Results 161 to 170 of about 16,469 (254)

The Rapoport effect and the climatic variability hypothesis in Early Jurassic ammonites [PDF]

open access: hybrid, 2018
Axelle Zacaï   +5 more
openalex   +1 more source

Exceptionally preserved shark fossils from Mexico elucidate the long-standing enigma of the Cretaceous elasmobranch <i>Ptychodus</i>. [PDF]

open access: yesProc Biol Sci
Vullo R   +9 more
europepmc   +1 more source

New age constraints on the Lower Jurassic Pliensbachian-Toarcian Boundary at Chacay Melehue (Neuquén Basin, Argentina). [PDF]

open access: yesSci Rep, 2022
Al-Suwaidi AH   +10 more
europepmc   +1 more source

Cretaceous Ammonites [PDF]

open access: yesGeological Magazine, 1925
openaire   +1 more source

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