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Rhaptagnostus simplex
Taxonomy
Pseudorhaptagnostus simplex was named by Lermontova (1951). It is not extant.
It was recombined as Neoagnostus simplex by Shergold (1977); it was recombined as Rhaptagnostus simplex by Peng (1992).
It was recombined as Neoagnostus simplex by Shergold (1977); it was recombined as Rhaptagnostus simplex by Peng (1992).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1951 | Pseudorhaptagnostus simplex Lermontova |
| 1977 | Neoagnostus simplex Shergold |
| 1992 | Rhaptagnostus simplex Peng |
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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.
†Rhaptagnostus simplex Lermontova 1951
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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: Kiessling 2004, Hendy 2009 | |||||
Age range: Batyrbaian or 491.50000 to 485.40000 Ma
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Taoyuanian | China (Hunan) | Rhaptagnostus simplex (126659) | |
| Batyrbaian | Kazakhstan | Neoagnostus simplex (118893 118898 118899 118902 118903) |