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Camptosaurus dispar
Taxonomy
Camptonotus dispar was named by Marsh (1879). Its type specimen is YPM 1877, a partial skeleton, and it is a 3D body fossil. Its type locality is Quarry 13, Como Bluff (YPM), which is in a Kimmeridgian/Tithonian crevasse splay sandstone/claystone in the Morrison Formation of Wyoming.
It was misspelled as Comptonotus dispar by Boulenger (1881) and Gegenbaur (1898); it was recombined as Camptosaurus dispar by Sauvage (1880), Marsh (1885), Zittel (1890), Winkler (1893), Marsh (1894), Marsh (1896), Marsh (1897), Knight (1900), Nopcsa (1901), Mansel-Pleydell (1902), Hay (1902), Nopcsa (1902), Mook (1916), Lull (1924), Gilmore (1925), Perrier (1928), Hay (1930), Young (1944), Tatarinov (1964), Kuhn (1964), Taquet (1975), Jurcsak and Popa (1979), Galton (1980), Galton and Powell (1980), McIntosh (1981), Bartholomai and Molnar (1981), McGinnis (1982), Galton (1982), Weishampel and Weishampel (1983), Weishampel and Bjork (1989), Norman and Weishampel (1990), Thulborn (1990), Weishampel et al. (1991), Weishampel and Heinrich (1992), Chure et al. (1994), Godefroit et al. (1998), Wright (1999), Casanovas et al. (1999), Lockley and Wright (2001), Buchholz (2002), Norman (2004), Mateus (2006), Chure et al. (2006), Pereda Suberbiola et al. (2006), Hübner and Rauhut (2007), Ruiz-Omeñaca et al. (2007), Brill and Carpenter (2007), Galton (2007), Carpenter and Wilson (2008), Butler et al. (2008), Ruiz-Omeñaca et al. (2008), Pascual-Arribas et al. (2009), Galton (2009), Gierlinski et al. (2009), Ruiz-Omeñaca et al. (2010), McDonald et al. (2010), McDonald et al. (2010), McDonald et al. (2010), McDonald (2011), Barrett and Maidment (2011), Diedrich (2011), Wang et al. (2011), McDonald (2012), Zheng et al. (2013), Ibiricu et al. (2014), McDonald et al. (2014), Dieudonné et al. (2016), Becerra et al. (2016), Fuentes Vidarte et al. (2016), Dieudonné et al. (2016), Godefroit et al. (2017), Carpenter and Galton (2018), Herne et al. (2018), Bell et al. (2018), Madzia et al. (2018), Herne et al. (2019), Bell et al. (2019), Párraga and Prieto-Márquez (2019), Castanera et al. (2020), Dieudonné et al. (2020), Sánchez-Fenollosa et al. (2021), Rotatori et al. (2022) and Sánchez-Fenollosa et al. (2022).
It was misspelled as Comptonotus dispar by Boulenger (1881) and Gegenbaur (1898); it was recombined as Camptosaurus dispar by Sauvage (1880), Marsh (1885), Zittel (1890), Winkler (1893), Marsh (1894), Marsh (1896), Marsh (1897), Knight (1900), Nopcsa (1901), Mansel-Pleydell (1902), Hay (1902), Nopcsa (1902), Mook (1916), Lull (1924), Gilmore (1925), Perrier (1928), Hay (1930), Young (1944), Tatarinov (1964), Kuhn (1964), Taquet (1975), Jurcsak and Popa (1979), Galton (1980), Galton and Powell (1980), McIntosh (1981), Bartholomai and Molnar (1981), McGinnis (1982), Galton (1982), Weishampel and Weishampel (1983), Weishampel and Bjork (1989), Norman and Weishampel (1990), Thulborn (1990), Weishampel et al. (1991), Weishampel and Heinrich (1992), Chure et al. (1994), Godefroit et al. (1998), Wright (1999), Casanovas et al. (1999), Lockley and Wright (2001), Buchholz (2002), Norman (2004), Mateus (2006), Chure et al. (2006), Pereda Suberbiola et al. (2006), Hübner and Rauhut (2007), Ruiz-Omeñaca et al. (2007), Brill and Carpenter (2007), Galton (2007), Carpenter and Wilson (2008), Butler et al. (2008), Ruiz-Omeñaca et al. (2008), Pascual-Arribas et al. (2009), Galton (2009), Gierlinski et al. (2009), Ruiz-Omeñaca et al. (2010), McDonald et al. (2010), McDonald et al. (2010), McDonald et al. (2010), McDonald (2011), Barrett and Maidment (2011), Diedrich (2011), Wang et al. (2011), McDonald (2012), Zheng et al. (2013), Ibiricu et al. (2014), McDonald et al. (2014), Dieudonné et al. (2016), Becerra et al. (2016), Fuentes Vidarte et al. (2016), Dieudonné et al. (2016), Godefroit et al. (2017), Carpenter and Galton (2018), Herne et al. (2018), Bell et al. (2018), Madzia et al. (2018), Herne et al. (2019), Bell et al. (2019), Párraga and Prieto-Márquez (2019), Castanera et al. (2020), Dieudonné et al. (2020), Sánchez-Fenollosa et al. (2021), Rotatori et al. (2022) and Sánchez-Fenollosa et al. (2022).
Synonyms
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Synonymy list
Year | Name and author |
---|---|
1878 | Symphyrophus musculosus Cope |
1878 | Brachyrophus altarkansanus Cope pp. 390-391 |
1879 | Camptonotus dispar Marsh |
1880 | Camptosaurus dispar Sauvage p. 523 |
1881 | Comptonotus dispar Boulenger p. 8 |
1885 | Camptosaurus dispar Marsh p. 169 |
1890 | Camptosaurus dispar Zittel p. 755 |
1893 | Camptosaurus dispar Winkler p. 113 |
1894 | Camptosaurus dispar Marsh |
1894 | Camptosaurus medius Marsh |
1894 | Camptosaurus nanus Marsh |
1894 | Camptosaurus medius Marsh p. 85 |
1894 | Camptosaurus nanus Marsh p. 85 |
1896 | Camptosaurus dispar Marsh p. 196 |
1896 | Camptosaurus medius Marsh p. 196 |
1896 | Camptosaurus nanus Marsh p. 196 |
1897 | Camptosaurus medius Marsh p. 502 |
1897 | Camptosaurus dispar Marsh p. 503 |
1898 | Camptonotus dispar Gegenbaur p. 577 |
1900 | Camptosaurus dispar Knight p. 384 |
1900 | Camptosaurus nanus Walcott p. 23 |
1901 | Symphyrophus musculosus Nopcsa p. 207 |
1901 | Camptosaurus dispar Nopcsa p. 210 |
1901 | Camptosaurus medius Nopcsa p. 210 |
1901 | Camptosaurus nanus Nopcsa p. 210 |
1902 | Symphyrophus musculosus Hay p. 484 |
1902 | Camptosaurus dispar Hay p. 501 |
1902 | Camptosaurus medius Hay p. 501 |
1902 | Camptosaurus nanus Hay p. 501 |
1902 | Brachyrophus altarkansanus Hay p. 506 |
1902 | Camptosaurus dispar Mansel-Pleydell p. lxxxiii |
1902 | Camptosaurus dispar Nopcsa p. 152 |
1902 | Camptosaurus medius Nopcsa p. 152 |
1902 | Camptosaurus nanus Nopcsa p. 152 |
1909 | Camptosaurus medius Gilmore p. 278 |
1909 | Camptosaurus nanus Gilmore p. 280 |
1909 | Camptosaurus browni Gilmore pp. 295-297 |
1916 | Symphyrophus musculosus Mook p. 136 |
1916 | Camptosaurus dispar Mook p. 145 |
1916 | Camptosaurus medius Mook p. 146 |
1916 | Camptosaurus nanus Mook p. 146 |
1916 | Camptosaurus browni Mook p. 147 |
1916 | Brachyrophus altarkansanus Mook p. 148 |
1919 | Symphyrophus musculosus Osborn and Mook p. 383 |
1919 | Brachyrophus altarkansanus Osborn and Mook p. 390 |
1919 | Symphyrophus musculosus Osborn and Mook p. 390 |
1924 | Camptosaurus browni Lull p. 269 |
1924 | Camptosaurus dispar Lull p. 269 |
1924 | Camptosaurus nanus Lull p. 269 |
1925 | Camptosaurus medius Gilmore p. 385 |
1925 | Camptosaurus browni Gilmore p. 388 |
1925 | Camptosaurus dispar Gilmore p. 388 |
1925 | Camptosaurus nanus Gilmore p. 392 |
1928 | Camptosaurus dispar Perrier p. 3087 |
1930 | Symphyrophus musculosus Hay p. 193 |
1930 | Brachyrophus altarkansanus Hay p. 201 |
1930 | Camptosaurus browni Hay p. 205 |
1930 | Camptosaurus dispar Hay p. 205 |
1930 | Camptosaurus medius Hay p. 205 |
1930 | Camptosaurus nanus Hay p. 205 |
1940 | Camptosaurus medius Avinoff p. 31 |
1944 | Camptosaurus browni Young p. 193 |
1944 | Camptosaurus medius Young p. 194 |
1944 | Camptosaurus dispar Young p. 195 |
1948 | Camptosaurus browni Young p. 284 |
1949 | Camptosaurus medius Stokes p. 9 |
1951 | Camptosaurus medius Kay p. 91 |
1954 | Camptosaurus medius Untermann and Untermann p. 90 |
1964 | Camptosaurus browni Kuhn p. 9 |
1964 | Camptosaurus dispar Kuhn p. 9 |
1964 | Camptosaurus medius Kuhn p. 9 |
1964 | Camptosaurus nanus Kuhn p. 9 |
1964 | Camptosaurus dispar Tatarinov p. 557 |
1970 | Symphyrophus musculosus Steel p. 82 |
1975 | Camptosaurus dispar Taquet p. 503 |
1975 | Camptosaurus nanus Taquet p. 503 |
1978 | Camptosaurus medius Madsen Jr. and Stokes p. 69 |
1979 | Camptosaurus dispar Jurcsak and Popa p. 53 |
1980 | Camptosaurus dispar Galton |
1980 | Camptosaurus dispar Galton and Powell pp. 437-438 |
1981 | Camptosaurus dispar Bartholomai and Molnar p. 343 |
1981 | Camptosaurus dispar McIntosh p. 30 |
1981 | Camptosaurus medius McIntosh p. 30 |
1982 | Camptosaurus dispar Galton p. 144 |
1982 | Camptosaurus medius McGinnis p. 76 |
1982 | Camptosaurus dispar McGinnis p. 77 |
1982 | Camptosaurus nanus McGinnis p. 77 |
1983 | Camptosaurus dispar Weishampel and Weishampel p. 44 |
1989 | Camptosaurus browni Frances and Sanz p. 141 |
1989 | Camptosaurus dispar Weishampel and Bjork p. 64 |
1990 | Camptosaurus dispar Norman and Weishampel p. 530 |
1990 | Camptosaurus medius Thulborn p. 189 |
1990 | Camptosaurus dispar Thulborn p. 190 |
1991 | Camptosaurus dispar Weishampel et al. p. 203 |
1992 | Camptosaurus dispar Weishampel and Heinrich p. 171 |
1994 | Camptosaurus dispar Chure et al. p. 302 |
1994 | Camptosaurus browni Chure et al. p. 307 |
1997 | Camptosaurus browni Smith p. 127 |
1998 | Camptosaurus dispar Godefroit et al. p. 49 |
1999 | Camptosaurus dispar Casanovas et al. p. 348 |
1999 | Camptosaurus dispar Wright p. 215 |
2001 | Camptosaurus dispar Lockley and Wright p. 431 |
2002 | Camptosaurus dispar Buchholz p. 19 |
2004 | Camptosaurus dispar Norman p. 415 |
2006 | Camptosaurus dispar Chure et al. p. 237 |
2006 | Camptosaurus dispar Mateus p. 231 |
2006 | Camptosaurus dispar Pereda Suberbiola et al. p. 227 |
2007 | Camptosaurus dispar Brill and Carpenter p. 51 |
2007 | Camptosaurus dispar Galton p. 39 |
2007 | Camptosaurus dispar Hübner and Rauhut p. 376 |
2007 | Camptosaurus dispar Ruiz-Omeñaca et al. p. 9 |
2008 | Camptosaurus dispar Butler et al. p. 8 |
2008 | Camptosaurus dispar Carpenter and Wilson p. 257 |
2008 | Camptosaurus dispar Ruiz-Omeñaca et al. p. 61 |
2009 | Camptosaurus dispar Galton p. 215 |
2009 | Camptosaurus dispar Gierlinski et al. p. 231 |
2009 | Camptosaurus dispar Pascual-Arribas et al. p. 121 |
2010 | Camptosaurus dispar McDonald et al. p. 2 |
2010 | Camptosaurus dispar McDonald et al. p. 33 fig. 39 |
2010 | Camptosaurus dispar McDonald et al. p. 808 fig. 10 |
2010 | Camptosaurus dispar Ruiz-Omeñaca et al. p. 84 |
2011 | Camptosaurus dispar Barrett and Maidment p. 404 |
2011 | Camptosaurus dispar Diedrich p. 145 |
2011 | Camptosaurus dispar McDonald p. 56 figs. 4-5, 7A |
2011 | Camptosaurus dispar Wang et al. p. 147 |
2012 | Camptosaurus dispar McDonald p. 2 |
2013 | Camptosaurus dispar Zheng et al. |
2014 | Camptosaurus dispar Ibiricu et al. p. 404 |
2014 | Camptosaurus dispar McDonald et al. p. 63 |
2016 | Camptosaurus dispar Becerra et al. p. 560 |
2016 | Camptosaurus dispar Dieudonné et al. p. 30 |
2016 | Camptosaurus dispar Fuentes Vidarte et al. p. 436 |
2017 | Camptosaurus dispar Godefroit et al. p. 6 |
2018 | Camptosaurus dispar Bell et al. p. 26 |
2018 | Camptosaurus dispar Carpenter and Galton p. 178 |
2018 | Camptosaurus dispar Herne et al. p. 15 |
2018 | Camptosaurus dispar Madzia et al. p. 971 |
2019 | Camptosaurus dispar Bell et al. p. 3 |
2019 | Camptosaurus dispar Herne et al. p. 548 |
2019 | Camptosaurus dispar Párraga and Prieto-Márquez p. 251 |
2020 | Camptosaurus dispar Castanera et al. p. 410 |
2020 | Camptosaurus dispar Dieudonné et al. |
2021 | Camptosaurus dispar Sánchez-Fenollosa et al. p. 54 |
2022 | Camptosaurus dispar Rotatori et al. p. 126 |
2022 | Camptosaurus dispar Sánchez-Fenollosa et al. p. 72 |
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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.
†Camptosaurus dispar Marsh 1879
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Invalid names: Brachyrophus altarkansanus Cope 1878 [synonym], Camptosaurus browni Gilmore 1909 [synonym], Camptosaurus medius Marsh 1894 [synonym], Camptosaurus nanus Marsh 1894 [synonym], Symphyrophus musculosus Cope 1878 [synonym]
Diagnosis
Reference | Diagnosis | |
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A. T. McDonald 2011 | Basal ankylopollexian diagnosed by the following unique combination of characters: scap- ula with triangular acromion process, straight dorsal margin of scapula (Fig. 3A), straight dorsal margin of ilium, dorsal margin of ilium thickens mediolaterally towards M. iliocaudalis platform, postacetabular process of ilium tapers to a point with break in slope along dorsal margin (Fig. 4), prepubic process unexpanded and concave along its dorsal margin (Fig. 5), distal end of ischium forms rounded expansion. | |
K. Carpenter and P. M. Galton 2018 | It differs from C. aphanoecetes and the English C. prestwichii in having a large intramaxillary fossa on the medial side of the maxilla; this fossa is the opening into the maxillary sinus. It differs from C. aphanoecetes in having proportionally short cervical centra compared to their height, generally straighter scapular blade, deep ilium, and gently curved preacetabular process, and a ventrally curved ischial shaft. It also differs in having a generally more robust skeleton, but this is partially onto-genetic as seen by comparing the material of the juvenile “C. nanus” with the larger specimens of C. dispar (figure 19). |
Measurements
No measurements are available
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Source: g = genus, subo = suborder, o = order | |||||
References: Peczkis 1995, Benton 1983, Marsh 1875 |
Age range: base of the Tithonian to the top of the Early/Lower Tithonian or 152.10000 to 145.00000 Ma
Collections (6 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Kimmeridgian - Tithonian | USA (Colorado) | Symphyrophus musculosus (48130) | |
Kimmeridgian - Tithonian | USA (Wyoming) | Camptonotus dispar, Camptosaurus medius, Camptosaurus nanus, Camptosaurus browni (type locality: 39253) Camptosaurus nanus (22648) | |
Late/Upper Kimmeridgian - Early/Lower Tithonian | USA (Colorado) | Camptosaurus medius (28366) | |
Late/Upper Kimmeridgian - Tithonian | USA (Oklahoma) | Camarasaurus sp. (49338) | |
Tithonian | USA (Utah) | Camptosaurus sp. (46439) |