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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Protactinoceratidae
Taxonomy
Protactinoceratidae was named by Chen et al. (1979).
It was assigned to Protactinocerida by Crick (1981).
It was assigned to Protactinocerida by Crick (1981).
Synonymy list
| Year | Name and author |
|---|---|
| 1979 | Protactinoceratidae Chen and et al |
| 1981 | Protactinoceratidae Crick p. 227 |
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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.
Fm. †Protactinoceratidae Chen 1979
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G. †Protactinoceras
G. †Sinoeremoceras Kobayashi 1933
G. †Wanwanoceras Kobayashi 1933
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Aberhan et al. 2004 | |||||
Age range: Cressagian or 486.50000 to 482.00000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Cressagian | South Korea (Hwanghae-namdo) | Wanwanoceras peculiare (39398) |