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Dinogymnium
Taxonomy
Dinogymnium was named by Evitt et al. (1967). It is not extant.
It was assigned to Ptychodiscaceae by Evitt (1967).
It was assigned to Ptychodiscaceae by Evitt (1967).
Synonymy list
| Year | Name and author |
|---|---|
| 1967 | Dinogymnium Evitt |
| 1967 | Dinogymnium Evitt et al. |
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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. †Dinogymnium Evitt et al. 1967
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†Dinogymnium acuminatum Evitt 1967
†Dinogymnium cretaceum Evitt 1967
†Dinogymnium denticulatum Evitt 1967
†Dinogymnium euclaense Cookson and Eisenack 1970
†Dinogymnium euclaensis Cookson and Eisenak 1960
†Dinogymnium nelsonense Evitt et al. 1967
†Dinogymnium vozzhennikovae Lentin and Vozzhennikova 1990
†Dinogymnium westralium Evitt 1967
Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available
Age range: base of the Valanginian to the top of the Paleocene or 137.05000 to 56.00000 Ma
Collections (8 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Valanginian - Barremian | Chile (Doceava Región) | D. nelsonense (150034) | |
| Coniacian | Antarctica | D. nelsonense (150208) | |
| Early/Lower Coniacian | USA (Texas) | D. euclaense, D. acuminatum (100363) | |
| Santonian - Campanian | Antarctica | D. nelsonense, D. euclaense, D. westralium (150509) | |
| Early/Lower Campanian | Canada (Manitoba) | D. sibiricum (36446) | |
| Late/Upper Campanian | Colombia (Boyocá) | D. sp. (235310) | |
| Campanian - Maastrichtian | Antarctica | D. nelsoense (153427) | |
| Paleocene | USA (Missouri) | D. sp. (231960) |