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Dichentomum tinctum
Taxonomy
Dichentomum tinctum was named by Tillyard (1926). Its type specimen is YPM 5071, a forewing, and it is an impression. Its type locality is Elmo, YPM 1921 collection, which is in an Artinskian pond limestone in the Wellington Formation of Kansas.
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1926 | Dichentomum tinctum Tillyard p. 320 fig. 3 |
| 1926 | Psocidium permianum Tillyard p. 323 fig. 4 |
| 1926 | Psocidium abnormale Tillyard p. 324 fig. 5,6 |
| 1926 | Psocidium robustum Tillyard p. 326 fig. 7 |
| 1926 | Psocidium kansasense Tillyard p. 328 fig. 1A,8,9 |
| 1926 | Chaetopsocidium sellardsi Tillyard p. 332 fig. 10 |
| 1926 | Metapsocidium loxoneurum Tillyard p. 333 fig. 11 |
| 1926 | Pentapsocidium indistinctum Tillyard p. 335 fig. 12 |
| 1926 | Permentomum tenuiforme Tillyard p. 336 fig. 13 |
| 1932 | Dichentomum tinctum Carpenter p. 7 fig. 1,2 |
| 1933 | Dichentomum tinctum Carpenter |
| 1939 | Dichentomum tinctum Carpenter p. 55 figs. Pl 2, fig 6 |
| 1962 | Dichentomum tinctum Zimmerman p. 1329 fig. 15 |
| 2016 | Dichentomum tinctum Huang et al. |
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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.
†Dichentomum tinctum Tillyard 1926
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Invalid names: Chaetopsocidium sellardsi Tillyard 1926 [synonym], Metapsocidium loxoneurum Tillyard 1926 [synonym], Pentapsocidium indistinctum Tillyard 1926 [synonym], Permentomum tenuiforme Tillyard 1926 [synonym], Psocidium abnormale Tillyard 1926 [synonym], Psocidium kansasense Tillyard 1926 [synonym], Psocidium permianum Tillyard 1926 [synonym], Psocidium robustum Tillyard 1926 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, p = phylum | |||||
| References: Kiessling 2004, Bush and Bambach 2015 | |||||
Age range: Artinskian or 290.10000 to 283.30000 Ma
Collections (7 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Artinskian | USA (Kansas) | Dichentomum tinctum (21979 111217 111319 111320 114151) Dichentomum tinctum, Psocidium permianum, Psocidium abnormale, Psocidium robustum, Psocidium kansasense, Chaetopsocidium sellardsi, Metapsocidium loxoneurum, Pentapsocidium indistinctum, Permentomum tenuiforme (type locality: 111219) | |
| Artinskian | USA (Oklahoma) | Dichentomum tinctum (104826) |