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Haploceras
Taxonomy
Haploceras was named by Zittel (1870) [Sepkoski's age data: J Kimm-u J Tith-u].
It was reranked as Ammonites (Haploceras) by Favre (1880).
It was assigned to Ammonites by Favre (1880); to Haploceratinae by Schlegelmilch (1994); to Ammonoidea by Sepkoski (2002); and to Haploceratidae by Arkell et al. (1957), Verma and Westermann (1973), Avram and Gradinaru (1993), Zeiss et al. (1994), Wright et al. (1996), Arkadiev et al. (2000), Lukeneder (2004), Grigore (2018).
It was reranked as Ammonites (Haploceras) by Favre (1880).
It was assigned to Ammonites by Favre (1880); to Haploceratinae by Schlegelmilch (1994); to Ammonoidea by Sepkoski (2002); and to Haploceratidae by Arkell et al. (1957), Verma and Westermann (1973), Avram and Gradinaru (1993), Zeiss et al. (1994), Wright et al. (1996), Arkadiev et al. (2000), Lukeneder (2004), Grigore (2018).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1870 | Haploceras Zittel |
| 1880 | Ammonites (Haploceras) Favre |
| 1957 | Haploceras Arkell et al. p. 273 |
| 1973 | Haploceras Verma and Westermann p. 165 |
| 1993 | Haploceras Avram and Gradinaru p. 673 |
| 1994 | Haploceras Schlegelmilch p. 45 |
| 1994 | Haploceras Zeiss et al. p. 370 |
| 1996 | Haploceras Wright et al. p. 10 |
| 2000 | Haploceras Arkadiev et al. p. 99 |
| 2002 | Haploceras Sepkoski |
| 2004 | Haploceras Lukeneder p. 49 |
| 2018 | Haploceras Grigore p. 19 |
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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.
G. †Haploceras Zittel 1870
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Subg. †Haploceras (Haploceras) Zittel 1870
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†Haploceras (Haploceras) staczycii Zeuschner 1846
†Haploceras (Haploceras) tomephorum Zittel 1870
Subg. †Haploceras (Hypoglochiceras) Breistroffer 1947
Subg. †Haploceras (Volanites) Enay and Cecca 1986
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†Haploceras (Volanites) verruciferum Zittel 1870
†Haploceras deplanatum Waagen 1875
†Haploceras elimatum Oppel 1870
†Haploceras pachecoense Anderson 1945
†Haploceras propinquum Waagen 1875
†Haploceras staszycii Zejszner 1846
†Haploceras subelimatum Fontannes 1879
†Haploceras transatlanticum Burckhardt 1906
†Haploceras umbilicatum Howarth 1998
†Haploceras veracruzanum Cantu Chapa 1976
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 5 | 21.0 | 10.2 | 55.0 | 22.0 | 18.0 | |
| shell diameter | 5 | 47.8 | 23.5 | 114.0 | 50.0 | 37.4 | |
| shell inflation | 5 | 11.3 | 5.50 | 24.0 | 11.0 | 9.12 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Age range: base of the Early/Lower Kimmeridgian to the top of the Hauterivian or 154.80000 to 125.77000 Ma
Collections (74 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Oxfordian - Berriasian | Spain | H. sp., H. elimatum, H. verruciferum, H. staszycii (73297) | |
| Early/Lower Kimmeridgian | Mexico ( San Luis Potosà ) | H. sp. (192466) H. transatranticum, H. sp. (192468) | |
| Early/Lower Kimmeridgian | India | H. deplanatum, H. propinquum (234313) | |
| Early/Lower Kimmeridgian - Late/Upper Kimmeridgian | Madagascar | H. crenosum (234301) | |
| Kimmeridgian | Madagascar | H. stazeii (98163) | |
| Late/Upper Kimmeridgian | Mexico (Coahuila) | H. transatlanticum (175831) | |
| Tithonian - Kimmeridgian | Yemen (Wadi Hajar) | H. staszycii (2617) | |
| Early/Lower Tithonian | Hungary | H. sp., H. elimatum, H. verruciferum (23872) | |
| Early/Lower Tithonian | Italy (Ancona) | H. verruciferum (46386) | |
| Early/Lower Tithonian | Italy | H. elimatum (184806) H. elimatum, H. tomephorum, H. verruciferum (184803) H. staczycii, H. tomephorum, H. verruciferum (184800) H. tomephorum (184797 184798 184801) H. verruciferum (184795 184805) | |
| Early/Lower Tithonian | Mexico | H. transatlanticum (197759 197760) | |
| Early/Lower Tithonian | Azerbaijan | H. sp., H. carachties (130885) | |
| Tithonian | China | H. elimatum (64828) | |
| Tithonian | Hungary | H. elimatum (154769) H. sp. (154758 154763 154764 154765 160423 160424 160425) | |
| Tithonian | Italy | H. elimatum (155052 155054) H. elimatum, H. tomephorum (155055) | |
| Tithonian | Cuba | H. sp. (57752) H. spp., H. veracruzanum (57715) H. transatlanticum (57728) | |
| Tithonian | Spain | H. n. sp. gr. verruciferum, H. elimatum, H. verruciferum, H. staszycii (235585) | |
| Tithonian | Algeria | H. sp. (45075 45076 45077) | |
| Late/Upper Tithonian | Cuba | H. sp., H. veracruzanum (57204) | |
| Late/Upper Tithonian | Iraq (Zakho) | H. sp., H. spp. (192419) | |
| Late/Upper Tithonian | Mexico | H. sp. (142314) | |
| Late/Upper Tithonian | France | H. sp. (11870) | |
| Early/Lower Berriasian | Hungary | H. elimatum (160429) | |
| Early/Lower Berriasian | Italy (Ancona) | H. woehleri (46546) | |
| Early/Lower Berriasian | Serbia | H. elimatum (230822 230827 230829 230832 230838) | |
| Early/Lower Berriasian | Czechia | H. elimatum (159003) | |
| Berriasian | Yemen (Wadi Hajar) | H. umbilicatum (2625 2628) | |
| Berriasian | Ukraine | H. elimatum (163879 163881 163884 163885 183168) H. sp. (162310) | |
| Berriasian | Ukraine (Crimea) | H. sp. (124877) | |
| Middle Berriasian | Hungary | H. eliminatum (111296 111403) | |
| Early/Lower Valanginian | Czechia | H. sp. (66158) | |
| Late/Upper Valanginian | Austria | H. sp. (69107 69108 69110 69112 69113 69117 69120) | |
| Hauterivian | Czechia | H. desmoceroides (2119) H. sp. (66159) | |
| Hauterivian - Barremian | Slovakia | H. sp. (2061) |