Results 131 to 140 of about 4,277 (208)

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

Sci Rep, 2022
Al-Suwaidi AH, Ruhl M, Jenkyns HC, Damborenea SE, Manceñido MO, Condon DJ, Angelozzi GN, Kamo SL, Storm M, Riccardi AC, Hesselbo SP.   +10 more
europepmc   +1 more source

Opinion 323 Validation and interpretation, under the Plenary Powers, of the specific name angulatus Schlotheim, 1820, as published in the combination ammonites Angulatus for the type species of the genus Schlotheimia Bayle, 1878 (class Cephalopoda, order Ammonoidea)

, 1955
Francis Hemming
openalex   +2 more sources

Notes on Some Cretaceous Ammonites from Southern India : Part Ⅱ Occurrence of Metoicoceras in Trichinopoly Cretaceous [PDF]

, 1967
M. V. A. Sastry, Tatsuro Matsumoto
openalex   +1 more source

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

Proc Biol Sci
Vullo R, Villalobos-Segura E, Amadori M, Kriwet J, Frey E, González González MA, Padilla Gutiérrez JM, Ifrim C, Stinnesbeck ES, Stinnesbeck W.   +9 more
europepmc   +1 more source

Middle Jurassic (Bajocian and Bathonian) ammonites from northern Alaska [PDF]

, 1976
Ralph Willard Imlay
openalex   +1 more source

Biogenic apatite in carbonate concretions with and without fossils investigated in situ by micro-Raman spectroscopy. [PDF]

Sci Rep, 2023
Kitanaka R, Tsuboi M, Ozaki Y.
europepmc   +1 more source

Early-diverging plesiosaurs from the Pliensbachian (Lower Jurassic) of northwestern Germany. [PDF]

PeerJ
Sachs S, Hornung JJ, Madzia D.
europepmc   +1 more source

Middle Jurassic (Bajocian) ammonites from eastern Oregon [PDF]

, 1973
Ralph Willard Imlay
openalex   +1 more source

Late Jurassic teeth of plesiosauroid origin from the Owadów-Brzezinki Lägerstatte, Central Poland. [PDF]

PeerJ, 2023
Weryński Ł, Błażejowski B.
europepmc   +1 more source

New and little-known ammonites from the Upper Cretaceous (Cenomanian and Turonian) of the western interior of the United States [PDF]

, 1971
W. A. Cobban
openalex   +1 more source