Helipterum
genus Helipterum
proterosuchid
globotruncanid
genus Termes
Termes
allodesmine
globorotaliid
talegalla
genus Myocastor
family Isoetaceae
stylonurid
genus Helix
macrostomatan
Isoetaceae
nodosaurian
quillwort family
Strombus
milioline
Helix
genus Strombus
Myocastor
Stenopterygius quadrisicissus
rubidgeine
genus Momotus
stenopterygius
calcarinid
Momotus
genus Tetrapturus
eutherocephalian
foraminiferous
Tetrapturus
pondweed
forskaliid
genus Procellaria
genus Steatornis
genus Sialis
biloculine
Steatornis
Aulacorhyncus
Chronoperates
genus Aulacorhyncus
palaeosetid
Istiophorus
Sialis
genus Chronoperates
Procellaria
hormosinid