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Taxonomy
Pareuloma impunctata was named by Rasetti (1954) [Paratypes: MCZ 5131.]. Its type specimen is MCZ 5130, a cephalon/head (cranidium), and it is a 3D body fossil. Its type locality is Oxley collection, Broom Point South, which is in a Tremadocian slope grainstone/mudstone in the Green Point Formation of Canada.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1954 | Pareuloma impunctata Rasetti p. 585 figs. Pl. 61, figs. 1-2 |
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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.
†Pareuloma impunctata Rasetti 1954
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Whittington et al. 1997, Aberhan et al. 2004 | |||||
Age range: Tremadocian or 486.85000 to 477.10000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Tremadocian | Canada (Newfoundland and Labrador) | Pareuloma impunctata (type locality: 105863) |