Extended Data Fig. 1: 3D reconstructed models of cranial elements based on CT data of Archaeopteryx FMNH PA 830.
From: Chicago Archaeopteryx informs on the early evolution of the avian bauplan
a-c, premaxillae in right lateral, ventral, and caudal view; d-f, vomer in dorsal, left lateral, and ventral view; g-i, right maxilla in lateral, medial and ventromedial view; j-l, right postorbital in medial, rostral, and medial view; m-p, left ectopterygoid in ventral, dorsal, lateral, and medial view; q-v, left pterygoid in ventral, dorsal, cranial, caudal, lateral, and medial view; w-aa, left palatine in rostral, dorsal, ventral, lateral, and medial view. Scale bar equals five millimeters. cf, caudal fork; cp, choanal process; fp, frontal process; jp, jugal process; lp, lateral process; mf, maxillary fenestra; mp, maxillary process; np, nasal process; pf, pterygoid flange; pr, promaxillary fenestra; pp, premaxillary process; pt, pterygoid process; qw, quadrate wing; rp, rostral process; sp, squamosal process.
