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Exostinus
Taxonomy
Exostinus was named by Cope (1873). Its type is Exostinus serratus.
It was assigned to Anguidae by Hay (1902); to Iguanidae by Gilmore (1928), Hay (1930), Gilmore (1942), Galbreath (1953); to Shinisaurinae by McDowell and Bogert (1954); and to Xenosauridae by Estes (1964), Estes and Berberian (1970), Estes (1975), Estes (1976), Estes (1983), Carroll (1988), Bryant (1989), Gao and Fox (1996), Conrad (2004), Longrich et al. (2012).
It was assigned to Anguidae by Hay (1902); to Iguanidae by Gilmore (1928), Hay (1930), Gilmore (1942), Galbreath (1953); to Shinisaurinae by McDowell and Bogert (1954); and to Xenosauridae by Estes (1964), Estes and Berberian (1970), Estes (1975), Estes (1976), Estes (1983), Carroll (1988), Bryant (1989), Gao and Fox (1996), Conrad (2004), Longrich et al. (2012).
Species
Species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1873 | Exostinus Cope p. 16 |
| 1902 | Exostinus Hay p. 476 |
| 1928 | Exostinus Gilmore p. 21 |
| 1928 | Harpagosaurus Gilmore p. 156 |
| 1928 | Prionosaurus Gilmore p. 159 figs. 103; Pl. 26:1 |
| 1930 | Exostinus Hay p. 246 |
| 1930 | Harpagosaurus Hay p. 256 |
| 1930 | Prionosaurus Hay p. 257 |
| 1938 | Harpagosaurus Gilmore p. 24 |
| 1942 | Exostinus Gilmore p. 159 |
| 1953 | Exostinus Galbreath p. 38 |
| 1954 | Exostinus McDowell and Bogert p. 131 |
| 1964 | Exostinus Estes p. 125 |
| 1970 | Exostinus Estes and Berberian p. 5 |
| 1975 | Exostinus Estes p. 376 |
| 1976 | Exostinus Estes p. 509 |
| 1983 | Exostinus Estes |
| 1988 | Exostinus Carroll |
| 1989 | Exostinus Bryant p. 46 |
| 1996 | Exostinus Gao and Fox p. 62 |
| 2004 | Exostinus Conrad |
| 2012 | Exostinus Longrich et al. |
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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. †Exostinus Cope 1873
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†Exostinus lancensis Gilmore 1928
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Invalid names: Harpagosaurus parvus Gilmore 1928 [synonym], Prionosaurus regularis Gilmore 1928 [synonym]
†Exostinus serratus Cope 1873
Invalid names: Harpagosaurus Gilmore 1928 [synonym], Prionosaurus Gilmore 1928 [synonym]
Diagnosis
No diagnoses are available