Webbygnathus, a new Late Ordovician conodont genus from New South Wales

Citation
J. Pickett et T. Furey-greig, Webbygnathus, a new Late Ordovician conodont genus from New South Wales, ALCHERINGA, 24(3-4), 2000, pp. 147-152
Citations number
15
Categorie Soggetti
Earth Sciences
Journal title
ALCHERINGA
ISSN journal
03115518 → ACNP
Volume
24
Issue
3-4
Year of publication
2000
Pages
147 - 152
Database
ISI
SICI code
0311-5518(2000)24:3-4<147:WANLOC>2.0.ZU;2-#
Abstract
The new conodont Webbygnathus munusculum gen. et sp. nov, is described from Eastonian (early Late Ordovician) strata from the central part of the Park es Zone of the Lachlan Fold Belt and the New England Fold Belt in New South Wales. In the type area south of Gunningbland, central New South Wales, th e genus occurs associated with macrofossils of the coral/stromatoporoid ass emblage Fauna II (early Eastonian or Ea2); in the New England region it has been obtained from strata on both sides of a major structural feature, the Peel Fault, the associated conodont assemblages indicating an age equivale nt to that of coral/stromatoporoid assemblage Fauna III or late Eastonian ( Ea3). The apparatus of this species, as presently known, comprises two pect iniform elements, one stellate with a four-rayed basal cavity, the other fu ndamentally pastinate, with a three-rayed basal cavity.