Results 131 to 140 of about 5,163 (245)

Upper Jurassic ammonites and bivalves from the Cucurpe Formation, Sonora (Mexico)

Revista Mexicana de Ciencias Geológicas, 2018
Four new molluscan assemblages from north-central Sonora indicate that the Cucurpe Formation ranges in age from late Oxfordian to early Tithonian. These assemblages extend the known paleogeographic range of Late Jurassic Tethyan fossil groups several ...
Ana Bertha Villaseñor, Carlos M. González-León, Timothy F. Lawton, Martin Aberhan   +3 more
doaj  

Thalattosuchian crocodylomorphs from European Russia, and new insights into metriorhynchid tooth serration evolution and their palaeolatitudinal distribution. [PDF]

PeerJ, 2023
Young MT, Zverkov NG, Arkhangelsky MS, Ippolitov AP, Meleshin IA, Mirantsev GV, Shmakov AS, Stenshin IM.   +7 more
europepmc   +1 more source

Reappraisal of the thalattosuchian crocodylomorph record from the Middle-Upper Jurassic Rosso Ammonitico Veronese of northeastern Italy: Age calibration, new specimens and taphonomic biases. [PDF]

PLoS One, 2023
Serafini G, Foffa D, Young MT, Friso G, Cobianchi M, Giusberti L.   +5 more
europepmc   +1 more source

Reproductive biology and anatomy of ammonites. [PDF]

Sci Rep
Klug C, Schweigert G, Lauer R, Lauer B, Fuchs D, Terakado K, Tajika A.   +6 more
europepmc   +1 more source

Taxonomic status of the caturid genera (Halecomorphi, Caturidae) and their Late Jurassic species. [PDF]

R Soc Open Sci, 2023
López-Arbarello A, Ebert M.
europepmc   +1 more source

The stratigraphical significance of Cymaceras guembeli for the boundary between Platynota Zone and Hypselocyclum Zone, and the correlation between Swabian and Franconian Alb. [PDF]

, 2004
Schick, Herbert W.
core   +1 more source

Biostratigraphic significance of calcareous dinocysts in the Tithonian of the Pieniny Klippen Belt (southern Poland). [PDF]

PeerJ
Ciurej A, Bąk M, Bąk K, Wolska A.
europepmc   +1 more source

The succession of ammonites of the genus Amoeboceras in the Upper Oxfordian – Kimmeridgian of the Nordvik section in northern Siberia

, 2009
A collection of ammonites of the genus Amoeboceras located carefully in the section of Nordvik Peninsula in northern Siberia has enabled recognition of the standard Boreal ammonite zones of the Upper Oxfordian and Kimmeridgian.
Wierzbowski, A., Rogov, M.
core  

Reappraisal of the extinct barbelthroat shark †Bavariscyllium and the nebulous origin of carcharhiniform galeomorphs. [PDF]

Commun Biol
Stumpf S, Türtscher J, López-Romero FA, Villalobos-Segura E, Begat A, Amadori M, Dearden RP, Lauer B, Lauer R, Hecker A, Kriwet J.   +10 more
europepmc   +1 more source

Gondwanan cyrtocrinids uncover hidden diversity and crinoid dispersal pathways. [PDF]

Sci Rep
Salamon MA, Benyoucef M, Zaidi MA, Ciesielczuk J, Bouchemla I, Płachno BJ.   +5 more
europepmc   +1 more source