Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Isoptychus
Taxonomy
Isoptychus was named by Pomel (1853) [type taxon is Isoptychus aquatilis (Gervais, 1848-1852)]. It is not extant.
It was assigned to Theridomyinae by Bosma and Insole (1972).
It was assigned to Theridomyinae by Bosma and Insole (1972).
Species lacking formal opinion data
Synonymy list
Year | Name and author |
---|---|
1853 | Isoptychus Pomel |
1972 | Isoptychus Bosma and Insole p. 137 |
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. †Isoptychus Pomel 1853
show all | hide all
Diagnosis
No diagnoses are available
Measurements
No measurements are available
|
|
||||
|
|
||||
|
|
||||
|
|
||||
Source: f = family, o = order, subc = subclass, c = class, subp = subphylum | |||||
References: Hendy et al. 2009, Carroll 1988, Nowak 1999, Grimes et al. 2004, Lillegraven 1979, Ji et al. 2002 |
Age range: base of the Late/Upper Eocene to the top of the Early/Lower Oligocene or 37.20000 to 28.40000 Ma
Collections (26 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Priabonian | United Kingdom (England) | I. sp. (41653 42878) | |
Late/Upper Eocene | United Kingdom (England) | I. aquatilis (38860 38861 38863 38864) I. aquatilis, I. fordi (38858) I. fordi (38862 39299) I. fordi, I. aquatilis (38859) I. fordi, I. pseudosiderolithicus (39236 39249 39250) I. headonensis (39233 39292) I. pseudosiderolithicus (39263 39264 39297 39298 39300) I. sp. (9071 9074 41665) | |
Early/Lower Oligocene | Germany | I. siderolithicus (34630) I. sp. (36984) | |
Early/Lower Oligocene | France (Quercy, Midi-Pyrenees Region) | I. sp. (31583) |