.00000 Ma
Collections (21 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Middle Cambrian | India | Valenagnostus imitans (114664) | |
| Undillan | Australia (Queensland) | Grandagnostus imitans (225237 225238) | |
| Boomerangian | Australia (Tasmania) | Valenagnostus imitans (69972 69973) | |
| Guzhangian | China (Hunan) | Valenagnostus imitans (49173 49176 49177 49178 126314 126315 126316 126317 126324) | |
| Ayusokkanian | Kazakhstan | Valenagnostus imitans (118177 118178 118179 118180 118181 118182 118186) |