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Camarasaurus lentus
Taxonomy
Morosaurus lentus was named by Marsh (1889). Its type specimen is YPM 1910 and 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 recombined as Camarasaurus lentus by Mook (1914), Gilmore (1925), Huene (1927), Hay (1930), Janensch (1933), Wilfarth (1938), Untermann and Untermann (1949), Stokes (1949), Kay (1951), Untermann and Untermann (1954), Tatarinov (1964), Steel (1970), Swinton (1970), Bonaparte (1978), McIntosh (1981), McGinnis (1982), Sanz et al. (1987), McIntosh (1990), Breithaupt (1990), Upchurch (1995), McIntosh et al. (1996), Smith (1997), Wilson and Sereno (1998), Wedel et al. (2000), Yates (2003), Upchurch et al. (2004), Ikejiri (2005), Bedell and Trexler (2005), Chatterjee and Zheng (2005), Tidwell et al. (2005), Ikejiri et al. (2005), Mateus (2006), Chure et al. (2006), Schwarz et al. (2007), García et al. (2010), Saegusa et al. (2010), Knoll et al. (2012), Saegusa and Ikeda (2014), García et al. (2015), Tschopp et al. (2015), Tweet and Santucci (2018), Tschopp et al. (2019), Sakagami and Kawabe (2020) and Woodruff et al. (2021).
It was recombined as Camarasaurus lentus by Mook (1914), Gilmore (1925), Huene (1927), Hay (1930), Janensch (1933), Wilfarth (1938), Untermann and Untermann (1949), Stokes (1949), Kay (1951), Untermann and Untermann (1954), Tatarinov (1964), Steel (1970), Swinton (1970), Bonaparte (1978), McIntosh (1981), McGinnis (1982), Sanz et al. (1987), McIntosh (1990), Breithaupt (1990), Upchurch (1995), McIntosh et al. (1996), Smith (1997), Wilson and Sereno (1998), Wedel et al. (2000), Yates (2003), Upchurch et al. (2004), Ikejiri (2005), Bedell and Trexler (2005), Chatterjee and Zheng (2005), Tidwell et al. (2005), Ikejiri et al. (2005), Mateus (2006), Chure et al. (2006), Schwarz et al. (2007), García et al. (2010), Saegusa et al. (2010), Knoll et al. (2012), Saegusa and Ikeda (2014), García et al. (2015), Tschopp et al. (2015), Tweet and Santucci (2018), Tschopp et al. (2019), Sakagami and Kawabe (2020) and Woodruff et al. (2021).
Synonyms
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Synonymy list
Year | Name and author |
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1889 | Morosaurus lentus Marsh p. 333 fig. 2 |
1890 | Morosaurus lentus Zittel p. 711 |
1896 | Morosaurus lentus Marsh p. 182 fig. 34 |
1898 | Morosaurus lentus Williston p. 173 |
1901 | Morosaurus lentus Nopcsa p. 206 |
1902 | Morosaurus lentus Hay p. 483 |
1908 | Morosaurus lentus Fraas p. 142 |
1911 | Morosaurus lentus Lull p. 193 |
1914 | Camarasaurus lentus Mook |
1916 | Morosaurus lentus Mook p. 138 |
1919 | Uintasaurus douglassi Holland p. 38 |
1919 | Morosaurus lentus Lull p. 39 |
1925 | Camarasaurus lentus Gilmore p. 352 |
1927 | Camarasaurus lentus Huene p. 124 |
1930 | Camarasaurus lentus Hay p. 191 |
1930 | Uintasaurus douglassi Hay p. 192 |
1933 | Camarasaurus lentus Janensch p. 230 |
1938 | Camarasaurus lentus Wilfarth p. 284 |
1949 | Camarasaurus lentus Stokes p. 9 |
1949 | Uintasaurus douglassi Stokes p. 9 |
1949 | Camarasaurus lentus Untermann and Untermann p. 693 |
1950 | Camarasaurus annae Ellinger p. 225 figs. 1-2 |
1951 | Camarasaurus lentus Kay p. 90 |
1954 | Camarasaurus lentus Untermann and Untermann p. 90 |
1954 | Uintasaurus douglassi Untermann and Untermann p. 90 |
1955 | Camarasaurus annae Langston and Durham p. 1051 |
1964 | Uintasaurus douglassi Tatarinov p. 547 |
1964 | Camarasaurus lentus Tatarinov p. 550 fig. 592 |
1970 | Camarasaurus annae Steel p. 72 |
1970 | Camarasaurus lentus Steel p. 72 |
1970 | Uintasaurus douglassi Steel p. 80 |
1970 | Camarasaurus lentus Swinton p. 173 |
1978 | Camarasaurus lentus Bonaparte p. 427 fig. 202 |
1981 | Camarasaurus lentus McIntosh p. 12 |
1982 | Camarasaurus lentus McGinnis p. 63 |
1987 | Camarasaurus lentus Sanz et al. p. 60 |
1990 | Camarasaurus lentus Breithaupt p. 8 |
1990 | Camarasaurus lentus McIntosh p. 385 |
1994 | Camarasaurus douglassi Filla and Redman p. 163 |
1995 | Camarasaurus lentus Upchurch p. 378 |
1996 | Camarasaurus lentus McIntosh et al. p. 92 |
1997 | Camarasaurus lentus Smith p. 126 |
1998 | Camarasaurus lentus Wilson and Sereno p. 20 |
2000 | Camarasaurus lentus Wedel et al. p. 368 |
2003 | Camarasaurus lentus Yates p. 318 |
2004 | Camarasaurus lentus Upchurch et al. p. 266 |
2005 | Camarasaurus lentus Bedell, Jr. and Trexler p. 303 |
2005 | Camarasaurus lentus Chatterjee and Zheng pp. 199-200 |
2005 | Camarasaurus lentus Ikejiri p. 369–370 |
2005 | Camarasaurus lentus Ikejiri et al. pp. 154-155 |
2005 | Camarasaurus lentus Tidwell et al. p. 181 |
2006 | Camarasaurus lentus Chure et al. p. 236 |
2006 | Camarasaurus lentus Mateus p. 231 |
2007 | Camarasaurus lentus Schwarz et al. p. 247 |
2010 | Camarasaurus lentus García et al. p. 415 |
2010 | Camarasaurus lentus Saegusa et al. p. 56 |
2012 | Camarasaurus lentus Knoll et al. p. 2 |
2014 | Camarasaurus lentus Saegusa and Ikeda p. 12 |
2015 | Camarasaurus lentus García et al. p. 39 |
2015 | Camarasaurus lentus Tschopp et al. p. 2 |
2018 | Camarasaurus lentus Tweet and Santucci p. 712 |
2019 | Camarasaurus lentus Tschopp et al. p. 11 |
2020 | Camarasaurus lentus Sakagami and Kawabe p. 12 |
2021 | Camarasaurus lentus Woodruff et al. p. 119 |
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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.
†Camarasaurus lentus Marsh 1889
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Invalid names: Camarasaurus annae Ellinger 1950 [synonym], Uintasaurus douglassi Holland 1919 [synonym]
Diagnosis
Reference | Diagnosis | |
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T. Ikejiri 2005 | A species of Camarasaurus with relatively short, massive neural arch in anterior dorsal vertebrae (from about no. 3 to 8); gradually expanded top of neural spine in anterior caudal vertebrae (from about no. 1 to 5 or 6). |