Koilonychia (Spoon shaped nails)
Post axial polydactyly
Oral manifestations
Ps. This is a good case report on Chondroectodermal dysplasia – https://api.semanticscholar.org/CorpusID:5721166
Sources – Shafer’s textbook of oral pathology
Image reference – Shafer’s textbook of oral pathology , semanticscholar.org