Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Calligonum
Taxonomy
Calligonum was named by Linnaeus (1753). It is extant. Its type is Calligonum polygonoides.
It was assigned to Polygonaceae by Chauhan (1991).
It was assigned to Polygonaceae by Chauhan (1991).
Species
C. polygonoides (type species)
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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: p = phylum | |||||
Reference: Kiessling 2009 |
Age range
Maximum range based only on fossils: Quaternary or 2.58000 to 0.00000 Ma
Minimum age of oldest fossil (stem group age): 0.0 Ma
Minimum age of oldest fossil (stem group age): 0.0 Ma
Collections (3 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Quaternary | India (Rajasthan) | C. sp. (228785 228811 228812) |