The Aptian is an age in the geologic timescale or a stage in the stratigraphic column. It is a subdivision of the Early or Lower Cretaceous Epoch or Series...
10 KB (821 words) - 20:34, 28 February 2024
Aptian extinction was an extinction event of the early Cretaceous Period. It is dated to c. 116 or 117 million years ago, in the middle of the Aptian...
2 KB (262 words) - 09:52, 6 March 2023
étages (stages): the Neocomian, Aptian, Albian, Turonian, and Senonian, later adding the Urgonian between Neocomian and Aptian and the Cenomanian between the...
95 KB (9,847 words) - 18:37, 18 July 2024
Brazil, Aptian †Gryllospeculum Gorochov 1985 Dzun-Bain Formation, Mongolia, Aptian †Mongolospeculum Gorochov 1985 Dzun-Bain Formation, Mongolia, Aptian †Nanaripegryllus...
6 KB (550 words) - 02:40, 3 August 2023
Cretaceous (Aptian) Chaoyangia Duan, 1998 Yixian Formation, China, Early Cretaceous (Aptian) Eragrosites Yixian Formation, China, Early Cretaceous (Aptian) Gurvanella...
40 KB (4,072 words) - 06:17, 22 April 2024
Cretaceous (Aptian) Leongathia V.A. Krassilov, D.L. Dilcher & J.G. Douglas 1998 Koonwarra fossil bed, Australia, Early Cretaceous (Aptian) Jianchangia...
10 KB (990 words) - 08:09, 3 June 2024
chenianus: Late Barremian – early Aptian Boreopterus cuiae: late Barremian – early Aptian Brasileodactylus araripensis: Aptian-Albian Cacibupteryx caribensis:...
19 KB (642 words) - 19:09, 20 October 2023
M.F. Barreto; A. Richard Palmer (2018). "New brachyuran crabs from the Aptian–Albian Romualdo Formation, Santana Group of Brazil: Evidence for a Tethyan...
176 KB (9,264 words) - 02:31, 27 June 2024
period. Molecular clock estimates indicate that the rosids originated in the Aptian or Albian stages of the Cretaceous, between 125 and 99.6 million years ago...
13 KB (1,020 words) - 13:27, 6 April 2024
Gurvan-Eren Formation, Mongolia, Aptian Cordorabus vittatus Ponomarenko, 1980 Mogotuin Formation, Mongolia, Aptian Genus Cretorabus Ponomarenko, 1977...
5 KB (360 words) - 03:26, 20 June 2024