Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Najadopsis
Taxonomy
Najadopsis was named by Heer (1855). It is not extant. Its type is Najadopsis dichotoma.
It was assigned to Najadaceae by Knowlton (1919) and Andrews (1970).
It was assigned to Najadaceae by Knowlton (1919) and Andrews (1970).
Species
N. dichotoma (type species), N. rugulosa
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.
G. †Najadopsis Heer 1855
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†Najadopsis dichotoma Heer 1855
†Najadopsis rugulosa Lesquereux 1883
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: p = phylum | |||||
Reference: Kiessling 2009 |
Age range: Chadronian or 37.20000 to 33.90000 Ma
Collections: one only
Time interval | Ma | Country or state | Original ID and collection number |
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Chadronian | USA (Colorado) | N. rugulosa (24209) |