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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Matthevia variabilis
Taxonomy
Matthevia variabilis was named by Walcott (1885). It is not extant.
Synonymy list
| Year | Name and author |
|---|---|
| 1885 | Matthevia variabilis Walcott |
| 1886 | Matthevia variabilis Walcott pp. 223 - 224 |
| 1912 | Matthevia variabilis Walcott p. 265 figs. pl. 42 f. 1-15 |
| 1979 | Matthevia variabilis Runnegar et al. p. 1390 figs. pl. 1 f. 5-30 |
| 2023 | Matthevia variabilis Wagner p. 5905 |
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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.
†Matthevia variabilis Walcott 1885
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, c = class | |||||
| References: d'Eichwald 1840, Kiessling 2003 | |||||
Age range: Franconian or 497.00000 to 485.40000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Franconian | USA (Utah) | Matthevia variabilis (253) |