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Pericalyphe longa
Taxonomy
Pericalyphe longa was named by Handlirsch (1911). Its type specimen is YPM 54, an exoskeleton, 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.
Synonymy list
Year | Name and author |
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1911 | Pericalyphe longa Handlirsch p. 363 figs. Fig 45 |
1922 | Pericalyphe longa Handlirsch p. 107 |
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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.
†Pericalyphe longa 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: Bush and Bambach 2015, Kiessling 2004 |
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 |
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Westphalian D | USA (Illinois) | Pericalyphe longa (type locality: 112630) |