-
formation and from
which it [i.e.
Achillesaurus]
differs trivially." Martinelli, A.G.; Vera, E.I. (2007). "
Achillesaurus manazzonei, a new alvarezsaurid...
- 1991 Type
species †Alvarezsaurus
calvoi Bonaparte, 1991
Subgroups †
Achillesaurus? †Alvarezsaurus †Bradycneme †Heptasteornis †Parvicursorinae †Dzharaonyx...
-
Achillesaurus Alvarezsauridae...
- †
Achillesaurus †Patagonykus...
-
Achillesaurus Aorun?
Bannykus Bonapartenykus Haplocheirus Patagonykus Shishugounykus Tugulusaurus?
Xiyunykus Alvarezsauridae...
-
Achillesaurus Aorun?
Bannykus Bonapartenykus Haplocheirus Patagonykus Shishugounykus Tugulusaurus?
Xiyunykus Alvarezsauridae...
-
several other non-avian
theropods (the
alvarezsauroids Alvarezsaurus and
Achillesaurus, the
abelisaurs Velocisaurus, Viavenator, and Llukalkan, and the megaraptoran...
-
positioned it as a
basal Alvarezsauroidea,
sister taxon to
Patagonykus and
Achillesaurus,
which was also
recovered by
Fowler et al. (2020).
Bonapartenykus has...
-
Achillesaurus Aorun?
Bannykus Bonapartenykus Haplocheirus Patagonykus Shishugounykus Tugulusaurus?
Xiyunykus Alvarezsauridae...
-
Achillesaurus Aorun?
Bannykus Bonapartenykus Haplocheirus Patagonykus Shishugounykus Tugulusaurus?
Xiyunykus Alvarezsauridae...
