The exact classification of Pisanosaurus has been the topic of debate by scientists for over 40 years; the current consensus is that Pisanosaurus is the oldest known ornithischian, part of a diverse group of dinosaurs which lived during nearly the entire span of the Mesozoic Era.
Identifier (URI) | Rank |
---|---|
dbkwik:resource/K5EnXEQLqZb2yc7IxfXnvA== | 5.88129e-14 |
dbr:Pisanosaurus | 5.88129e-14 |