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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Saffordophyllum crenulatum
Taxonomy
Columnaria crenulata was named by Bassler (1932).
It was recombined as Saffordophyllum crenulatum by Pandolfi (1985).
It was recombined as Saffordophyllum crenulatum by Pandolfi (1985).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1932 | Columnaria crenulata Bassler figs. Pl. 13, gis. 3, 4 |
| 1985 | Saffordophyllum crenulatum Pandolfi p. 22 figs. Pl. 4, fig. 3 |
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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.
†Saffordophyllum crenulatum Bassler 1932
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| J. M. Pandolfi 1985 | Corallites have a mean diameter of 1.4 mm. Walls are severely crenulated with convexities extending as much as 0.3 mm into the tabularia. Small mural pores, 0. 1 mm in diameter, occur at corallite walls and corners, but are not abundant. Short septal ridges occur on the inner corallite walls. |
Measurements
No measurements are available
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| Source: subc = subclass, c = class | |||||
| Reference: Kiessling 2004 | |||||
Age range: Shermanian or 457.30000 to 449.60000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Shermanian | USA (Tennessee) | Columnaria crenulata (5351) |