| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Georginidae
Taxonomy
Georginidae was named by Wade (1977).
It was assigned to Actinocerida by Crick (1981) and Stait and Burrett (1984).
It was assigned to Actinocerida by Crick (1981) and Stait and Burrett (1984).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1977 | Georginidae Wade |
| 1981 | Georginidae Crick p. 227 |
| 1984 | Georginidae Stait and Burrett |
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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.
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Aberhan et al. 2004, Kiessling 2004 | |||||
Age range: Late/Upper Llanvirn or 463.50000 to 460.90000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Whiterockian | Thailand (Kanchanaburi) | Georgina sp. (189096) | |
| Late/Upper Llanvirn | Saudi Arabia (Tabuk) | Mesaktoceras sp. (87733) |