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Saurodontidae
Taxonomy
Saurodontidae was named by Stewart. Its type is Saurodon.
It was synonymized subjectively with Chirocentridae by Hay (1902); it was synonymized subjectively with Saurocephalidae by Thurmond and Jones (1981).
It was assigned to Merospondyli by Cope (1887); to Clupeoidei by Jordan (1963); to Chirocentroidea by Applegate (1970); to Ichthyodectiformes by Stewart (1999), Cavin et al. (2013), Nelson et al. (2016); and to Ichthyodectoidei by Amalfitano et al. (2020).
It was synonymized subjectively with Chirocentridae by Hay (1902); it was synonymized subjectively with Saurocephalidae by Thurmond and Jones (1981).
It was assigned to Merospondyli by Cope (1887); to Clupeoidei by Jordan (1963); to Chirocentroidea by Applegate (1970); to Ichthyodectiformes by Stewart (1999), Cavin et al. (2013), Nelson et al. (2016); and to Ichthyodectoidei by Amalfitano et al. (2020).
Subtaxa
Synonyms
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Synonymy list
Year | Name and author |
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1887 | Saurodontidae Cope p. 1019 |
1963 | Saurodontidae Jordan p. 619 |
1970 | Saurodontidae Applegate p. 419 |
1999 | Saurodontidae Stewart p. 337 |
2011 | Gwawinapterus Arbour and Currie p. 64 figs. 2-4 |
2011 | Gwawinapterus beardi Arbour and Currie p. 64 figs. 2-4 |
2013 | Saurodontidae Cavin et al. p. 170 |
2016 | Saurodontidae Nelson et al. p. 131 |
2020 | Saurodontidae Amalfitano et al. p. 277 |
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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. †Saurodontidae Stewart
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G. †Prosaurodon Stewart 1999
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†Prosaurodon pygmaeus Stewart 1999
Invalid names: Ichthyodectes elegans Newton 1877 [nomen dubium]
G. †Saurocephalus Harlan 1824
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†Saurocephalus arapahovius Cope 1872
†Saurocephalus broadheadi Stewart 1898
†Saurocephalus dentatus Stewart 1898
†Saurocephalus ferox Stewart 1898
†Saurocephalus lanciformis Harlan 1834
†Saurocephalus pamphagus Hay 1899
†Saurocephalus pygmaeus Loomis 1900
†Saurocephalus striatus Agassiz 1837
†Saurocephalus woodwardi Davis 1878
†Saurocephalus xiphirostris Stewart 1898
Invalid names: Daptinus Cope 1873 [synonym]
G. †Saurodon Hays 1829
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†Saurodon elongatus Taverne and Bronzi 1999
†Saurodon intermedius Newton 1878
†Saurodon leanus Hays 1830
†Saurodon phlebotomus Cope 1871
Invalid names: Gwawinapterus Arbour and Currie 2011 [nomen dubium], Gwawinapterus beardi Arbour and Currie 2011 [nomen dubium]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: o = order, subp = subphylum | |||||
References: Hendy et al. 2009, Carroll 1988 |
Age range: base of the Hauterivian to the top of the Bartonian or 132.60000 to 37.71000 Ma
Collections (27 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Hauterivian | Switzerland | Saurocephalus inflexus (2198) | |
Albian | Switzerland | Saurocephalus albensis (2167) | |
Early/Lower Cenomanian | United Kingdom (England) | Saurocephalus lanciformis (49496) | |
Cenomanian - Turonian | United Kingdom (England) | Ichthyodectes elegans, Saurodon intermedius (238510) | |
Early/Lower Turonian | Canada (Alberta) | Gillicus sp. (221341) | |
Early/Lower Turonian | USA (Utah) | Gillicus arcuatus (67973) | |
Turonian | USA (South Dakota) | Gillicus arcuatus (181902) | |
Late/Upper Santonian | USA (Kansas) | Gillicus arcuatus (188488) | |
Late/Upper Santonian | USA (South Dakota) | Saurodontidae indet. (194130) | |
Santonian | Russian Federation (Orenburg) | Saurodontidae indet. (232890) | |
Santonian | USA (Alabama) | Saurodon sp., Saurodon leanus, Saurocephalus lanciformis (81928) | |
Santonian | USA (Kansas) | Gillicus arcuatus (94652) | |
Late/Upper Santonian - Early/Lower Campanian | USA (Alabama) | Saurodon leanus (81933 82049 82054) Saurodon leanus, Saurocephalus lanciformis (81934 82053) | |
Campanian | USA (Wyoming) | Saurocephalus sp. (105717) | |
Campanian | Canada (Manitoba) | Gillicus arcuatus (36743) | |
Early/Lower Campanian | Russian Federation (Saratov) | Saurocephalus lanciformis (224997) | |
Early/Lower Campanian - Middle Campanian | USA (North Carolina) | Saurodon sp. (57918) | |
Late/Upper Campanian | Canada (British Columbia) | Gwawinapterus beardi (84196) | |
Middle Campanian - Late/Upper Campanian | USA (South Carolina) | Saurodontidae indet. (79363) | |
Campanian - Maastrichtian | Italy (Lecce) | Saurodon elongatus (140248) | |
Late/Upper Campanian - Early/Lower Maastrichtian | USA (Tennessee) | Saurodon sp. (7515) | |
Late/Upper Maastrichtian | Jordan | Saurocephalus sp., Saurodon sp. (170239) | |
Bartonian | Egypt | Saurocephalus fayumensis (42054) |