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Pseudolioceras
Taxonomy
Pseudolioceras is a genus. It is not extant.
It was assigned to Ammonoidea by Sepkoski (2002); and to Harpoceratinae by Westermann (1969), Metodiev (2006) and Howarth (2013).
It was assigned to Ammonoidea by Sepkoski (2002); and to Harpoceratinae by Westermann (1969), Metodiev (2006) and Howarth (2013).
Species
Species lacking formal opinion data
Synonyms
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Synonymy list
Year | Name and author |
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1930 | Praehaploceras Monestier |
1949 | Pseudowalkericeras Maubeuge |
1969 | Pseudolioceras Westermann p. 52 |
1996 | Buckmanites Ohmert et al. p. 25 |
2002 | Pseudolioceras Sepkoski |
2006 | Pseudolioceras Metodiev p. 758 |
2013 | Pseudolioceras Howarth p. 74 |
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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. †Pseudolioceras
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Subg. †Pseudolioceras (Pseudolioceras) Buckman 1889
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†Pseudolioceras (Pseudolioceras) boulbiense Young and Bird 1822
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Invalid names: Ammonites falcodiscus Quenstedt 1885 [synonym], Ammonites lectus Simpson 1843 [synonym], Ammonites simplex Simpson 1855 [synonym], Ammonites wurttenbergeri Denckmann 1887 [synonym], Pseudolioceras fabrei Monestier 1931 [synonym]
†Pseudolioceras (Pseudolioceras) lythense Young and Bird 1828
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Invalid names: Ammonites leptophyllus Simpson 1855 [synonym], Ammonites subconcavus Young and Bird 1828 [synonym], Harpoceras kopiki Wierzbowski and Kuliki 1981 [synonym], Praehaploceras zweiselei Monestier 1931 [synonym], Pseudolioceras dumortieri Buckman 1904 [synonym], Pseudolioceras gradatum Buckman 1902 [synonym], Pseudolioceras kedonense Repin 1966 [synonym], Pseudolioceras pumilum Buckman 1902 [synonym], Pseudolioceras spitsbergense Frebold 1975 [synonym], Pseudolioceras whitbiense Buckman 1911 [synonym], Pseudolioceras xistense Monestier 1931 [synonym]
Subg. †Pseudolioceras (Tugurites)
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†Tugurites fastigatus Westermann 1969
†Tugurites tugurensis Kalacheva and Sey 1970
†Tugurites whiteavesi White 1889
†Pseudolioceras alienum Dagis 1967
†Pseudolioceras beyrichi Schloenbach 1865
†Pseudolioceras compactile Simpson 1855
†Pseudolioceras costistriatum Westermann 1969
†Pseudolioceras lythense Young and Bird 1828
†Pseudolioceras maclintocki Haughton 1858
Invalid names: Buckmanites [synonym], Praehaploceras Monestier 1930 [synonym], Pseudowalkericeras Maubeuge 1949 [synonym]
Diagnosis
No diagnoses are available
Measurements
part | N | mean | minimum | maximum | median | s.d. | |
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height | 7 | 17.3 | 8.50 | 39.0 | 18.0 | 11.1 | |
diameter | 7 | 36.4 | 18.0 | 78.0 | 39.0 | 22.8 | |
inflation | 7 | 5.74 | 2.00 | 12.0 | 5.50 | 3.12 | |
shell height | 9 | 19.4 | 10.6 | 34.0 | 19.0 | 9.37 | |
shell diameter | 9 | 38.6 | 22.5 | 69.0 | 36.0 | 18.1 | |
shell inflation | 9 | 6.07 | 3.50 | 11.4 | 6.20 | 2.43 |
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Source: o = order, c = class | |||||
References: Kiessling 2003, Kiessling 2004 |
Age range: base of the Hettangian to the top of the Aalenian or 201.30000 to 170.30000 Ma
Collections (169 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Hettangian | Greenland | P. sp. (162103 162108) | |
Pliensbachian | Greenland | P. dumortieri (162088) | |
Pliensbachian - Early/Lower Toarcian | Russian Federation | P. kedonense (129773 129774) P. lythense (129770) | |
Kanense | Canada (Yukon) | P. lysenthe (114659) | |
Early/Lower Toarcian - Middle Toarcian | Canada (Yukon) | P. lythense (197430) | |
Toarcian | USA (Alaska) | P. lythense, P. compactile (5475) | |
Toarcian | Greenland | P. dumortieri (162293) P. wurttembergeri, P. compactile (162053) | |
Toarcian | France | Praehaploceras zwieseli (210828 210831) P. wurttenbergeri (210797 210821) | |
Toarcian | Svalbard and Jan Mayen | P. compactile (212942 213097 213100 213101) P. sp., P. compactile (212484) P. wuerttenbergeri, P. compactile (213099) | |
Toarcian | Canada (Yukon) | P. kedonense (34223) | |
Toarcian | Bulgaria | P. beyrichi (150886) | |
Toarcian - Aalenian | Canada (Yukon) | P. lectum (34207) | |
Toarcian - Bajocian | Svalbard and Jan Mayen | P. campactile, P. sp. (212471) P. sp., P. compactile (212477) | |
Planulata | Canada (Alberta) | P. lythense (198527 198529 198530 198531 198532) | |
Planulata | Canada (British Columbia) | P. lythense (200303) | |
Bifrons | Spain | P. sp. (146940 169663) | |
Bifrons | Hungary | P. sp. (108462 108465 108466 108468) | |
Bifrons | Germany | P. sp. (228514) | |
Bifrons | France | Praehaploceras zweiseli (170447) P. lythense (170453 170469) P. sp. (148780 161644) | |
Bifrons | United Kingdom (Yorkshire) | P. lectum (147928) P. lythense (147873 147877 147880 147881 147906 147908 147909 147912 147913 147915 147917) | |
Levesquei | Spain | Buckmanites buckmani (147108 147109) | |
Levesquei | Germany | Buckmanites buckmani (59430) P. compactile (59523) P. sp., Buckmanites buckmani (59431) | |
Middle Toarcian | Canada (British Columbia) | P. lythense (55767 200426) P. sp. (53218 53237 53238 53587 55675 55678) | |
Middle Toarcian | Canada (Yukon) | P. sp. (114612) | |
Middle Toarcian - Late/Upper Toarcian | Canada (British Columbia) | P. sp. (53358) | |
Variabilis | Hungary | P. sp. (108469 108471 108475 108476) | |
Variabilis | France | P. compactile (161662 170427) P. lectum (170461) | |
Variabilis | Luxembourg | P. compactile (141383 141384) | |
Variabilis | France (Deux-Sevrès) | P. boulbiense (147165) P. lythense (147162 147163 147164) | |
Variabilis | Spain | P. compactile (126499 126513) | |
Variabilis | Canada (Yukon) | P. lysenthe, P. sp. (114657) | |
Hillebrandti | Canada (British Columbia) | P. lythense (200304) | |
Late/Upper Toarcian | Germany | P. beyrichi (59448 59449 59450) P. replicatum (59451 59452 59453 59454 59455) | |
Late/Upper Toarcian | Spain (Granada) | Buckmanites buckmani (201292 201295 201296) | |
Late/Upper Toarcian | Canada (British Columbia) | P. compactile (59566) | |
Late/Upper Toarcian | United Kingdom (Yorkshire) | P. falcodiscus (220498) | |
Late/Upper Toarcian | Bulgaria | P. beyrichi, P. alienum (150888) | |
Late/Upper Toarcian | Canada (Yukon) | P. lysenthe, P. sp. (208216) P. spp. (208207) | |
Thouarsense | France (Deux-Sevrès) | P. boulbiense (140857 147167 147168) P. lythense (140842) | |
Thouarsense | Germany | P. wuerttembergeri (59417) | |
Early/Lower Aalenian | Russian Federation | P. beyrichi (129591 129811) P. beyrichi, P. maclintocki (129617) P. maclintocki (129618 129813) Tugurites tugurensis (129680) | |
Early/Lower Aalenian - Late/Upper Aalenian | Russian Federation | Tugurites whiteavesi (129771) | |
Late/Upper Aalenian | Russian Federation | Tugurites whiteavesi (129620 129622 129674) Tugurites whiteavesi, Tugurites tugurensis (129593 129621 129814 129816) | |
Opalinum | Russian Federation | P. mclintocki (137346 137347) P. mclintocki, P. beyrichi (137344) P. sp. (137341 137342 137343) | |
Aalenian | Russian Federation | P. maclintocki (129768 129769 129772) P. sp. (129767) | |
Aalenian | Canada (British Columbia) | P. compactile (53412) | |
Aalenian | Canada (Yukon) | P. mclintocki (34186 34199 34200 34202 34204 34206 34227) P. sp. (34178 34179 34187) | |
Aalenian | Canada (Northwest Territories) | P. mclintocki (34232 34233) | |
Aalenian | United Kingdom (Yorkshire) | P. whitbiense (220496) | |
Early/Lower Bajocian | Russian Federation | Tugurites fastigatus (129594 129595 129675) Tugurites sp. (129817) | |
Early/Lower Bajocian | USA (Alaska) | P. costistriatum (175649) P. fastigatum (175614 175627 175652 175661) P. fastigatum, P. costistriatum (175617) P. sp. (5206 5237 5446 5486 5488) P. whiteavesi (5472 5490) | |
Early/Lower Bajocian | Canada (Yukon) | P. sp. (114626) P. spp. (208208) | |
Discites | USA (Alaska) | P. fastigatum (175615 175623 175624) |