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Olenellus crassimarginatus
Taxonomy
Olenellus thompsoni crassimarginatus was named by Walcott (1910).
It was recombined as Olenellus crassimarginatus by Resser and Howell (1938), Lieberman (1999).
It was recombined as Olenellus crassimarginatus by Resser and Howell (1938), Lieberman (1999).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1910 | Olenellus thompsoni crassimarginatus Walcott p. 340 figs. Plate 35, Figs. 8-10 |
| 1938 | Olenellus crassimarginatus Resser and Howell p. 224 |
| 1999 | Olenellus crassimarginatus Lieberman p. 25 |
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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.
†Olenellus crassimarginatus Walcott 1910
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, f = family, o = order, c = class | |||||
| References: Aberhan et al. 2004, Hendy 2009, Hendy et al. 2009, Whittington et al. 1997 | |||||
Age range: Dyeran or 515.30000 to 509.70000 Ma
Collections (9 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Dyeran | Canada (Labrador) | Olenellus crassimarginatus (195910 195915 195916 195918 195919) | |
| Dyeran | Canada (Newfoundland) | Olenellus crassimarginatus (195926 195927 195929) | |
| Dyeran | USA (Vermont) | Olenellus crassimarginatus (type locality: 121235) |