CLASSIFICATION
| Pisanosaurus Casamiquela, 1967TYPE SPECIES: P. merti Casamiquela, 1967 | Animalia Vertebrata Tetrapoda Sauropsida Archosauromorpha Ornithodira Dinosauria Sauropodomorpha |
see also: Genus Index, Classification
MEASUREMENTS
TIME
see also: Ages of the Mesozoic
PLACE
REMAINS
ESSAY
| The earliest well-known ornithischian. Once classified as a heterodontosaurid. |
