Holoprosencephaly – Arhinencephaly – Proboscis - Cyclops



Prenatal demise (teratothanasia) – Supra-orbital proboscis – Fused orbits, synopsia or cyclopia – No midline schisis (gap) of the upper lip, philtrum agenesis – No micrognathia – Dysmorphic auricle, underdeveloped helix and prominent antehelix (symmetric), external ear canal may be narrow or atretic (need for examination).