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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Eomarginifera derbiensis
Taxonomy
Productus derbiensis was named by Muir-Wood (1928).
It was recombined as Eomarginifera derbiensis by Brunton (1984).
It was recombined as Eomarginifera derbiensis by Brunton (1984).
Sister species lacking formal opinion data
E. cambriensis, E. feltrimensis, E. haydensis, E. laqueata, E. lata, E. lobata, E. lobata, E. lobata, E. megalotis, E. minuta, E. minutus, E. natrispina, E. oddonei, E. paradoxa, E. paradoxus, E. praecursor, E. pseudoplicatilis, E. setosa, E. setosus, E. tenuimontis, E. tissingtonensis, E. tissingtonensis, E. triquetra, E. triquetra, E. viseeniana
Synonymy list
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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.
†Eomarginifera derbiensis Muir-Wood 1928
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: subo = suborder, c = class, p = phylum, uc = unranked clade | |||||
| References: Williams et al. 2000, Nesnidal et al. 2013, Aberhan et al. 2004 | |||||
Age range: base of the Ivorian to the top of the Brigantian or 353.70000 to 330.30000 Ma
Collections (13 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Tournaisian | United Kingdom (England) | Productus derbiensis (8733 8738 8761) | |
| Ivorian - Chadian | Ireland | Eomarginifera derbiensis (76501) | |
| Chadian | United Kingdom (England) | Eomarginifera derbiensis (5971 5983) | |
| Asbian | United Kingdom (England) | Eomarginifera derbiensis (5985 5994 5995) Productus derbiensis (238716) | |
| Asbian - Brigantian | United Kingdom (England) | Eomarginifera derbiensis (5986 5987) | |
| Brigantian | United Kingdom (England) | Eomarginifera derbiensis (73421) |