TY  - JOUR
N1  - This version is the version of record. For information on re-use, please refer to the publisher?s terms and conditions.
AV  - public
Y1  - 1990///
VL  - 3
SP  - 127
EP  - 136
TI  - The occurrence of calcareous nannofossils in the Triassic/Jurassic boundary interval
A1  - Bown, P
A1  - Lord, AR
JF  - Les Cahiers de l'Université Catholique de Lyon
UR  - https://www.ucly.fr/recherche/editions/collection-science-histoire-philosophie/
ID  - discovery10204117
ER  -