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Stelechophyllum ascendens
Taxonomy
Stelechophyllum ascendens was named by Tolmachev (1924).
Subspecies
Synonymy list
Year | Name and author |
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1924 | Stelechophyllum ascendens Tolmachev p. 319 figs. pl. 19, figs. 14, 15; |
1983 | Stelechophyllum ascendens Sando p. 10 |
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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.
†Stelechophyllum ascendens Tolmachev 1924
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†Stelechophyllum ascendens simplex Dobrolyubova in Dobrolyubova and Kabakovich 1966
†Stelechophyllum ascendens ascendens Dobrolyubova and Kabakovich 1966
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Diagnosis
Reference | Diagnosis | |
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W. J. Sando 1983 | Stelechophyllum with corallite diameter 7 to 12 mm and 13 to 17 major septa that seldom extend into the dissepimentarium. Major septa join the col-umella or end a short distance from it or from the axis when a columella is absent. Minor septa weakly developed or absent. Columella weakly developed or ab-sent from some corallites. Dissepimentarium composed of a single row of large inflated dissepiments. Axial tabulae flat to strongly convex, spaced 0.5 to 1 mm apart. Peripheral tabellae absent or weakly developed. Ratio of tabularium width to corallite diameter 0.5 to 0.6. Increase is 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