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Mylacris antiqua
Taxonomy
Mylacris antiquum was named by Scudder (1884). Its type specimen is Lacoe 2036, a tegmen, and it is an impression. Its type locality is Mazon Creek (USNM Collection), which is in a Westphalian D interdistributary bay mudstone in the Carbondale Formation of Illinois.
It was recombined as Orthomylacris antiqua by Handlirsch (1906), Handlirsch (1906), Handlirsch (1920), Handlirsch (1922); it was synonymized subjectively with Mylacris anthracophila by Durden (1969); it was corrected as Mylacris antiqua by Scudder (1895), Schneider (1983).
It was recombined as Orthomylacris antiqua by Handlirsch (1906), Handlirsch (1906), Handlirsch (1920), Handlirsch (1922); it was synonymized subjectively with Mylacris anthracophila by Durden (1969); it was corrected as Mylacris antiqua by Scudder (1895), Schneider (1983).
Synonymy list
| Year | Name and author |
|---|---|
| 1884 | Mylacris antiquum Scudder p. 300 |
| 1895 | Mylacris antiqua Scudder p. 46 figs. Pl II fig 5, 6 |
| 1906 | Orthomylacris antiqua Handlirsch p. 263 figs. Pl XXVII fig 27 |
| 1920 | Orthomylacris antiqua Handlirsch p. 454 |
| 1922 | Orthomylacris antiqua Handlirsch p. 175 |
| 1983 | Mylacris antiqua Schneider p. 112 |
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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.
†Mylacris antiqua Scudder 1884
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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: Westphalian D or 309.80000 to 307.40000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Westphalian D | USA (Illinois) | Mylacris antiquum (type locality: 21981) |