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Eogaudryceras (Eogaudryceras)
Taxonomy
Eogaudryceras (Eogaudryceras) was named by Spath (1927).
It was assigned to Eogaudryceras by Cooper and Kennedy (1979), Wright et al. (1996) and Geyer et al. (1997).
It was assigned to Eogaudryceras by Cooper and Kennedy (1979), Wright et al. (1996) and Geyer et al. (1997).
Subtaxa
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1927 | Eogaudryceras (Eogaudryceras) Spath |
| 1979 | Eogaudryceras (Eogaudryceras) Cooper and Kennedy p. 189 |
| 1996 | Eogaudryceras (Eogaudryceras) Wright et al. p. 3 |
| 1997 | Eogaudryceras (Eogaudryceras) Geyer et al. p. 223 |
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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.
Subg. †Eogaudryceras (Eogaudryceras) Spath 1927
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†Eogaudryceras (Eogaudryceras) hertleini Wiedmann 1962
†Eogaudryceras (Eogaudryceras) italicum Wiedmann and Dieni 1968
†Eogaudryceras (Eogaudryceras) shimizui Breistroffer 1936
†Eogaudryceras (Eogaudryceras) shimizui skoenbergense Collignon 1949
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| height | 1 | 16.4 | |||||
| diameter | 1 | 39.5 | |||||
| inflation | 1 | 12.2 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003 | |||||
Age range: base of the Late/Upper Aptian to the top of the Late/Upper Albian or 122.46000 to 99.60000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Aptian | South Africa | Eogaudryceras hertleini (70991) | |
| Early/Lower Albian | United Kingdom (England) | Eogaudryceras shimizui (1862) | |
| Early/Lower Albian - Late/Upper Albian | France | Eogaudryceras shimizui (58861) | |
| Late/Upper Albian | Angola | Eogaudryceras italicum (232171) |