@article{bersac:insu-04117269,
TITLE = {Some rare helical Ammonoidea from the lower Aptian (Lower Cretaceous) of the Paris Basin (NE France)},
AUTHOR = {Bersac, St{\'e}phane and Bert, Didier},
URL = {https://insu.hal.science/insu-04117269},
JOURNAL = {Annales de Pal{\'e}ontologie},
PUBLISHER = {Elsevier Masson},
VOLUME = {109},
NUMBER = {2},
PAGES = {102601},
YEAR = {2023},
DOI = {10.1016/j.annpal.2023.102601},
KEYWORDS = {Helical ammonoids ; Paris Basin ; Aptian ; Ancyloceratidae ; Ammonites h{\'e}lico{\"i}dales ; Bassin de Paris ; Aptien ; Ancyloceratidae},
HAL_ID = {insu-04117269},
HAL_VERSION = {v1},
}