Formation of ammonite concretions through organic decomposition in the iron-reduction zone
Y Muramiya, H Yoshida, N Katsuta… - Journal of …, 2024 - pubs.geoscienceworld.org
The ammonites in spherical carbonate concretions often preserve their original three-
dimensional (3-D) shell shapes and detailed fragile structures. However, the formation …
dimensional (3-D) shell shapes and detailed fragile structures. However, the formation …
Formation of Ammonite Concretions Through Organic Decomposition in the Iron-Reduction Zone
Y Muramiya, H Yoshida, N Katsuta… - Journal of …, 2024 - ui.adsabs.harvard.edu
The ammonites in spherical carbonate concretions often preserve their original three-
dimensional (3-D) shell shapes and detailed fragile structures. However, the formation …
dimensional (3-D) shell shapes and detailed fragile structures. However, the formation …
Formation of ammonite concretions through organic decomposition in the iron-reduction zone
Y Muramiya, H Yoshida, N Katsuta… - Journal of …, 2024 - archives.datapages.com
The ammonites in spherical carbonate concretions often preserve their original three-
dimensional (3-D) shell shapes and detailed fragile structures. However, the formation …
dimensional (3-D) shell shapes and detailed fragile structures. However, the formation …
Formation of ammonite concretions through organic decomposition in the iron-reduction zone
Y Muramiya, H Yoshida, N Katsuta… - Journal of …, 2024 - pubs.geoscienceworld.org
The ammonites in spherical carbonate concretions often preserve their original three-
dimensional (3-D) shell shapes and detailed fragile structures. However, the formation …
dimensional (3-D) shell shapes and detailed fragile structures. However, the formation …
Formation of ammonite concretions through organic decomposition in the iron-reduction zone
Y Muramiya, H Yoshida, N Katsuta… - Journal of …, 2024 - archives.datapages.com
Fig. 2.. Thin-section photomicrographs and a schematic of calcite and siderite fillings and
sediments in and around ammonite. A) Photomicrograph of the fecal pellets in a body …
sediments in and around ammonite. A) Photomicrograph of the fecal pellets in a body …