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Beudanticeras haydeni
Taxonomy
Ammonites haydenii was named by Gabb (1864). Its type specimen is UCMP 14973, a shell, and it is a 3D body fossil. Its type locality is North Fork Cottonwood Creek (Division A), which is in an Albian marine siliciclastic in the Budden Canyon Formation of California.
It was recombined as Beudanticeras haydenii by Anderson (1958); it was recombined as Beudanticeras haydeni by Anderson (1938), Murphy and Rodda (1960), Latil et al. (2023).
It was recombined as Beudanticeras haydenii by Anderson (1958); it was recombined as Beudanticeras haydeni by Anderson (1938), Murphy and Rodda (1960), Latil et al. (2023).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1864 | Ammonites haydenii Gabb p. 62 figs. Pl. 10, figs. 8, 8a |
| 1938 | Beudanticeras haydeni Anderson p. 190 figs. Plate 48, figures 2, 3 |
| 1958 | Beudanticeras haydenii Anderson p. 212 figs. Plate 8, figures 1, 1a |
| 1960 | Beudanticeras haydeni Murphy and Rodda p. 851 figs. Pl. 104, fig. 4, Pl. 105, figs. 1,2. |
| 2023 | Beudanticeras haydeni Latil et al. p. 77 figs. 2b, 3-8 |
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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.
†Beudanticeras haydeni Gabb 1864
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 2 | 48.7 | 44.0 | 54.0 | 49.0 | 7.07 | |
| shell diameter | 2 | 88.3 | 82.0 | 95.0 | 88.5 | 9.19 | |
| shell inflation | 2 | 11.3 | 8.50 | 15.0 | 11.8 | 4.60 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003 | |||||
Age range: base of the Middle Albian to the top of the Turonian or 110.10000 to 89.80000 Ma
Collections (18 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Berriasian - Turonian | USA (California) | Beudanticeras haydeni (216097) | |
| Albian | USA (California) | Beudanticeras haydeni (83769) | |
| Middle Albian | USA (California) | Beudanticeras haydeni (216380 216385) | |
| Late/Upper Albian | USA (California) | Ammonites haydenii (230748) Beudanticeras haydeni (1784 216386 216392 230741 230742 230743 230744 230745 230746 230747) | |
| Late/Upper Albian - Early/Lower Cenomanian | USA (California) | Beudanticeras haydeni (83775) | |
| Cenomanian | USA (California) | Beudanticeras haydeni (44203) | |
| Turonian | USA (California) | Beudanticeras haydeni (158089) |