| Source Data | |
|---|
| Rank | species |
|---|
| Taxonomy (GBIF) | Life : Animalia : Mollusca : Cephalopoda : Ammonoidea : Hildoceratidae : Hildoceras : Hildoceras semipolitum |
|---|
| Taxonomy (PBDB) | Life : Animalia : Mollusca : Cephalopoda : Ammonitida : Hildoceratidae : Hildoceras : Hildoceras semipolitum |
|---|
| Taxonomic Status (GBIF) | accepted |
|---|
Classification
(PBDB,GBIF) | |
|---|
| Generic Name | Hildoceras |
|---|
| Scientific Name | Hildoceras semipolitum Buckman, 1902 |
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| Opinions (PBDB) | | Name | Rank | Opinion | Evidence | Author |
|---|
| Hildoceras semipolitum | species | belongs to Hildoceras | stated without evidence | Buckman, 1902 | | Hildoceras semipolitum | species | belongs to Hildoceras | stated with evidence | Guex, 1972 |
|
|---|
| Status (PBDB) | extinct |
|---|
| Taxon Size (PBDB) | 1 |
|---|
| First Recorded Appearance | 183 - 182 Ma
Early Jurassic |
|---|
| Last Recorded Appearance | 182 - 176 Ma
Early Jurassic |
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| Motility | fast-moving (based on Ammonoidea) |
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| Vision | well-developed (based on Cephalopoda) |
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| Diet | carnivore (based on Ammonoidea) |
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| Taphonomy | aragonite (based on Ammonoidea) |
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| Primary Reference (PBDB) | B. Géczy and I. Szente. 2006. Middle Toarcian Ammonitina from the Gerecse Mts, Hungary. Acta Geologica Hungarica 49(3):223-252 |
|---|
| Year | Name and Author |
|---|
| 1902 | Hildoceras semipolitum Buckman |
| 1926 | Hildoceras semicosta Buckman figs. Pl 685 |
| 1972 | Hildoceras semicosta Guex figs. Pl 6, fig 8 |
| 1972 | Hildoceras semipolitum Guex figs. Pl 6, figs 1,4,5; pl 7, fig 5 |
| 1992 | Hildoceras semipolitum Howarth p. 187 figs. Pl 38, figs 1,2,4-6,8 |
| 2006 | Hildoceras semipolitum Bécaud p. 93 figs. Pl 18, fig 1; pl 47, figs 2,4; pl 48, fig 2 |
| 2006 | Hildoceras semipolitum Géczy and Szente figs. Pl 3, fig 4 |
| 2010 | Hildoceras semipolitum Delsate and Weis figs. Pl 2, fig 3 |
| Géczy B., Szente I. (2006) Middle Toarcian Ammonitina from the Gerecse Mts, Hungary, Acta Geologica Hungarica 49 3, 223-252 doi:10.1556/AGeol.49.2006.3.3 |
| Guex J. (1972) Réparation biostratigraphique des ammonites du Toarcien moyen de la bordure sud des Causses (France) et révision des ammonites décrites et figurées par Monestier (1931), Eclogae Geologicae Helvetiae 65, 611-645 |
| Howarth M. K. (1992) The ammonite family Hildoceratidae in the Lower Jurassic of Britain, Monograph of the Palaeontographical Society, 1-200 |
| Bécaud M. (2006) Les Harpoceratinae, Hildoceratinae et Parinoceratinae du Toarcien de la Vendée et des Deux-Sèvres (France), Documents des Laboratoires de Géologie Lyon 162, 1-149 |
| Delsate D., Weis R. (2010) La Couche à Crassum (Toarcien moyen) au Luxembourg: stratigraphie et faunes de la coupe de Dudelange-Zoufftgen, Ferrantia 62, 35-62 |
| D. Delsate, R. Weis (2010) La Couche à Crassum (Toarcien moyen) au Luxembourg: stratigraphie et faunes de la coupe de Dudelange-Zoufftgen: Ferrantia: 35--62 - via Catalogue of Life |
| M. K. Howarth (1992) The ammonite family Hildoceratidae in the Lower Jurassic of Britain: Monograph of the Palaeontographical Society: 1--200 - via Catalogue of Life |
| B. Géczy, I. Szente (2006) Middle Toarcian Ammonitina from the Gerecse Mts, Hungary: Acta Geologica Hungarica 3: 223--252 (10.1556/AGeol.49.2006.3.3) - via Catalogue of Life |
Hildoceras semipolitum ✝
