Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Songkanocerasidae
Taxonomy
Songkanocerasidae was named by Chen et al. (1981).
It was assigned to Pseudorthocerataceae by Chen et al. (1981).
It was assigned to Pseudorthocerataceae by Chen et al. (1981).
Subtaxa
Synonymy list
Year | Name and author |
---|---|
1981 | Songkanocerasidae Chen et al. p. 56 |
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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
No diagnoses are available
Measurements
No measurements are available
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Source: o = order, c = class | |||||
References: Aberhan et al. 2004, Kiessling 2004 |
Age range: Aeronian or 440.80000 to 438.50000 Ma
Collections (4 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Llandovery | China (Guizhou) | Songkanoceras sp. (27898) | |
Aeronian | China (Guizhou) | Songkanoceras sp. (27835 27847) | |
Aeronian | China | Songkanoceras sp. (228657) |