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Spheroolithidae
Taxonomy
Spheroolithidae was named by Zhao (1979). It is not extant.
It was assigned to Ornithopoda by Mikhailov et al. (1994); to Dinosauria by Zhao (1994); to Hadrosauria by Mikhailov (1997); and to Hadrosauroidea by Mikhailov (2000).
It was assigned to Ornithopoda by Mikhailov et al. (1994); to Dinosauria by Zhao (1994); to Hadrosauria by Mikhailov (1997); and to Hadrosauroidea by Mikhailov (2000).
Subtaxa
Synonymy list
Year | Name and author |
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1979 | Spheroolithidae Zhao p. 332 |
1994 | Spheroolithidae Mikhailov et al. p. 93 |
1994 | Spheroolithidae Zhao p. 200 |
1997 | Spheroolithidae Mikhailov p. 44 |
2000 | Spheroolithidae Mikhailov p. 562 |
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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.
Fm. †Spheroolithidae Zhao 1979
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G. †Paraspheroolithus Zhao 1979
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†Paraspheroolithus irenensis Chao and Chiang 1974
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Invalid names: Spheroolithus tenuicorticus Mikhailov 1994 [synonym]
†Paraspheroolithus sanwangbacunensis Fang 2005
†Paraspheroolithus yangchengensis Xiaosi 1998
G. †Spheroolithus Zhao 1979
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†Spheroolithus albertensis Zelenitsky and Hills 1997
†Spheroolithus chiangchiungtingensis Young 1954
†Spheroolithus choteauensis Jackson and Varricchio 2010
†Spheroolithus europaeus Sellés et al. 2014
†Spheroolithus jincunensis Fang et al. 2003
†Spheroolithus maiasauroides Mikhailov 1994
†Spheroolithus quantouensis Zhang 2022
†Spheroolithus spheroides Young 1954
Diagnosis
Reference | Diagnosis | |
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K. E. Mikhailov 1997 | Prolatospherulitic morphotype, prolatocanaliculate pore system; smooth or sculptured eggshell surface with a sagenotuberculate pattern. Medium to large eggs (more than 70 mm in short diameter) irregularly arranged in the nest or in a circle (in a single layer). |
Measurements
No measurements are available
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Source: subo = suborder, o = order | |||||
References: Kiessling 2004, Benton 1983, Marsh 1875 |
Age range: base of the Late/Upper Berriasian to the top of the Early/Lower Maastrichtian or 139.10000 to 66.00000 Ma
Collections (67 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Late/Upper Berriasian | Spain (La Rioja) | Guegoolithus turolensis (224944) | |
Valanginian - Hauterivian | Spain (Zaragoza) | Spheroolithidae indet. (61330) | |
Early/Lower Barremian | Spain (Aragón) | Macroolithus turolensis (61409) Spheroolithidae indet. 1, Spheroolithidae indet. 2, Macroolithus turolensis (53921) | |
Aptian | Mongolia (Ovorhangai) | Spheroolithidae indet. (52127) | |
Aptian - Albian | China (Liaoning) | Spheroolithidae indet., Spheroolithus megadermus (153394) | |
Aptian - Albian | China (Jilin) | Spheroolithidae indet. (72321) | |
Early/Lower Albian | Japan (Hyogo) | Spheroolithus sp. (117980) | |
Early/Lower Cenomanian | USA (Utah) | Dinosauria indet. (22679) Spheroolithus albertensis (239610 239612) Spheroolithus europaeus (14399) | |
Late/Upper Cenomanian - Turonian | China (Zhejiang) | Spheroolithus jincunensis (204723) | |
Cenomanian - Santonian | China (Guangdong) | Paraspheroolithus sp. (188428 204733) | |
Cenomanian - Santonian | Mongolia (Ovorhangai) | Dinosauria indet. (13350) | |
Late/Upper Cretaceous | China (Jiangxi) | Oolithes spheroides (71869) | |
Early/Lower Turonian - Santonian | China (Henan) | Paraspheroolithus sp., Spheroolithus sp. (65403) | |
Early/Lower Turonian - Middle Campanian | China (Henan) | Paraspheroolithus sp. (55688) | |
Coniacian - Santonian | China (Shandong) | Oolithes chiangchiungtingensis, Oolithes spheroides (79742) | |
Middle Santonian | China (Henan) | Paraspheroolithus sp. (97943) | |
Campanian | Mongolia (Ömnögovi Aimag) | Spheroolithidae indet. (130798) | |
Campanian | Mongolia (Omnogov) | Spheroolithidae indet. (59360) | |
Campanian | China (Shandong) | Oolithes irenensis (80118) Oolithes irenensis, Oolithes spheroides (71903) Oolithes spheroides (80113 80115) | |
Early/Lower Campanian | USA (Montana) | Hadrosauridae indet. (94368) Spheroolithus choteauensis (102177 102178 102179) | |
Late/Upper Campanian | Mexico (Coahuila) | Spheroolithus sp. (59114) | |
Late/Upper Campanian | Canada (Alberta) | Spheroolithus albertensis (22698 47816 52991 52992) | |
Late/Upper Campanian | Mongolia (Omnogov) | Spheroolithidae indet. (53229) | |
Late/Upper Campanian | USA (Montana) | Spheroolithus albertensis (13282) | |
Late/Upper Campanian | Mexico (Baja California) | Spheroolithus sp. (197024 237072 237073) | |
Middle Campanian | Mongolia (Omngov) | Spheroolithidae indet. (100261) | |
Middle Campanian | USA (Montana) | Spheroolithus maiasauroides (14453) | |
Middle Campanian | Canada (Alberta) | Spheroolithus albertensis (45240) | |
Middle Campanian - Late/Upper Campanian | China (Nei Mongol) | Dinosauria indet. (48934) Paraspheroolithes irenensis (49365) | |
Middle Campanian - Late/Upper Campanian | Mongolia (Omnogov) | Paraspheroolithus irenensis (100265) Spheroolithidae indet. (28243 65334) | |
Middle Campanian - Late/Upper Campanian | Mongolia (Dornogov) | Spheroolithidae indet. (65327 65338) | |
Late/Upper Campanian - Early/Lower Maastrichtian | Argentina (Río Negro) | Spheroolithidae indet. (52910) | |
Early/Lower Maastrichtian | Spain (Cataluña) | Spheroolithus europaeus (117933) | |
Late/Upper Maastrichtian | Russian Federation (Chukot) | Spheroolithidae indet. (86529) | |
Late/Upper Maastrichtian | Spain (Aragón) | Spheroolithus europaeus (45437) | |
Late/Upper Maastrichtian | USA (Utah) | Spheroolithus sp., Spheroolithus indet. (45721) | |
Maastrichtian | India (Maharashtra) | Spheroolithus sp. (219353 219355) | |
Maastrichtian | China (Guangdong) | Oolithes spheroides (71865) | |
Maastrichtian | Mongolia (Omnogov) | Dinosauria indet. (165580) Spheroolithidae indet. (55257 108344 127681 168111) Spheroolithus maiasauroides (127674) Spheroolithus sp. (65335) | |
Maastrichtian | Kazakhstan (Aqmola) | Spheroolithidae indet. (13349) |