Buoyancy mechanisms limit preservation of coleoid cephalopod soft tissues in Mesozoic Lagerstätten
Coleoid cephalopods are characterized by internalization of their shell, and are divided into
the ten‐armed Decabrachia (squids and cuttlefish) and the eight‐armed Vampyropoda …
the ten‐armed Decabrachia (squids and cuttlefish) and the eight‐armed Vampyropoda …
Is the relative thickness of ammonoid septa influenced by ocean acidification, phylogenetic relationships and palaeogeographic position?
The impact of increasing atmospheric CO2 and the resulting decreasing pH of seawater are
in the focus of current environmental research. These factors cause problems for marine …
in the focus of current environmental research. These factors cause problems for marine …
[PDF][PDF] El registro fósil de los ammonoideos del Carbonífero-Pérmico de México y sus aportes bioestratigráficos, paleobiogeográficos y paleoambientales: una revisión
M Ruiz-Naranjo, MA Torres-Martínez - Paleontología Mexicana, 2022 - researchgate.net
Los ammonoideos son proxies muy recurridos en la estratigrafía por ser considerados
importantes fósiles índice. Debido a su relevancia, en este trabajo se realizó una revisión …
importantes fósiles índice. Debido a su relevancia, en este trabajo se realizó una revisión …
Ontogenetic analysis of Anisian (Middle Triassic) ptychitid ammonoids from Nevada, USA
EA Bischof, J Lehmann - Journal of Paleontology, 2020 - cambridge.org
Ptychites is among the most widely distributed ammonoid genera of the Triassic and is
namesake of a family and superfamily. However, representatives of the genus mostly show …
namesake of a family and superfamily. However, representatives of the genus mostly show …
[PDF][PDF] Ammoniten (Ammonoidea)
A TAJIKA, P KÜRSTEINER, A PICTET, R JATTIOT - PLoS ONE, 2018 - researchgate.net
Mittleren Devon gibt es keine Ammonoideen mehr, deren Windungen sich nicht berühren.
Im Mesozoikum (Späte Trias, Mittlerer Jura, Kreide) entwickelten sich mehrfach Formen …
Im Mesozoikum (Späte Trias, Mittlerer Jura, Kreide) entwickelten sich mehrfach Formen …
[PDF][PDF] Revize jurské amonitové fauny z Moravského krasu a Brna
P HYKŠ - 2000 - is.muni.cz
Diplomová práce je zaměřena na taxonomickou revizi středně a pozdně jurských (callov-
oxford) amonitů (Ammonitida), skupinu vymřelých hlavonožců z řad amonoidů …
oxford) amonitů (Ammonitida), skupinu vymřelých hlavonožců z řad amonoidů …