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Fifth age of the Early Cretaceous
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
Aptian
Third and last period of the Mesozoic Era
étages (stages): the Neocomian, Aptian, Albian, Turonian, and Senonian, later adding the Urgonian between Neocomian and Aptian and the Cenomanian between the
Cretaceous
Family of crickets
Formation, Brazil, Aptian ?Weald Clay, United Kingdom, Hauterivian †Brontogryllus Martins-Neto 1991 Crato Formation, Brazil, Aptian †Gryllospeculum Gorochov
Gryllidae
Extinction event during the Aptian stage
The Aptian extinction event (AEE) was an extinction event that occurred during the Aptian stage of the early Cretaceous Period around 116 or 117 million
Aptian_extinction
Family of insects
(Berriasian), Yixian Formation, China, Aptian Dzun-Bain Formation, Mongolia, Aptian, Khasurty, Zaza Formation, Russia, Aptian †Parabaisochrysa Lu et al., 2018
Chrysopidae
Period of cool climate during the Early Cretaceous
The Aptian-Albian Cold Snap (AACS) was an interval of cool climate during the late Aptian and early Albian stages of the Early Cretaceous epoch. It began
Aptian-Albian_Cold_Snap
chenianus: Late Barremian – early Aptian Boreopterus cuiae: late Barremian – early Aptian Brasileodactylus araripensis: Aptian-Albian Cacibupteryx caribensis:
Graphical timeline of pterosaurs
Graphical_timeline_of_pterosaurs
Oceanic anoxic event during the Early Cretaceous
anoxic event (OAE) of global scale that occurred during the start of the Aptian stage of the Early Cretaceous, about 120.5 million years ago (Ma). The OAE
Selli_Event
First epoch of the Cretaceous Period
Barremian–Aptian boundary ranged from 126 to 117 Ma until recently (as of 2019), but based on drillholes in Svalbard the defining early Aptian Oceanic Anoxic
Early_Cretaceous
Subclass of plants containing three genera of gymnosperms
Cretaceous (Aptian) Chaoyangia Duan, 1998 Yixian Formation, China, Early Cretaceous (Aptian) Eragrosites Yixian Formation, China, Early Cretaceous (Aptian) Gurvanella
Gnetidae
Last known individual of a species or subspecies
Olson's End-Capitanian Carnian Pluvial Toarcian End-Jurassic or Tithonian Aptian Cenomanian-Turonian Eocene–Oligocene Middle Miocene Pliocene–Pleistocene
Endling
Large clade of flowering plants
Molecular clock estimates indicate that the rosids may have originated in the Aptian or Albian stages of the Cretaceous, between 125 and 99.6 million years ago
Rosids
Genus of plesiosaurs
is a genus of plesiosaurs of the family Elasmosauridae known from Late Aptian marine deposits in central Colombia. It contains a single species, L. bernadoi
Leivanectes
Genus of Early Cretaceous sauropod
fossils were found in rocks dating from near the end of the Early Cretaceous (Aptian–early Albian), from about 113 to 110 million years ago, a time when sauropod
Sauroposeidon
Extinct family of grasshoppers
Martins-Neto, 2003 Crato Formation, Brazil, Aptian † Cratozeunerella Martins-Neto, 1998 Crato Formation, Brazil, Aptian † Liadolocusta Handlirsch, 1906 (dubious)
Locustopsidae
Family of insects
Formation, China, Early Cretaceous (Aptian) †Stelepelecinus Guo et al. 2016 Yixian Formation, China, Early Cretaceous (Aptian) †Zoropelecinus Engel and Grimaldi
Pelecinidae
Family of cricket-like animals
(Barremian-Aptian) †Allaboilus Ren & Meng, 2006 Daohugou Beds, China, Middle Jurassic, Yixian Formation, China, Early Cretaceous (Barremian-Aptian) †Angustaboilus
Prophalangopsidae
Extinct genus of turtles
an extinct genus of helochelydrid stem turtle known from the Cretaceous (Aptian-Campanian) of North America. It is the only member of the family known to
Naomichelys
Genus of sauropod dinosaur
genus of euhelopodid sauropod dinosaur known from the Early Cretaceous (Aptian–Albian ages) Khok Kruat Formation of Thailand. The genus contains a single
Nagatitan
Extinct bird genus
an extinct genus of euornithean birds known from the Early Cretaceous (Aptian age) Jiufotang Formation of Liaoning Province, China. The genus contains
Kunpengornis
Extinct superfamily of insects
Weald Clay, England, Barremian, Yixian Formation, China, Aptian Zaza Formation, Russia, Aptian, Ola Formation. Arkagalinskaya Formation, Russia, Campanian
Susumaniidae
Family of plants
Cretaceous (Aptian) Leongathia V.A. Krassilov, D.L. Dilcher & J.G. Douglas 1998 Koonwarra fossil bed, Australia, Early Cretaceous (Aptian) Jianchangia
Ephedraceae
Sixth and last age of the Early Cretaceous
Ma to 100.5 ± 0.1 Ma (million years ago). The Albian is preceded by the Aptian and followed by the Cenomanian. The Albian Stage was first proposed in 1842
Albian
Order of insects
Cretaceous (Aptian) Genus †Baissoptera Martynova, 1961 - Crato Formation, Brazil, Yixian Formation, China, Zaza Formation, Russia Early Cretaceous (Aptian), Spanish
Snakefly
Clade of marine crocodylomorphs
confined to low latitudes. The latest records of the group date to the Aptian. Some members of Teleosauridae have been discovered in non-marine deposits
Thalattosuchia
List of extinct species
Olson's End-Capitanian Carnian Pluvial Toarcian End-Jurassic or Tithonian Aptian Cenomanian-Turonian Eocene–Oligocene Middle Miocene Pliocene–Pleistocene
Lists_of_extinct_species
Mass extinction event about 66 million years ago
Olson's End-Capitanian Carnian Pluvial Toarcian End-Jurassic or Tithonian Aptian Cenomanian-Turonian Eocene–Oligocene Middle Miocene Pliocene–Pleistocene
Cretaceous–Paleogene extinction event
Cretaceous–Paleogene_extinction_event
Extinct genus of lizards
de la Reina Formation, which dates back to the late Barremian and early Aptian stages of the Early Cretaceous. The vertebrae of Arcanosaurus share several
Arcanosaurus
Family of crayfish
the extinct Palaeocambarus, known from the Early Cretaceous (Barremian-Aptian) Yixian Formation of China. "Crayfishes from the Jehol biota". Geodiversitas
Cambaroididae
Extinct genus of enantiornithean theropod
extinct monotypic genus of enantiornithean theropod that lived during the Aptian stage of the Early Cretaceous epoch. The extreme curvature of the pedal
Fortunguavis
Family of primitive moths
1989 Zaza Formation, Russia, Aptian † Parasabatinca Whalley, 1978 Lebanese amber, Barremian, Crato Formation, Brazil, Aptian † Terncladus Han, Zhang and
Micropterigidae
Family of beetles
Legalov 2009 Zaza Formation, Russia, Aptian †Pseudonemonyx Gratshev and Legalov 2009 Zaza Formation, Russia, Aptian †Turononemonyx Legalov 2014 Kzyl-Zhar
Nemonychidae
Family of beetles
Cretaceous (Aptian) †Cretanaides Nikolajev 1996 Zaza Formation, Russia, Aptian †Protanaides Nikolajev 2010 Zaza Formation, Russia, Aptian Subfamily Ceratocanthinae
Hybosoridae
Extinct genus of dinosaurs
stiffened with a network of bony tendons. The genus is known from the late Aptian to Albian ages of the Early Cretaceous period sediments of western North
Tenontosaurus
Extinct genus of Cretaceous ammonites
extinct genus of ammonites in the family Parahoplitidae that lived in the Aptian and Early Albian stages of the Early Cretaceous. The taxonomic position
Acanthohoplites
Extinct genus of ornithomimosaurian dinosaurs
genus of ornithomimosaurian theropod dinosaurs from the Early Cretaceous (Aptian age) Kitadani Formation of Japan. The type species is Tyrannomimus fukuiensis
Tyrannomimus
Extinct genus of dinosaurs
stegosaurian dinosaur that lived during the Early Cretaceous (possibly Aptian stage) of the Woburn Sands Formation of England. Estimated to measure around
Craterosaurus
Genus of tapejarid pterosaur from the Early Cretaceous
lower jaw, found in the Crato Formation, dating to the boundary of the Aptian-Albian stages of the early Cretaceous period, about 112 Ma ago. It was initially
Tupandactylus
flowering plants in the studied area during the Aptian. Carvalho et al. (2026) reconstruct the composition of Aptian assemblages of spore-producing plants from
2026_in_paleobotany
Genus of gymnosperms in the family Ephedraceae
Cretaceous around 125 million years ago, with records being known from the Aptian-Albian of Argentina, China, Portugal and the United States. The fossil record
Ephedra_(plant)
Disappearance of a species from a specific area
Olson's End-Capitanian Carnian Pluvial Toarcian End-Jurassic or Tithonian Aptian Cenomanian-Turonian Eocene–Oligocene Middle Miocene Pliocene–Pleistocene
Local_extinction
Genus of anhanguerid pterosaur from the Early Cretaceous
anhanguerid pterodactyloid pterosaur known from the Lower Cretaceous period (Aptian to Albian stages) of the Romualdo Formation of northeastern Brazil. Maaradactylus
Maaradactylus
Extinct genus of dinosaurs
dinosaur that lived in South America during the Early Cretaceous (late Aptian-early Albian), about 112 million years ago. The type species is S. placidus
Santanaraptor
Genus of stegosaurian dinosaurs
stegosaurine remains from the Hekou Group of China, both of which date to the Aptian–Albian ages. The Yanbeilong holotype specimen, SXMG V 00006, was discovered
Yanbeilong
Family of molluscs
purple. The family Muricidae first appears in the fossil record during the Aptian age of the Cretaceous period. According to the taxonomy of the Gastropoda
Muricidae
distinct ichnotaxa), sauropod and theropod tracks is described from the Aptian-Albian strata of the Matoushan Formation at the Huashiban tracksite (Yunnan
2026 in archosaur paleontology
2026_in_archosaur_paleontology
Extinct genus of foraminifera
genus are widely found in beds deposited in the Tethys Ocean ranging from Aptian (early Cretaceous) to Cenomanian (early Late Cretaceous) in age. It has
Orbitolina
Geologic formation of Early Cretaceous age in northeastern Brazil
The Crato Formation is a geologic formation of Early Cretaceous (Aptian) age in northeastern Brazil's Araripe Basin. It is an important Lagerstätte (undisturbed
Crato_Formation
Family of wasps
2017 Yixian Formation, China, Early Cretaceous (Aptian) †Conohelorus Turga, Russia, Early Cretaceous (Aptian) †Korehelorus Rosse-Guillevic, Rasnitsyn, Nam
Heloridae
Extinct family of termites
incompleta (Ren, 1995) (Cretaceous, Aptian; Lushangfen Formation, China) Mesotermopsis lata (Ren, 1995) (Cretaceous, Aptian; Lushangfen Formation, China) Paleotermopsis
Termopsidae
Geologic age in the Late Cretaceous
J Early Late P C Tithonian Berriasian Valanginian Hauterivian Barremian Aptian Albian Cenomanian Turonian Coniacian Santonian Campanian Maastrichtian Danian
Campanian
Extinct genus of dinosaurs
is a genus of ceratosaurian theropod dinosaur from the Lower Cretaceous (Aptian) of South America. The holotype material (MLP 26–39, Museo de La Plata,
Genyodectes
Family of insects
†Sinuijumantispa So & Won, 2022 Sinuiju Formation, North Korea, Early Cretaceous (Aptian) Theristria Gerstaecker, 1884 Afromantispa Snyman & Ohl, 2012 Asperala Lambkin
Mantispidae
Genus of beetles
Petrov, Wang & Ponomarenko, 2013 Zaza Formation, Russia, Early Cretaceous (Aptian) Palaeodytes gutta Ponomarenko, 1987 Karabastau Formation, Kazakhstan, Late
Palaeodytes
Extinct genus of dinosaurs
known from the Dinosaur Beds of northern Malawi, which probably date to the Aptian stage of the Early Cretaceous. The type species is M. dixeyi and the specific
Malawisaurus
Formation located in South Australia
The Bulldog Shale is a formation of Early Cretaceous age (Aptian to Albian stages) that forms part of the Marree Subgroup of the Rolling Downs Group, located
Bulldog_Shale
Genus of megaraptoran dinosaurs
ranged from 4–4.5 metres (13–15 ft) long during the Barremian-Aptian, after which Aptian-early Turonian forms increased to 4.5–6 metres (15–20 ft) in Australia
Maip
Fourth age and stage of the Early/Lower Cretaceous
Cretaceous Series). It is preceded by the Hauterivian and followed by the Aptian Stage. The original type locality for the Barremian Stage is in the vicinity
Barremian
Genus of horseshoe crab relatives
Victalimulus mcqueeni is an extinct horseshoe crab, from Early Cretaceous (Aptian) Koonwarra Fossil Beds in eastern Victoria, Australia. The holotype and
Victalimulus
Suborder of salamanders
Jurassic (Bathonian) Ilek Formation, Russia, Early Cretaceous (Barremian-Aptian) (Presumed to be a cryptobranchoid) †Laccotriton Fengshan fossil bed, China
Cryptobranchoidea
Family of insects
to contribute substantially to adult nutrition. Fossils are known since Aptian of the Early Cretaceous, with several described species from Cretaceous
Vespidae
Geologic formation in the United States
the Trinity Group of Texas, the Antlers Formation is estimated to be late Aptian-early Albian. This age range is supported by the presence of two dinosaurs
Antlers_Formation
Extinct genus of dinosaurs
lizard") is a genus of small herbivorous ornithischian dinosaurs from the late Aptian to early Albian stage of the Early Cretaceous, around 118-110 million years
Leaellynasaura
Family of beetles
Tiger beetle Temporal range: Aptian–Recent PreꞒ Ꞓ O S D C P T J K Pg N Lophyra sp. in Tanzania Scientific classification Kingdom: Animalia Phylum: Arthropoda
Tiger_beetle
Geological formation in Dundgov, Mongolia
remains have been recovered from it. It has classically been considered Aptian-Albian in age. Khand et al. (2000) suggested that the age of formation is
Shinekhudag_Formation
Extinct genus of reptiles
goniopholidid mesoeucrocodylian. Its fossils have been recovered from the early Aptian-aged (Early Cretaceous) Sao Khua Formation of eastern Thailand. It is known
Siamosuchus
Genus of dsungaripterid pterosaur from the Early Cretaceous
Lonchognathosaurus is a genus of dsungaripterid pterodactyloid pterosaur from the Aptian-Albian-age Lower Cretaceous Lianmuqin Formation of Xinjiang, China. The
Lonchognathosaurus
Genus of dromaeosaurid dinosaurs
is an extinct genus of dromaeosaurid dinosaur from the Early Cretaceous (Aptian) Longjiang Formation of China. The genus contains a single species, D. wangi
Daurlong
Geologic formation in South Korea
Cretaceous (Hauterivian to Aptian) geologic formation in South Korea. It has been dated from the Hauteravian to the Aptian, between 127 Ma and 118.0 ± 2
Nakdong_Formation
Extinct family of stem-group fleas
China, Early Cretaceous (Aptian) P. tanlan Gao, Shih, Rasnitsyn, and Ren, 2014 Yixian Formation, China, Early Cretaceous (Aptian) P. wangi Huang, Engel
Pseudopulicidae
Genus of tapejarid pterosaur
extinct genus of tapejarid pterosaur from the Early Cretaceous period (Aptian to Albian stages) of Brazil. It is known from a single type species, Caiuajara
Caiuajara
Early Cretaceous dinosaur genus
known as the Oshih locality of the Khukhtek Formation, of Early Cretaceous Aptian to Albian age. The specimen, catalogued as AMNH 6254, was described in 1924
Psittacosaurus
Subdivision of Cretaceous Period
Late J Early Late Paleocene Berriasian Valanginian Hauterivian Barremian Aptian Albian Cenomanian Turonian Coniacian Santonian Campanian Maastrichtian
Late_Cretaceous
Extinct family of turtles
Cretaceous (Aptian) Liaochelys Jiufotang Formation, China, Early Cretaceous (Aptian) Manchurochelys Yixian Formation, China, Early Cretaceous (Aptian) Ordosemys
Sinemydidae
Extinct genus of mackerel shark
Minnesota) P. ricaurtei (Barremian-Aptian Paja Formation, Colombia) P. roanokeensis (Albian, Texas) P. sokolovi (Aptian-Albian, Russia) Kriwet, Jürgen; Klug
Protolamna
Special Papers in Palaeontology 72:5-90 J. B. Riding and J. A. Crame. 2002. Aptian to Coniacian (Early–Late Cretaceous) palynostratigraphy of the Gustav Group
List of fossiliferous stratigraphic units in Antarctica
List_of_fossiliferous_stratigraphic_units_in_Antarctica
Extinct genus of dinosaurs
extinct genus of ornithomimosaurian theropod dinosaur that lived during the Aptian and Albian stages of the Early Cretaceous in what is now North America.
Arkansaurus
Geologic formation in Thailand
It is the uppermost formation of the Khorat Group. It is dated to the Aptian stage of the Early Cretaceous period, and is notable for its fossils of
Khok_Kruat_Formation
Extinct family of cockroaches
Formation, Russia, Barremian, Lushangfen Formation, Yixian Formation, China, Aptian, Jinju Formation, South Korea, Albian †Blattulites Vishnyakova 1982 Cheremkhovskaya
Blattulidae
Family of beetles
China, Aptian †Cretanaspis Huang and Yang 1999 Lushangfen Formation, China, Aptian †Mirimordella Liu et al. 2007 Yixian Formation, China, Aptian †Praemordella
Mordellidae
Family of beetles
Cretaceous (Aptian) † Liadytiscus Prokin & Ren, 2010 Yixian Formation, China, Aptian † Mesoderus Prokin & Ren, 2010 Yixian Formation, China, Aptian † Liadyxianus
Dytiscidae
Sedimentary basin in the south Atlantic Ocean
evolution combined with the arid Aptian climate of the southern latitudes resulted in the deposition of evaporites in the Late Aptian, approximately 112 million
Santos_Basin
Yanshi Fossil Museum Psittacosaurus sp. Aptian Yixian Formation China GMC LL2001-01 Psittacosauridae indent. Aptian Yixian Formation China AMNH 6418 American
List of dinosaur specimens with preserved soft tissue
List_of_dinosaur_specimens_with_preserved_soft_tissue
End of viability for a population
Olson's End-Capitanian Carnian Pluvial Toarcian End-Jurassic or Tithonian Aptian Cenomanian-Turonian Eocene–Oligocene Middle Miocene Pliocene–Pleistocene
Functional_extinction
Sedimentary rock that is composed mostly of fragments of shells
deposited at the Late Barremian to Early Aptian, and the younger rift/sag microbial limestones deposited during the Aptian, just before the establishment of
Coquina
Group of squamate reptiles
been suggested for one of the Algerian sites, which may be as old as the Aptian, 125 to 112 Ma ago. Caldwell et al. 2015 described three genera of stem-snakes
Ophidia
IUCN conservation category
Olson's End-Capitanian Carnian Pluvial Toarcian End-Jurassic or Tithonian Aptian Cenomanian-Turonian Eocene–Oligocene Middle Miocene Pliocene–Pleistocene
Extinct_in_the_wild
Extinct clade of avialan dinosaurs
Cretaceous, Aptian) China Originally mistakenly believed to have possessed a pointed beak Dalingheornis 2006 Yixian Formation (Early Cretaceous, Aptian) China
Enantiornithes
Plateau in the southwest Pacific Ocean
short-duration eruptions of OJP were thought to coincide with the global Early Aptian oceanic anoxic event (known as OAE1a or the Selli Event, 125.0–124.6 Ma)
Ontong_Java_Plateau
Extinct family of true bugs
Hettangian †Archijassus plurinervis Zhang 1985 Laiyang Formation, China, Aptian †Cixiella reducta Becker-Migdisova 1962 Dzhil Formation, Kyrgyzstan, Sinemurian
Archijassidae
Alberto; Salgado, Leonardo (2018). "A new rebbachisaurid sauropod from the Aptian–Albian, Lower Cretaceous Rayoso Formation, Neuquén, Argentina". Acta Palaeontologica
List of South American dinosaurs
List_of_South_American_dinosaurs
Extinct family of seed-bearing plants
Sphenobaiera and Eretmophyllum types. It is known from the Hettangian to Aptian of both Hemispheres. Zhou, Zhi-Yan (March 2009). "An overview of fossil
Karkeniaceae
Extinct order of conifers
1958 Palissya Endlicher 1847 Late Triassic - Early Cretaceous (Rhaetian-Aptian) P. hunanensis Wang 2012 China (Hunan) Late Triassic (Rhaetian) P. sphenolepis
Palissyales
Extinct genus of prehistoric bony fish
Tharrhias is an extinct genus of prehistoric bony fish that lived during the Aptian stage of the Early Cretaceous epoch. The type species T. araripis is named
Tharrhias
Extinct genus of reptiles
genus of herbivorous basal ankylosaurid ankylosaur from Early Cretaceous (Aptian to Albian stage) deposits of Höövör, Mongolia. In 1977, a Soviet-Mongolian
Shamosaurus
End of the human species
Olson's End-Capitanian Carnian Pluvial Toarcian End-Jurassic or Tithonian Aptian Cenomanian-Turonian Eocene–Oligocene Middle Miocene Pliocene–Pleistocene
Human_extinction
Extinct genus of mammals
triconodontid which existed in China during the early Cretaceous period (Aptian/Albian age). It was described by Nao Kusuhashi, Yaoming Hu, Yuanqing Wang
Meiconodon
Extinct family of insects
antlions. †Babinskaia Martins-Neto and Vulcano 1989 Crato Formation, Brazil, Aptian †Babinskaia formosa Martins-Neto and Vulcano 1989 †Babinskaia pulchra Martins-Neto
Babinskaiidae
Genus of anhanguerian pterosaur
is an extinct genus of anhanguerian pterosaur from the Early Cretaceous (Aptian age) lower Santana Formation of Chapada do Araripe, Ceará, Brazil. The genus
Brasileodactylus
igneous province, which would have caused global warming and acidic oceans Aptian extinction 117 Ma Unknown, but may be due to volcanism of the Rajmahal Traps
List_of_extinction_events
APTIAN
APTIAN
APTIAN
APTIAN
Girl/Female
American, Arabic, British, Chinese, Christian, Danish, Dutch, English, French, German, Greek, Hindu, Indian, Irish, Japanese, Netherlands, Scandinavian, Swedish
Pure; Clear; Virginal
Girl/Female
Latin
Young.
Boy/Male
British, English
Path
Boy/Male
Arabic
Best; God Gift; Blessing of God
Girl/Female
Tamil
Decorated
Surname or Lastname
English
English : from Middle English dyse, dyce ‘die’, ‘dice’, ‘chance’, ‘luck’, probably applied as a nickname for an habitual dice player or gambler or as a metonymic occupational name for a maker of dice. Compare Deas.Possibly also an Americanized spelling of German Deiss.
Girl/Female
Indian, Kannada, Marathi
Unique
Boy/Male
Tamil
Pranjivan | பà¯à®°à®¾à®£à®œà¯€à®µà®¨
Life
Boy/Male
Arabic, Muslim
Victory Granted by Allah
Girl/Female
German American Italian Swedish Spanish Latin Shakespearean
APTIAN
APTIAN
APTIAN
APTIAN
APTIAN