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Synthetoceratinae
Taxonomy
Synthetoceratinae was named by Frick (1937). It was considered monophyletic by Webb et al. (2003).
It was assigned to Protoceratidae by Webb (1981), Prothero (1998), Webb et al. (2003), Hulbert and Whitmore (2006) and Prothero and Ludtke (2007).
It was assigned to Protoceratidae by Webb (1981), Prothero (1998), Webb et al. (2003), Hulbert and Whitmore (2006) and Prothero and Ludtke (2007).
Subtaxa
Synonymy list
Year | Name and author |
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1937 | Synthetoceratinae Frick |
1981 | Synthetoceratinae Webb p. 358 |
1998 | Synthetoceratinae Prothero p. 435 |
2003 | Synthetoceratinae Webb et al. p. 353 |
2006 | Synthetoceratinae Hulbert and Whitmore p. 7 |
2007 | Synthetoceratinae Prothero and Ludtke p. 173 |
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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.
Subfm. †Synthetoceratinae Frick 1937
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Tr. †Kyptoceratini Webb 1981
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G. †Synthetoceras Stirton 1932
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Subg. †Synthetoceras (Prosynthetoceras) Frick 1937
†Synthetoceras davisorum Hulbert and Whitmore 2006
†Synthetoceras tricornatus Stirton 1932
Tr. †Synthetoceratini Webb 1981
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G. †Lambdoceras Stirton 1967
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†Lambdoceras hessei Stirton 1967
†Lambdoceras siouxensis Frick 1937
†Lambdoceras trinitiensis Patton and Taylor 1971
G. †Prosynthetoceras Frick 1937
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†Prosynthetoceras francisi Frick 1937
†Prosynthetoceras orthrionanus Albright 1999
†Prosynthetoceras texanus Hay 1924
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Invalid names: Dromomeryx angustidens Hay 1924 [synonym], Merycodus grandis Hay 1924 [synonym], Syndyoceras australis White 1941 [synonym], Synthetoceras (Prosynthetoceras) douglasi White 1947 [synonym], Synthetoceras rileyi Frick 1937 [synonym]
Diagnosis
No diagnoses are available