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Illaenus bayfieldi
Taxonomy
Illaenus bayfieldi was named by Billings (1859) [Lectotype selected by Shaw and Bolton 2011]. Its type specimen is GSC 1089a (lectotype), a pygidium, and it is a 3D body fossil.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1859 | Illaenus bayfieldi Billings |
| 1925 | Illaenus bayfieldi Raymond p. 105 |
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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.
†Illaenus bayfieldi Billings 1859
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, o = order, c = class | |||||
| References: Aberhan et al. 2004, Hendy et al. 2009, Harrington et al. 1959 | |||||
Age range: Whiterockian or 470.00000 to 457.30000 Ma
Collections (9 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Chazyan | Canada (Quebec) | Illaenus bayfieldi (172350) | |
| Whiterockian | Canada (Quebec) | Illaenus bayfieldi (111333 111363 111431 111434 111440 111449 111452 111454) |