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Harpoceras (Harpoceras) strangewaysi
Taxonomy
Ammonites strangewaysi was named by Sowerby (1820).
It was recombined as Harpoceratoides strangewaysi by Howarth (1962); it was synonymized subjectively with Harpoceras serpentinum by Howarth (1992); it was recombined as Harpoceras (Harpoceras) strangewaysi by Bécaud (2006) and Kovács (2011).
It was recombined as Harpoceratoides strangewaysi by Howarth (1962); it was synonymized subjectively with Harpoceras serpentinum by Howarth (1992); it was recombined as Harpoceras (Harpoceras) strangewaysi by Bécaud (2006) and Kovács (2011).
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
---|---|
1820 | Ammonites strangewaysi Sowerby p. 99 figs. Pl 254, figs 1,3 |
1962 | Harpoceratoides strangewaysi Howarth p. 412 |
2006 | Harpoceras (Harpoceras) strangewaysi Bécaud p. 57 figs. Pl 6, fig 3; pl 7, fig 2; pl 9, figs 1,2 |
2011 | Harpoceras (Harpoceras) strangewaysi Kovács p. 26 figs. Pl 9, figs 6,7 |
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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.
†Harpoceras (Harpoceras) strangewaysi Sowerby 1820
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Diagnosis
No diagnoses are available
Measurements
part | N | mean | minimum | maximum | median | s.d. | |
---|---|---|---|---|---|---|---|
height | 1 | 48.0 | - | - | - | - | |
diameter | 1 | 128.0 | - | - | - | - | |
shell height | 2 | 54.6 | 40.0 | 74.4 | 57.2 | 24.3 | |
shell diameter | 2 | 151.3 | 109.6 | 209.0 | 159.3 | 70.3 | |
shell inflation | 2 | 56.9 | 39.4 | 82.2 | 60.8 | 30.3 |
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Source: o = order, c = class | |||||
References: Kiessling 2004, Kiessling 2003 |
Age range: Early/Lower Toarcian or 183.00000 to 182.00000 Ma
Collections (18 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Early/Lower Toarcian | Spain (Cantabria) | Harpoceras strangewaysi (222262 222263 222265) | |
Falciferum | United Kingdom (Yorkshire) | Harpoceratoides strangewaysi (147833) | |
Falciferum | France (Deux-Sevrès) | Harpoceras strangewaysi (140859 140860 147148 147149) | |
Falciferum | Hungary | Harpoceras strangewaysi (148267) | |
Falciferum | France (Vendée) | Harpoceras strangewaysi (140761 140762 140763 140764 140765 140766 140768 147199 147206) |