FIGURE 1 in Extraordinary cranial specialization in a new genus of extinct duck (Aves: Anseriformes) from Kauai, Hawaiian Islands

FIGURE 1. Holotype of Talpanas lippa, new species (USNM 535683), shown in the following views in order from top to bottom: dorsal, ventral, lateral and posterior. Abbreviations refer to the following structures: bpt, basipterygoid facet on parasphenoid rostrum; cffz, craniofacial flexion zone; fm, foramen magnum; frd, frontal depression; ios, ossified interorbital septum; lac, lacrimal bone; lons, lateral orbitonasal sulcus; me, mesethmoid; ulcus; ngfo, fossa for nasal gland; oc, occipital condyle; of, orbital foramen (for sphenoid artery); or, olfactory region of nasal cavity; pop, paroccipital process; pp, postorbital process; qco, cotylae for squamosal and otic capitula of quadrate; II, optic nerve foramen; IV, trochlear nerve foramen; V, trigeminal foramen. Scale bar = 1 cm.