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Jereina
Taxonomy
Jereina was named by Finks (1960) [Sepkoski's age data: D P Leon-u Sepkoski's reference number: 203]. Its type is Jereina cylindrica.
It was assigned to Jereidae by Finks (1960); to Lithistida by Sepkoski (2002); and to Anthaspidellidae by Finks et al. (2004).
It was assigned to Jereidae by Finks (1960); to Lithistida by Sepkoski (2002); and to Anthaspidellidae by Finks et al. (2004).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1960 | Jereina Finks p. 70 |
| 2002 | Jereina Sepkoski |
| 2004 | Jereina Finks et al. p. 78 |
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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. †Jereina Finks 1960
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†Jereina cylindrica Finks 1960
†Jereina ramosa Finks 1960
†Jereina robusta Rigby 1984
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| R. M. Finks 1960 | Skeleton composed of tetraclones and chiastoclones in irregular orientation; axial region of sponge occupied by large, parallel apochetes which open chiefly on the summit; prosochetes perpendicular to sides; specialized dermalia may be present. |