Query: Plants of New Zealand that are extinct or plants from the Ordovician period or plants documented through fossils
Domain: plants
Relevant documents:
Palissya
Roystonea palaea
Janegraya
Sagenopteris trapialensis
Credneria
Dipteronia brownii
Sagenopteris
Sagenopteris phillipsii
Banksia novae-zelandiae
Caytonia nathorstii
Chaetocladus
Lagenostoma
Ruflorinia
Araucaria haastii
Hughmillerites
Caytonia
Cestites
Casterlorum
Dollyphyton
Edwardsiphyton