| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Taxonomy
Marjumia spinosa was named by Robison (1988). Its type specimen is MGUH 17.287, a cephalon/head (cranidium), and it is a 3D body fossil. Its type locality is GGU Collection 225563, Gustav Holm Dal, which is in a Marjumian carbonate mudstone in the Holm Dal Formation of Greenland.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1988 | Marjumia spinosa Robison p. 75 figs. 20.4, 8-12 |
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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.
†Marjumia spinosa Robison 1988
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, f = family, c = class | |||||
| References: Aberhan et al. 2004, Hendy 2009 | |||||
Age range: Menevian or 504.50000 to 499.50000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Menevian | Greenland (Peary Land) | Marjumia spinosa (49482) | |
| Marjumian | Greenland (Peary Land) | Marjumia spinosa (49434 type locality: 49450 49483) |