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Mitcheldeania (calcimicrobe)
Taxonomy
Mitcheldeania was named by Wethered (1886). It is not extant. It is considered to be a form taxon. Its type is Mitcheldeania nicholsoni.
It was assigned to Problematica by Andrews (1970); and to Girvanellaceae by Krainer and Vachard (2019).
It was assigned to Problematica by Andrews (1970); and to Girvanellaceae by Krainer and Vachard (2019).
Species
M. nicholsoni (type species)
Synonymy list
| Year | Name and author |
|---|---|
| 1886 | Mitcheldeania Wethered |
| 1970 | Mitcheldeania Andrews |
| 2019 | Mitcheldeania Krainer and Vachard p. 22 |
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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.
G. †Mitcheldeania Wethered 1886 [calcimicrobe]
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†Mitcheldeania nicholsoni Wethered 1886
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: p = phylum | |||||
| Reference: Vachard and Aretz 2004 | |||||
Age range: base of the Kinderhookian to the top of the Late/Upper Oxfordian or 358.90000 to 155.70000 Ma
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Kinderhookian | Australia (Queensland) | Mitcheldeania sp. (36545) | |
| Arundian | United Kingdom (Wales) | Mitcheldeania sp. (76720) | |
| Asbian - Serpukhovian | Russian Federation | Mitcheldeania sp. (13278) | |
| Serpukhovian | France | Mitcheldeania distans (76632) | |
| Late/Upper Oxfordian | Germany | Mitcheldeania americana (21257) | |
| Middle Oxfordian | Germany | Mitcheldeania americana (35904) |