| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Cordosphaeridium
Taxonomy
Cordosphaeridium was named by Eisenack (1963). It is not extant. Its type is Cordosphaeridium inodes.
It was assigned to Gonyaulacaceae by Eisenack (1963); and to Dinophyceae by Andrews (1970).
It was assigned to Gonyaulacaceae by Eisenack (1963); and to Dinophyceae by Andrews (1970).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1963 | Cordosphaeridium Eisenack |
| 1970 | Cordosphaeridium Andrews |
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. †Cordosphaeridium Eisenack 1963
show all | hide all
†Cordosphaeridium fibrospinosum Davey and Williams 1966
†Cordosphaeridium inodes Sarjeant 1981
†Cordosphaeridium varians May 1980
Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available
Age range: base of the Maastrichtian to the top of the Pleistocene or 72.20000 to 0.01170 Ma
Collections (20 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Maastrichtian | Argentina (Mendoza) | C. spp. (241338 241339 241341) | |
| Danian | Argentina (Chubut) | C. spp. (236766) | |
| Paleocene | USA (Missouri) | C. gracile (231939) C. multispinosum (231960 231963 232056) | |
| Lutetian | Ukraine | C. solidospinosum (234817) | |
| Lutetian - Bartonian | Japan (Hyogo) | C. exilimurum (102038 102041) | |
| Middle Eocene | Colombia | C. inodes (28775 28865 28866 29073) | |
| Middle Eocene - Late/Upper Eocene | USA (Alaska) | C. dictyoplokus (189955) | |
| Rupelian | Germany (Baden-Württemberg) | C. minimum (68021) | |
| Chattian | Azerbaijan | C. sp. (116637) | |
| Aquitanian | Azerbaijan | C. sp. (116623) | |
| Pleistocene | Portugal (Algarve) | C. sp. (40985) |