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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Quebecaspis breviceps
Taxonomy
Quebecaspis breviceps was named by Rasetti (1944). Its type specimen is Laval Univ. 1168a-b, a cephalon/head (cranidium), and it is a 3D body fossil. It is the type species of Quebecaspis.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1944 | Quebecaspis breviceps Rasetti p. 254 figs. Plate 39, fig. 44-45 |
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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.
†Quebecaspis breviceps Rasetti 1944
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Aberhan et al. 2004, Whittington et al. 1997 | |||||
Age range: Trempealeauan or 492.50000 to 485.40000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Trempealeauan | Canada (Quebec) | Quebecaspis breviceps (224148) |