Neosauropoda
Neosauropoda is a clade within Dinosauria, coined in 1986 by Argentine paleontologist José Bonaparte and currently described as Saltasaurus loricatus, Diplodocus longus, and all animals directly descended from their most recent common ancestor. The group is composed of two subgroups: Diplodocoidea and Macronaria. Arising in the early Jurassic and persisting until the Cretaceous–Paleogene extinction event, Neosauropoda contains the majority of sauropod genera, including genera such as Apatosaurus, Brachiosaurus, and Diplodocus. It also includes giants such as Argentinosaurus, Patagotitan and Sauroposeidon, and its members remain the largest land animals ever to have lived.

Богданов dmitrchel@mail.ru · CC BY-SA 3.0 · via Wikipedia/Commons. May be a photograph of a specimen, or an artist’s reconstruction — an interpretation of a skeleton, since colour and soft tissue are almost never preserved.
On record
Recorded, not inferred- Sits inside
- EusauropodaPBDB
- Diet
- herbivorePBDB, for Sauropoda
- Life habit
- ground dwelling, gregariousPBDB, for Sauropoda
- Motility
- actively mobilePBDB, for Sauropoda
- Environment
- terrestrialPBDB, for Sauropoda
Time the record covers
At least 102 million years on record.
The record covers at least 174.7 Mya to 72.2 Mya. No occurrence read is dated outside 201.4 Mya to 66 Mya.
1,811 occurrences of Neosauropoda on record, most of them in the Late Cretaceous. Bar height is expected occurrences, not a count: each fossil is spread across the span it is dated to, so a tall narrow bar means tight dating and a low wide one means loose.
When
1,811 occurrences- Early Jurassicunder 1%
- Middle Jurassic2%
- Late Jurassic33%
- Early Cretaceous19%
- Late Cretaceous46%
These are dates about fossils, not the animal: the record can only begin after it arose and end before it died out, so either end may reach further. Shares are expected occurrences: a fossil dated to a span is counted partly in each period it straddles. More on what this infers.
Found in
287 formations
- Morrison Formation418
- Tendaguru Formation89
- Vitakri Formation · Fort Munro Group83
- Lameta Formation35
- Allen Formation · Malargüe Group33
- Winton Formation · Rolling Downs Group31
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The named rock units Neosauropoda has been recovered from, largest first. Drawn where the rock is now, not where it formed. 263 further formations hold fewer occurrences each and are not listed. 125 occurrences have no formation on record, which is common for older literature.
Neosauropoda and its relatives
Late CretaceousWhere Neosauropoda and its relatives were recorded in the Late Cretaceous.
Found in the same rock
844 taxa- Theropoda47 sites
- Giraffatitan brancai38 sites
- Sauropoda30 sites
- Camarasaurus21 sites
- Rebbachisaurinae20 sites
- Diplodocus18 sites
- Testudines17 sites
- Titanosauridae17 sites
- Ornithopoda16 sites
- Allosaurus15 sites
- Kentrosaurus aethiopicus15 sites
- Allosaurus fragilis14 sites
- Crocodylia14 sites
- Dinosauria13 sites
- Diplodocinae13 sites
- Stegosaurus13 sites
- Dicraeosaurus sattleri12 sites
- Dromaeosauridae12 sites
- Glyptops12 sites
- Lepidotes12 sites
- Titanosauria12 sites
- Anura11 sites
- Actinopterygii10 sites
- Alamosaurus sanjuanensis10 sites
The Paleobiology Database records 1,329 sites for Neosauropoda, and this reads 240 of them. The number is how many of those sites it was catalogued from too. The 24 sharing the most are listed.
This is not a list of everything alive at the time. It is only what has come out of the same ground as this animal and been written down.
Entered from
861 references- Paleoecological analysis of the vertebrate fauna of the Morrison Formation (Upper Jurassic), Rocky Mountain region, U.S.A.63
- Biostratigraphy of dinosaurs in the Upper Jurassic Morrison Formation of the Western Interior, U.S.A.43
- Die Gliedmaszen und Gliedmaszengürtel der Sauropoden der Tendaguru-Schichten [The limbs and limb girdles of the sauropods of the Tendaguru Beds]32
- New Balochisaurus (Balochisauridae, Titanosauria, Sauropoda) and Vitakridrinda (Theropoda) remains From Pakistan28
- Les Dinosauriens du "Continental intercalaire" du Saharal central [The dinosaurs of the "Continental Intercalaire" of the central Sahara]23
- Revision of South American titanosaurid dinosaurs: palaeobiological, palaeobiogeographical and phylogenetic aspects21
- Annotated catalogue of the dinosaurs (Reptilia, Archosauria) in the collections of the Carnegie Museum of Natural History20
- Taxonomy of Late Jurassic diplodocid sauropods from Tendaguru (Tanzania)18
- Reappraisal of sauropod dinosaur diversity in the Upper Cretaceous Winton Formation of Queensland, Australia, through 3D digitisation and description of new specimens16
- Biodiversity of saurischian dinosaurs from the latest Cretaceous Park of Pakistan16
- Los vertebrados mesozoicos del Uruguay y sus relaciones con los de áreas vecinas [The Mesozoic vertebrates of Uruguay and their relationships with those of neighboring areas]16
- Review of Cretaceous sauropod dinosaurs from Central Asia15
Each of the 1,811 occurrences read was entered from one of these publications, ordered by how many each accounts for. This is not a search for papers mentioning the name. 849 further references are not listed. Entries link to doi.org where the Paleobiology Database holds an identifier, and to its own record where it does not. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content1
Picture of Neosauropoda
- Source
- Wikipedia/Commons
- Credit
- Богданов dmitrchel@mail.ru
- Licence
- CC BY-SA 3.0
- Commercial use
- the licence allows it
No 3D scan of Neosauropoda was found in Sketchfab.
Smithsonian Open Access and MorphoSource were not reached for this taxon, so this list is what the others held rather than everything there is.
The description on this site
- Licence
- CC BY-SA 4.0
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itEusauropoda through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Bonaparte 1986