| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Mariochrea
Taxonomy
Mariochrea was named by Val'kov (1982). Its type is Mariochrea sinuosa.
It was assigned to Anabaritidae by Kouchinsky et al. (2009).
It was assigned to Anabaritidae by Kouchinsky et al. (2009).
Species
M. sinuosa (syn. Gastreochrea viva) (type species)
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1982 | Gastreochrea Val'kov |
| 1982 | Mariochrea Val'kov p. 69 |
| 2002 | Gastreochrea Sepkoski |
| 2009 | Mariochrea Kouchinsky et al. pp. 270 – 271 |
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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.
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| A. Kouchinsky et al. 2009 | Anabaritids characterised by internal moulds subdivided into stacked segments with rounded triangular transverse profile and edges perpendicular to the growth axis. The upper face of each segment shows a cast of a concentric invagination of the wall with a central rounded-triangular or clover-leaf-shaped aperture (Figs 2Z & 51). |
Measurements
No measurements are available
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| Source: f = family | |||||
| Reference: Aberhan et al. 2004 | |||||
Age range: Nemakit-Daldynian or 538.80000 to 525.50000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Nemakit-Daldynian | Russian Federation (Siberia) | M. sp. (50317) | |
| Nemakit-Daldynian | Russian Federation (Khabarovsk Krai) | M. sinuosa (50367) | |
| Nemakit-Daldynian | Russian Federation (Khabarovsk) | M. sinuosa (99465) |