But as they looked more closely, they realized that the supposed dentine-lined pores were actually more like the sensory organs on the shells of crabs. A. heintz was therefore an ancient invertebrate arthropod — not a vertebrate fish.

Myös: ordovikikauden otuksista on joskus vaikea sanoa ovatko ne ötököitä (niveljalkaisia) vai kaloja (selkäjänteisiä)

#Anatolepis ei ehkä sittenkään ole kala vaan ötökkä