Eusauropoda
Eusauropoda is a derived clade of sauropod dinosaurs. Eusauropods represent the node-based group that includes all descendant sauropods starting with the basal eusauropods of Shunosaurus, and possibly Barapasaurus, and Amygdalodon, but excluding Vulcanodon and Rhoetosaurus. The Eusauropoda was coined in 1995 by Paul Upchurch to create a monophyletic new taxonomic group that would include all sauropods, except for the vulcanodontids.

Abigail Batchelder · CC BY 2.0 · 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
- GravisauriaPBDB
- 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 129 million years on record.
The record covers at least 201.4 Mya to 72.2 Mya. No occurrence read is dated outside 205.7 Mya to 66 Mya.
2,022 occurrences of Eusauropoda 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
2,022 occurrences- Late Triassicunder 1%
- Early Jurassicunder 1%
- Middle Jurassic5%
- Late Jurassic35%
- Early Cretaceous18%
- Late Cretaceous41%
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
331 formations
- Morrison Formation421
- Tendaguru Formation99
- Vitakri Formation · Fort Munro Group84
- Lameta Formation35
- Allen Formation · Malargüe Group33
- Lourinhã Formation33
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The named rock units Eusauropoda has been recovered from, largest first. Drawn where the rock is now, not where it formed. 307 further formations hold fewer occurrences each and are not listed. 140 occurrences have no formation on record, which is common for older literature.
Eusauropoda and its relatives
Late CretaceousWhere Eusauropoda and its relatives were recorded in the Late Cretaceous.
Found in the same rock
901 taxa- Theropoda50 sites
- Sauropoda26 sites
- Camarasaurus21 sites
- Giraffatitan brancai20 sites
- Rebbachisaurinae20 sites
- Diplodocus18 sites
- Testudines18 sites
- Titanosauridae17 sites
- Ornithopoda16 sites
- Allosaurus15 sites
- Allosaurus fragilis14 sites
- Crocodylia14 sites
- Dinosauria13 sites
- Stegosaurus13 sites
- Dromaeosauridae12 sites
- Glyptops12 sites
- Plantae12 sites
- Anura11 sites
- Kentrosaurus aethiopicus11 sites
- Lepidotes11 sites
- Titanosauria11 sites
- Actinopterygii10 sites
- Alamosaurus sanjuanensis10 sites
- Coelurosauria10 sites
The Paleobiology Database records at least 1,478 sites for Eusauropoda, 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
972 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)19
- Reappraisal of sauropod dinosaur diversity in the Upper Cretaceous Winton Formation of Queensland, Australia, through 3D digitisation and description of new specimens16
- Osteology of the Late Jurassic Portuguese sauropod dinosaur Lusotitan atalaiensis (Macronaria) and the evolutionary history of basal titanosauriforms16
- 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
Each of the 2,022 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. 960 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 content2
Picture of Eusauropoda
- Source
- Wikipedia/Commons
- Credit
- Abigail Batchelder
- Licence
- CC BY 2.0
- Commercial use
- the licence allows it
Structured light scan
- Source
- MorphoSource
- Licence
- In Copyright
- Commercial use
- cannot be read from the licence given — check the record
- Specimen
- Eusauropoda indet. · amnh:farb:30165
The description on this site
- Source
- Wikipedia, “Eusauropoda”
- 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 itGravisauria through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Upchurch 1995