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Andesaurus delgadoi
Taxonomy
Andesaurus delgadoi was named by Calvo and Bonaparte (1991). Its type specimen is MUCPv 132, a set of vertebrae, and it is a 3D body fossil. Its type locality is Villa El Chocón, 5 km southwest (MUCP), which is in a Cenomanian terrestrial sandstone in the Candeleros Formation of Argentina.
Synonymy list
Year | Name and author |
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1991 | Andesaurus delgadoi Calvo and Bonaparte pp. 305-308 figs. 3-8 |
1993 | Andesaurus delgadoi Bonaparte and Coria |
1993 | Andesaurus delgadoi Salgado and Martínez |
1995 | Andesaurus delgadoi Calvo and Salgado p. 30 fig. 1 |
1996 | Andesaurus delgadoi Bonaparte p. 101 fig. 32 |
1996 | Andesaurus delgadoi Calvo and Salgado p. 392 |
1996 | Andesaurus delgadoi Jacobs et al. p. 600 |
1996 | Andesaurus delgadoi Salgado p. 360 |
1997 | Andesaurus delgadoi Novas p. 680 |
1997 | Andesaurus delgadoi Salgado et al. p. 5 |
1999 | Andesaurus delgadoi Calvo p. 22 |
1999 | Andesaurus delgadoi Prasad and Sahni p. 382 |
2002 | Andesaurus delgadoi Wilson p. 248 |
2003 | Andesaurus delgadoi Calvo and González Riga |
2004 | Andesaurus delgadoi Upchurch et al. p. 267 |
2004 | Andesaurus delgadoi You et al. p. 908 |
2005 | Andesaurus delgadoi Apesteguía p. 249 |
2005 | Andesaurus delgadoi Campos et al. p. 577 |
2005 | Andesaurus delgadoi Curry Rogers p. 66 |
2005 | Andesaurus delgadoi Kellner et al. p. 561 |
2005 | Andesaurus delgadoi Salgado and Coria p. 438 |
2006 | Andesaurus delgadoi Kellner et al. p. 2 |
2006 | Andesaurus delgadoi Santucci and Bertini p. 354 |
2007 | Andesaurus delgadoi Calvo et al. p. 532 |
2007 | Andesaurus delgadoi Casal et al. p. 57 |
2007 | Andesaurus delgadoi Castro et al. p. 198 |
2009 | Andesaurus delgadoi González Riga et al. p. 141 |
2009 | Andesaurus delgadoi Zhang et al. p. 220 |
2010 | Andesaurus delgadoi Calvo and Porfiri p. 101 |
2010 | Andesaurus delgadoi Casal and Ibiricu p. 253 |
2011 | Andesaurus delgadoi Ibiricu et al. p. 346 |
2011 | Andesaurus delgadoi Mannion and Calvo |
2012 | Andesaurus delgadoi Candeiro and Harris p. 73 |
2012 | Andesaurus delgadoi D'Emic |
2012 | Andesaurus delgadoi Mannion and Otero p. 634 |
2013 | Andesaurus delgadoi Díez Díaz et al. p. 146 |
2014 | Andesaurus delgadoi González Riga and Ortiz David p. 20 |
2015 | Andesaurus delgadoi de Jesus Faria et al. p. 156 |
2018 | Andesaurus delgadoi Simón et al. p. 2 |
2021 | Andesaurus delgadoi Apesteguía et al. |
2021 | Andesaurus delgadoi Ren et al. p. 1877 |
2022 | Andesaurus delgadoi Navarro et al. p. 335 |
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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.
†Andesaurus delgadoi Calvo and Bonaparte 1991
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Diagnosis
Reference | Diagnosis | |
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P. D. Mannion and J. O. Calvo 2011 | Andesaurus can be diagnosed on the basis of the following five autapomorphies: (1) posterior dorsal neural spine height greater than twice the centrum height (autapomorphic within Macronaria); (2) anterior–middle caudal centra square shaped in lateral view; (3) anteroposteriorly elongate, elliptical fossa present on the anterior half of the lateral surface of the centrum of middle– posterior caudal vertebrae, close to the dorsal margin; (4) ridge along the mishaft of the ventral surface of metacarpal I, close to the ventromedial margin; and (5) prominent ventromedial ridge along the distal half of metacarpal V. |
Measurements
No measurements are available
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Source: g = genus, infrao = infraorder | |||||
References: Peczkis 1995, Marsh 1875 |
Age range: Early/Lower Cenomanian or 100.50000 to 93.90000 Ma
Collections: one only
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Early/Lower Cenomanian | Argentina (Neuquén) | Andesaurus delgadoi (type locality: 45409) |