PLANT REMAINS FROM THE VELLERAT FORMATION (OXFORDIAN) OF THE SWISS JURA MOUNTAINS

Citation
Jha. Vankonijnenburgvancittert et Ca. Meyer, PLANT REMAINS FROM THE VELLERAT FORMATION (OXFORDIAN) OF THE SWISS JURA MOUNTAINS, Eclogae Geologicae Helvetiae, 89(3), 1996, pp. 1117-1136
Citations number
28
Categorie Soggetti
Geology
ISSN journal
00129402
Volume
89
Issue
3
Year of publication
1996
Pages
1117 - 1136
Database
ISI
SICI code
0012-9402(1996)89:3<1117:PRFTVF>2.0.ZU;2-E
Abstract
The Natica Member of the Vellerat Formation (Late Oxfordian) has yield ed a small florula in the quarry La Charuque (Pery-Reuchenette) in the Swiss Jura mountains. Four taxa have been found: the bennettitalean l eaf Zamites cf. feneonis, the araucariaceous conifer Brachyphyllum ci. thuioides and the cone-scale Araucarites cf. moreauana and the cheiro lepidiacean conifer Pagiophyllum araucarinum as well as male cones of the genus Masculostrobus that are thought to belong to the latter spec ies. The size of the plant remains and the association with seeds and cones points to a parauthochtonous assemblage. The palynological analy sis indicates a small plant community growing near the coast.