ornitholite
genus Archaeornis
ornithichnite
taphonomised
paleornithology
serpulite
genus Ibero-mesornis
milleporite
entomolite
palaeornithology
Archaeornithes
subclass Archaeornithes
Archaeopteryx lithographica
archaeopteryx
archeopteryx
eyrie
rhyncholite
microfossil
reliquiae
Sinornis
faunule
epizootic
common starling
Sturnus vulgaris
fossiliferous
acerathere
zoophytolith
fossil
genus Protoavis
fossilology
terebratulite
paraortygid
conchite
chanate
mastax
protoavis
echinite
death's-head
zoogeology
aery
struthionine
aerie
paleornithologist
caliology
foratid
cast
eyry
oryctozoology
Mononychus olecranus
archaeopterygid