AUSTRALIA

NEW SOUTH WALES STATE

NEAR LEONGATHA

NEAR THE HAMLET OF KOONWARRA IN SOUTH GIPPSLAND

KORUMBURRA GROUP

STRZELECKI GROUP

APTIAN/ALBIAN STAGE

MIDDLE GALLIC SUBEPOCH

UPPER EARLY CRETACEOUS EPOCH

EARLY CRETACEOUS

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: AVES LINNAEUS, 1758

Incertae sedis

Gen. sp indet.
Feather

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AUSTRALIA

NEW SOUTH WALES STATE

WHITE CLIFFS

APTIAN STAGE

MIDDLE GALLIC SUBEPOCH

LOWER CRETACEOUS EPOCH

EARLY CRETACEOUS

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: REPTILIA LAURENTI, 1768

SUBCLASS: DIAPSIDA OSBORN, 1904

INFRACLASS: EURYAPSIDA COLBERT, 1945

SUPERORDER: SAUROPTERYGIA OWEN 1860

GRANDORDER: EOSAUROPTERYGIA emend RIEPPEL, 1994

ORDER: PLESIOSAURIA OWEN, 1840 NON BLAINVILLE, 1835

Incertae sedis

Gen. sp indet.

SUBORDER: PLESIOSAURIA OWEN, 1840 NON BLAINVILLE, 1835

INFRAORDER: PLESIOSAUROMORPHA NOVA

EUPLESIOSAURIA O’KEEFE, 2001

Superfamily: CRYPTOCLEIDOIDEA Williston, 1925

TRICLEDIA O’KEEFE , 2001

Family: CIMOLIASAURIDAE Delair, 1959

*Cimoliasaurus maccoyi

Family: POLYCOTYLIDAE Cope, 1869

D. sp
= Plesiosaurus ichthyspondylus
= Cimoliosaurus leucoscopelus

Incertae sedis

non Trinacromerium, *T. leucoscopelus
= Dolichorhynchops leucoscopleus

Gen. sp indet.

= Cimoliosaurus sp

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