Sur un Problematicum du Lias inferieur de la Haute-Marne, Siphonites heberti de Sap
- 1 January 1956
- journal article
- Published by EDP Sciences in BSGF - Earth Sciences Bulletin
- Vol. S6-VI (7-9) , 997-1000
- https://doi.org/10.2113/gssgfbull.s6-vi.7-9.997
Abstract
Study of material from the lower Liassic of Haute-Marne, France, indicates that Siphonites heberti, previously considered an alga, probably represents traces of annelid worms that lived in tubes with cemented walls.Keywords
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