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Eosphaeraster
Taxonomy
Eosphaeraster was named by Gale (2021). It is not extant. Its type is Eosphaeraster amellagensis.
It was assigned to Sphaerasteridae by Gale (2021).
It was assigned to Sphaerasteridae by Gale (2021).
Species
E. amellagensis (type species)
Synonymy list
| Year | Name and author |
|---|---|
| 2021 | Eosphaeraster Gale pp. 710-714 |
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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.S. Gale 2021 | Sphaerasterida in which the large proximal abactinals (pr, pir) carry two to six ramifying, candelabra-like papular notches on the corners only; more distal abactinals have numerous, evenly spaced vertical papular notches on all margins. |
Measurements
No measurements are available
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| Source: c = class, p = phylum | |||||
| References: Aberhan et al. 2004, Aberhan 1992 | |||||
Collections
No collection or age range data are available