Basal Theropods

Some articles on basal theropods, basal, theropod, basal theropod:

Herrerasauridae - Classification
... They are possibly basal theropods or basal saurischians but may in fact predate the saurischian-ornithischian split ... its relatives in Herrerasauridae to be very basal theropods, while others (such as Ezcurra 2010) have found them to be basal to the clade Eusaurischia, that is ... Other possible basal theropods, Alwalkeria from the Late Triassic Maleri Formation of India, and Teyuwasu, known from very fragmentary remains from the Late Triassic of Brazil, might be related ...
Herrerasaurus - Classification
... review, Herrerasaurus is a primitive saurischian, but not a theropod ... This analysis indicated that Herrerasaurus was a basal theropod ... Most 21st-century analyses have found them to be basal theropods, though they may in fact represent basal saurischians or even be non-dinosaurian ...