A substantial database of 40Ar/39Ar ages, collected recently from micas in western and
central Victoria, has been used in several recent papers as support for continuous …

At least 9 and possibly as many as 12 extinction events of global or near-global impact can
be discriminated in the mid-Palaeozoic (earliest Silurian to Early Carboniferous) on the …

Svstcntatic artcl biostrati-llraphic studics on Devonian lish rricroremurns fionr East
Gondwarra hal'c cstablishcd a l'ratrrcwork lirr comparisorr of nricro-and ntacrove rtcbrate …

Continuous replacement of teeth throughout their lifetimes is a well known phenomenon in
modern sharks. The mechanism involves the continuous generation of embryonic teeth …

The standard conodont zones from the base of the Emsian stage to the base of the serotinus
Zone are revised with reference to the Emsian stratotype area in Central Asia (Uzbekistan …

ABSTRACT A well-preserved neurocranium with attached partial skull roof is described from
the Early Devonian Taemas Formation at Wee Jasper, southern New South Wales …

Coelacanths are well-known sarcopterygian (lobe-finned) fishes, which together with
lungfishes are the closest extant relatives of land vertebrates (tetrapods). Coelacanths have …

The authors are very grateful to VALENTINA GLAVCHEVA for making the translation from
the Russian of part of this paper and the invaluable help in the course of a preliminary final …

Late Silurian and Early Devonian conodonts are documented from outcrop** limestones
at nine Cobar Supergroup localities: the Booth Limestone, the Mountain Dam Limestone, the …

Eight thelodont scale assemblages, predominantly taxa of the genera Turinia Powrie,
Jesslepis Turner, and Australolepis Turner and Dring, provide the basis for biostratigraphic …