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Illaenus gelasinus
Taxonomy
Illaenus gelasinus was named by Whittington (1965). Its type specimen is GSC 18307, a cephalon/head (cranidium), and it is a 3D body fossil. Its type locality is Table Point, "Middle Table Head", 90 feet, which is in a Chazyan slope limestone in the Table Cove Formation of Canada.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1965 | Illaenus gelasinus Whittington p. 397 figs. PL. 53, figs. 1, 5, 7 |
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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 gelasinus Whittington 1965
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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, Harrington et al. 1959, Hendy et al. 2009 | |||||
Age range: Whiterockian or 470.00000 to 457.30000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Chazyan | Canada (Newfoundland and Labrador) | Illaenus gelasinus (type locality: 104807 104861) | |
| Whiterockian | Canada (Newfoundland and Labrador) | Illaenus gelasinus (104862 104868) |