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Ametretus laevis
Taxonomy
Ametretus laevis was named by Handlirsch (1911). Its type specimen is YPM 23, a wing (base of wing), 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 is the type species of Ametretus.
Synonymy list
Year | Name and author |
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1911 | Ametretus laevis Handlirsch p. 303 |
1919 | Ametretus laevis Handlirsch p. 534 |
1922 | Ametretus laevis Handlirsch p. 54 |
1992 | Ametretus laevis Brauckmann and Becker p. 139 |
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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.
†Ametretus laevis Handlirsch 1911
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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 (Illinois) | Ametretus laevis (type locality: 112630) |