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Lytoceras (Gaudryceras) alamedense
Taxonomy
Lytoceras alamedense was named by Smith (1889).
It was recombined as Lytoceras (Gaudryceras) alamedense by Anderson (1958).
It was recombined as Lytoceras (Gaudryceras) alamedense by Anderson (1958).
Sister species lacking formal opinion data
Gaudryceras cenomanensis, Gaudryceras intermedium, Gaudryceras jukesii, Gaudryceras navarrense, Gaudryceras stefanini, Gaudryceras utaturense, Gaudryceras kawakamiense, Gaudryceras teganoi, Gaudryceras inflatum, L. cornucopiae, L. fibriatum, L. ophioneum, L. penicillatum, L. porlaeve, L. raricinctum, L. subescens, L. taharosense, L. cinctum, L. annibal
Synonymy list
| Year | Name and author |
|---|---|
| 1889 | Lytoceras alamedense Smith p. 136 figs. Pl 16, figs 1-12; pl 17, figs 1-6; pl 18 |
| 1958 | Lytoceras (Gaudryceras) alamedense Anderson p. 182 figs. Pl 41, figs 5,5a |
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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.
†Lytoceras (Gaudryceras) alamedense Smith 1889
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| shell height | 1 | 19.0 | |||||
| shell diameter | 1 | 57.0 | |||||
| shell inflation | 1 | 25.0 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Age range: base of the Albian to the top of the Early/Lower Maastrichtian or 113.00000 to 66.00000 Ma
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Albian | USA (California) | Gaudryceras alamedense (176021) | |
| Coniacian | USA (California) | Lytoceras alamedense (44234 44239) | |
| Santonian | USA (California) | Lytoceras alamedense (44238) | |
| Late/Upper Campanian - Early/Lower Maastrichtian | USA (California) | Lytoceras alamedense (44268) |