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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Ryderophyllum
Taxonomy
Ryderophyllum was named by Cherepnina (1965) [Sepkoski's age data: S Ludl-l]. It is not extant.
It was assigned to Lykophyllidae by Merriam (1973) and Hill (1981); and to Rugosa by Sepkoski (2002).
It was assigned to Lykophyllidae by Merriam (1973) and Hill (1981); and to Rugosa by Sepkoski (2002).
Species
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.
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| C. W. Merriam 1973 | Small and medium-sized ceratoid to trochoid rugose corals with numerous long, usually thin, smooth major septa; no septal stereozone or fossula. Dissepimentarium wide, with several columns of small to medium globose dissepiments. T abularium wide, with close-spaced, mostly incomplete, axially flattened tabulae. |
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| Reference: Kiessling 2004 | |||||