paleocytology
paleo-organism
paleobiogeology
paleoecology
progenitor
cytospecies
argyrolagid
genus Protoavis
Cyzican
endolithofauna
archaeoentomological
paleoecosystem
paleogenome
vertebrate paleontology
Proterozoic
Proterozoic eon
cyrtochoanite
Proterozoic aeon
homophyletic
cyrtochoanitic
burr
paleomammalogy
cyclotosaur
palaeoecology
archaeogenome
palaeogenomics
paleoethology
archeopteryx
archaeopteryx
palaeoentomology
Archaeopteryx lithographica
paleoploid
division Schizophyta
paleopolyploid
Schizophyta
prephylogenetic
chroniosuchian
ghost shark
oryctozoology
life form
genus Archaeornis
taphocoenosis
biomorphology
palaeobiocoenosis
paleobioprovince
archaeogenomics
Paleocene
paleohuman
palaeophytogeography
paleodistribution