| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Illaenus lacertus
Taxonomy
Illaenus lacertus was named by Whittington (1954) [USNM specimen number omitted in reference]. Its type specimen is USNM, an exoskeleton, and it is a 3D body fossil.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1954 | Illaenus lacertus Whittington p. 136 figs. Pl. 61, figs. 1-6 |
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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 lacertus Whittington 1954
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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: Chatfieldian or 453.80000 to 451.00000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Wildernessian | Canada (Northwest Territories) | Illaenus lacertus (26937 26939) | |
| Chatfieldian | Canada (Nunvait) | Illaenus lacertus (192778) |