Results 31 to 40 of about 3,337 (175)
Taphonomic differentiation of Oxfordian ammonites from the Cracow Upland, Poland [PDF]
, 2012 Taphonomic analysis of Lower and Middle Oxfordian ammonites from the Cracow Upland, southern Poland (localities at Podłęże, Zalas, Młynka) revealed differences in ammonite preservation.
Kołodziej, Bogusław +3 more
core +1 more source
, 1987 Israel Felice. Les sceaux ammonites . In: Syria. Tome 64 fascicule 1-2, 1987. pp.
Israel, Felice
core +1 more source
Cyrtodesmus ammonites Carl 1914
, 2020 <p> <i>ammonites</i> Carl, 1914b: 965 [<i>Trigonostylus</i>].</p> <p>Camelia, Kaffeepflanzung, 1800 m. One ♀.</p> <p>No specimens found in the MHNG.
Decker, Peter +5 more
core +1 more source
Proceedings, 2022 The paleontological analysis of the fauna of ammonites collected in the marl–limestone series of the Pliensbachian and The Toarcian of the Es-Saffeh Mountains (Tiaret, western Algeria) brings new data to the Oceanic Anoxic Event of the lower Toarcian (T ...
Fatiha Douas Bengoudira +2 more
doaj +1 more source
Revista Mexicana de Ciencias Geológicas, 2018 We describe ammonites from a newly discovered, fossil-bearing, marine Liassic locality (Lower Jurassic, Huayacocotla Fm.) in the vicinity of the Zongozotla Municipality (southern Sierra Madre Oriental) in the northern part of Puebla State (Mexico).
Joachim Blau +3 more
doaj
The Middle Cenomanian basal series of Planinica, Western Serbia [PDF]
Geološki Anali Balkanskoga Poluostrva, 2002 Sedimentary rocks of the Upper Cretaceous basal series found at the village of Planinica, Western Serbia, are composed of thick coarse clastics and beds and intercalations of medium- to fine-grained clastics. The series lies transgressively over Jurassic
Rabrenović Dragoman +5 more
doaj +1 more source
Maastrichtian heteromorph ammonites from the carnarvon basin, western-australia
, 1992 A comprehensive taxonomic revision of heteromorph ammonites from the Miria Formation and the uppermost horizon, a nodule bed, of the Korojon Calcarenite is presented, with major rationalisation of earlier nomenclature and new data on the faunal sequence.
McNamara, K. J. +2 more
core +2 more sources
Geological Magazine, 1920 It is well known that the chambers of Cephalopod shells are connected by an organ called the siphuncle, which passes through the septa by the septal necks. Many investigators who have studied these shells have made careful observations on the siphuncle, hoping thereby to throw light on its functions.
openaire +2 more sources
Geochemistry, Geophysics, Geosystems, Volume 27, Issue 6, June 2026.Abstract Marine carbonate carbon isotopes (δ13C), over orbital to multi‐million‐year timescales, provide critical insight into the carbon cycle connecting Earth's atmosphere, lithosphere, hydrosphere and biosphere. However, the influence of astronomical forcing on deep time carbon cycle dynamics remains poorly constrained.
Deyan Zhang +4 more
wiley +1 more source
Ammonites du Coniacien de Provence
, 1979 Discovery and description of a rich ammonitic fauna from the Coniacian of Provence. The first and third zones of this stage are proved by their index fossils. Comparisons are established with rudists and foraminiferas distribution.
Collignon, Maurice +4 more
core +1 more source