| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Grewiopsis
Taxonomy
Grewiopsis was named by Saporta (1865). It is not extant. Its type is Grewiopsis tiliacea.
It was assigned to Tiliaceae by Knowlton (1899), Knowlton (1919); and to Malvaceae by Andrews (1970).
It was assigned to Tiliaceae by Knowlton (1899), Knowlton (1919); and to Malvaceae by Andrews (1970).
Species
G. acuminata, G. aequidentata, G. aldersoni, G. cleburni, G. eocenica (syn. G. ficifolia, G. saportanea), G. flabellata (syn. G. haydenii, Populites fagifolia), G. formosa, G. mudgei, G. paliurifolia, G. platanifolia, G. populifolia, G. tennesseensis, G. tenuifolia, G. tiliacea (type species), G. tuscaloosensis, G. viburnifolia, G. walcotti
Synonymy list
Is something missing? Join the Paleobiology Database and enter the data
|
|
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. †Grewiopsis Saporta 1865
show all | hide all
†Grewiopsis acuminata Lesquereux 1887
†Grewiopsis aequidentata Lesquereux 1891
†Grewiopsis aldersoni Knowlton 1899
†Grewiopsis cleburni Lesquereux 1875
†Grewiopsis eocenica Lesquereux 1872
hide
Invalid names: Grewiopsis ficifolia Ward 1885 [synonym], Grewiopsis saportanea Lesquereux 1878 [synonym]
†Grewiopsis flabellata Lesquereux 1868
hide
Invalid names: Grewiopsis haydenii Lesquereux 1874 [synonym], Populites fagifolia Lesquereux 1872 [synonym]
†Grewiopsis formosa Berry 1919
†Grewiopsis mudgei Lesquereux 1891
†Grewiopsis paliurifolia Ward 1885
†Grewiopsis platanifolia Ward 1885
†Grewiopsis populifolia Knowlton 1919
†Grewiopsis tennesseensis Berry 1916
†Grewiopsis tenuifolia Lesquereux 1878
†Grewiopsis tiliacea Saporta 1865
†Grewiopsis tuscaloosensis Berry 1919
†Grewiopsis viburnifolia Ward 1885
†Grewiopsis walcotti Lesquereux 1887
Diagnosis
No diagnoses are available
Measurements
No measurements are available
|
|
||||
|
|||||
|
|||||
|
|
||||
| Source: f = family | |||||
| Reference: Kiessling 2004 | |||||
Age range: base of the Lancian to the top of the Middle Eocene or 72.20000 to 37.71000 Ma
Collections (32 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Cretaceous | USA (Wyoming) | G. saportana (34974) | |
| Lancian | USA (South Dakota) | G. saportana (48193 48247) | |
| Lancian | USA (North Dakota) | G. saportana (25501 25911 25912 25914 25915 25917 25921 25922 25923 48183 48184 48185 48186 48191 48195 48197 48219 48220 48231 48233 48272 48273 48275 48286) | |
| Late/Upper Maastrichtian | USA (Wyoming) | G. saportana (34922 34967 34969) | |
| Maastrichtian | USA (North Dakota) | G. saportana (96781) | |
| Middle Eocene | USA (Wyoming) | G. aldersoni (24145) |