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Lycodemas adolescens
Taxonomy
Lycodemas adolescens was named by Carpenter and Richardson (1971). Its type specimen is Herdina H413, a nymph, and it is an impression. Its type locality is Pit 11, Braidwood, Mazon Creek (Herdina coll), which is in a Westphalian D deltaic mudstone in the Carbondale Formation of Illinois. It is the type species of Lycodemas.
Synonymy list
Year | Name and author |
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1971 | Lycodemas adolescens Carpenter and Richardson p. 268 |
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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.
†Lycodemas adolescens Carpenter and Richardson 1971
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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) | Lycodemas adolescens (type locality: 122538) |