Assertion: millipede | /r/HasProperty | pneumodesmus newmani
Facets:
Source sentences:
text: The first millipede, Pneumodesmus newmani, was only 1 cm long and appeared 428 million years ago during the Silurian Period.
text: The oldest unequivocal myriapod fossil is of the millipede Pneumodesmus newmani, from the late Silurian (428 million years ago).