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Petalaxis korkhovae
Taxonomy
Petalaxis korkhovae was named by Kozyreva (1974).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1974 | Petalaxis korkhovae Kozyreva p. 28 figs. pl. 1, figs. 7a-c |
| 1983 | Petalaxis korkhovae Sando p. 33 |
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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.
†Petalaxis korkhovae Kozyreva 1974
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| W. J. Sando 1983 | Petalaxis with corallite diameter 9 to 15 mm and 16 to 18 major septa that ordinarily extend about halfway to the columella but seldom extend into the d:issepimentarium. Minor septa absent or poorly developed. Columella a simple thickened axial plate con-nected to the counter septum. Dissepimentarium composed of 3 to 4 rows of inflated dissepiments of varying sizes. Tabulae complete, horizontal, mostly flat, and ir-regularly spaced 0.25 to 1 mm apart. Ratio of tabularium width to corallite diameter 0.3 to 0.4. In-crease peripheral. |
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| Reference: Kiessling 2004 | |||||
Collections
No collection or age range data are available