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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Richardsonella convexa
Taxonomy
Richardsonella convexa was named by Rasetti (1944). Its type specimen is Nat. Mus. Canada 870d, a cephalon/head (cranidium), and it is a 3D body fossil.
Synonymy list
| Year | Name and author |
|---|---|
| 1944 | Richardsonella convexa Rasetti p. 256 figs. Plate 39, fig. 53 |
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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.
†Richardsonella convexa 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: Hendy et al. 2009, Aberhan et al. 2004 | |||||
Age range: Dolgellian or 492.50000 to 485.40000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Dolgellian | Canada (Quebec) | Richardsonella convexa (8933) | |
| Trempealeauan | Canada (Quebec) | Richardsonella convexa (224138) |