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Taxonomy
Mylacris anceps was named by Sellards (1904). Its type specimen is YPM 027868, a nymph (Cast-off integument), and it is an impression. Its type locality is Mazon Creek (YPM collection), which is in a Westphalian D deltaic mudstone in the Carbondale Formation of Illinois.
It was recombined as Blattoidea anceps by Handlirsch (1906).
It was recombined as Blattoidea anceps by Handlirsch (1906).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1904 | Mylacris anceps Sellards figs. Fig 5 |
| 1906 | Blattoidea anceps Handlirsch p. 178 figs. Pl XVIII fig 25 |
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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.
†Blattoidea anceps Sellards 1904
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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 anceps (type locality: 112630) |