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Spondylosoma
Taxonomy
Spondylosoma was named by Huene (1942). Its type is Spondylosoma absconditum.
It was assigned to Thecodontosauridae by Romer (1956), Tatarinov (1964), Romer (1966) and Colbert (1970); to Anchisauridae by Steel (1970); to Thecodontia by Romer (1972); to Saurischia by Huene (1940), Huene (1942), Bonaparte (1973), Galton and Cluver (1976) and Bonaparte (1978); to Staurikosauridae by Carroll (1988) and Olshevsky (1991); to Spondylosomatidae by Kischlat and Barbarena (1999); to Rauisuchidae by Galton (2000); to Dinosauria by Langer (2004); to Dinosauria by Sues (1990) and Bittencourt and Langer (2011); and to Aphanosauria by Nesbitt et al. (2017).
It was assigned to Thecodontosauridae by Romer (1956), Tatarinov (1964), Romer (1966) and Colbert (1970); to Anchisauridae by Steel (1970); to Thecodontia by Romer (1972); to Saurischia by Huene (1940), Huene (1942), Bonaparte (1973), Galton and Cluver (1976) and Bonaparte (1978); to Staurikosauridae by Carroll (1988) and Olshevsky (1991); to Spondylosomatidae by Kischlat and Barbarena (1999); to Rauisuchidae by Galton (2000); to Dinosauria by Langer (2004); to Dinosauria by Sues (1990) and Bittencourt and Langer (2011); and to Aphanosauria by Nesbitt et al. (2017).
Species
S. absconditum (type species)
Synonymy list
Year | Name and author |
---|---|
1940 | Spondylosoma Huene p. 283 |
1942 | Spondylosoma Huene p. 247 figs. 1-13; pl. 30 |
1956 | Spondylosoma Romer p. 617 |
1964 | Spondylosoma Tatarinov p. 542 |
1966 | Spondylosoma Romer p. 370 |
1970 | Spondylosoma Colbert p. 27 |
1970 | Spondylosoma Steel p. 50 |
1972 | Spondylosoma Romer p. 17 |
1973 | Spondylosoma Bonaparte p. 110 |
1976 | Spondylosoma Galton and Cluver p. 152 |
1978 | Spondylosoma Bonaparte p. 327 |
1988 | Spondylosoma Carroll |
1990 | Spondylosoma Sues p. 147 |
1991 | Spondylosoma Olshevsky p. 104 |
1999 | Spondylosoma Kischlat and Barbarena p. 56 |
2000 | Spondylosoma Galton p. 417 |
2004 | Spondylosoma Langer p. 27 |
2011 | Spondylosoma Bittencourt and Langer p. 35 |
2017 | Spondylosoma Nesbitt 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.
Diagnosis
No diagnoses are available