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Hillyardina levis
Taxonomy
Hillyardina levis was named by Boyce (1989) [Paratype: NFM F-92-93, F-131-3.]. Its type specimen is NFM F-90, a cephalon/head (cranidium), and it is a 3D body fossil. Its type locality is BH-18, which is in a Demingian peritidal reef rocks in the Boat Harbour Formation of Canada.
Synonymy list
| Year | Name and author |
|---|---|
| 1989 | Hillyardina levis Boyce p. 35 figs. PL. 6, fig. 5 |
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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.
†Hillyardina levis Boyce 1989
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, o = order, c = class | |||||
| References: Aberhan et al. 2004, Fortey and Owens 1999, Whittington et al. 1997 | |||||
Age range: Demingian or 485.40000 to 478.60000 Ma
Collections (17 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Skullrockian - Tulean | Canada (Newfoundland) | Hillyardina levis (195780) | |
| Demingian | Canada (Newfoundland and Labrador) | Hillyardina levis (56149 type locality: 106205 106206 106208 106209 106211 106214 106215 106217 106218 106220 106221 106222 106223) | |
| Demingian | Canada (Newfoundland) | Hillyardina levis (195754 195755) |