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Mylacris angusta
Taxonomy
Lithomylacris angustum was named by Scudder (1879). It is an impression. Its type locality is Port Griffith railway cut, near Pittston, which is in a Westphalian D terrestrial siliciclastic in the Llewellyn Formation of Pennsylvania.
It was corrected as Lithomylacris angusta by Scudder (1895), Handlirsch (1906) and Handlirsch (1906); it was recombined as Mylacris angusta by Durden (1969).
It was corrected as Lithomylacris angusta by Scudder (1895), Handlirsch (1906) and Handlirsch (1906); it was recombined as Mylacris angusta by Durden (1969).
Synonymy list
Year | Name and author |
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1879 | Lithomylacris angustum Scudder p. 48 figs. Pl 5 figs 2, 3 |
1885 | Lithomylacris angustum Scudder p. 754 fig. 931 |
1895 | Lithomylacris angusta Scudder p. 50 |
1906 | Lithomylacris angusta Handlirsch p. 270 figs. Pl XXVIII fig 15 |
1969 | Mylacris angusta Durden p. 1167 |
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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 angusta Scudder 1879
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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 307.50000 Ma
Collections: one only
Time interval | Ma | Country or state | Original ID and collection number |
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Westphalian D | USA (Pennsylvania) | Lithomylacris angustum (type locality: 122525) |