Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Calkinsia
Taxonomy
Calkinsia was named by Wolfe (1968). It is not extant. Its type is Calkinsia franklinensis.
It was assigned to Menispermaceae by Blazer (1975).
It was assigned to Menispermaceae by Blazer (1975).
Species
C. franklinensis (type species)
Species lacking formal opinion data
Synonymy list
Year | Name and author |
---|---|
1968 | Calkinsia Wolfe |
1975 | Calkinsia Blazer |
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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: Priabonian or 38.00000 to 33.90000 Ma
Collections (5 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Priabonian | USA (Washington) | C. plafkeri (21223 22890 22901 22932 23001) |