| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Regnellidium
Taxonomy
Regnellidium was named by Lindman. It is extant.
It was assigned to Marsileaceae by Lindman (1904), Lakhanpal et al. (1976), Cúneo et al. (2013), Cúneo et al. (2014), I (2016).
It was assigned to Marsileaceae by Lindman (1904), Lakhanpal et al. (1976), Cúneo et al. (2013), Cúneo et al. (2014), I (2016).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1904 | Regnellidium Lindman |
| 1976 | Regnellidium Lakhanpal et al. |
| 2013 | Regnellidium Cúneo et al. p. 343 |
| 2014 | Regnellidium Cúneo et al. |
| 2016 | Regnellidium I |
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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
No ecological data are available
Age range: base of the Cenomanian to the top of the Chattian or 100.50000 to 23.04000 Ma
Collections (7 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Cenomanian | USA (Iowa) | R. diphyllum (32524) | |
| Santonian | USA (Georgia) | R. upatoiensis (32377) | |
| Maastrichtian | Argentina (Chubut) | R. sp. (231374) R. thomastaylorii (199410) | |
| Maastrichtian - Early/Lower Paleocene | Argentina (Chubut) | R. thomastaylorii (195707) | |
| Early/Lower Paleocene | India (Madhya Pradesh) | R. sp. (181126) | |
| Rupelian - Chattian | Germany (Saxony) | R. turgaicum (24983) |