Sauropodomorpha
Sauropodomorpha is an extinct clade of saurischian dinosaurs that includes the long-necked, herbivorous sauropods and their ancestral relatives. Early, more basal sauropodomorphs were bipedal, and the earliest show evidence of omnivorous or carnivorous diets. Over time, sauropodomorph evolution resulted in a shift to herbivorous diets, larger body sizes, and quadrupedal locomotion. The sauropods themselves generally grew to very large sizes, had long necks and tails, and became the largest animals to ever walk the Earth. The sauropods were the dominant terrestrial herbivores throughout much of the Mesozoic Era, from their origins in the Late Triassic until their decline and extinction at the end of the Cretaceous.

AbstractionBlue · CC BY-SA 4.0 · 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- Also called
- sauropodomorphPBDB
- Sits inside
- SaurischiaPBDB
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Diapsida
Time the record covers
At least 169 million years on record.
The record covers at least 241.464 Mya to 72.2 Mya. No occurrence read is dated outside 247 Mya to 66 Mya.
4,180 occurrences of Sauropodomorpha 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
4,180 occurrences- Middle Triassicunder 1%
- Late Triassic8%
- Early Jurassic9%
- Middle Jurassic5%
- Late Jurassic25%
- Early Cretaceous21%
- Late Cretaceous32%
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
623 formations
- Morrison Formation509
- Elliot Formation · Stormberg Group137
- Tendaguru Formation133
- Lameta Formation96
- Vitakri Formation · Fort Munro Group84
- Allen Formation · Malargüe Group81
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The named rock units Sauropodomorpha has been recovered from, largest first. Drawn where the rock is now, not where it formed. 599 further formations hold fewer occurrences each and are not listed. 402 occurrences have no formation on record, which is common for older literature.
Sauropodomorpha and its relatives
Late CretaceousWhere Sauropodomorpha and its relatives were recorded in the Late Cretaceous.
Found in the same rock
872 taxa- Sauropoda62 sites
- Theropoda50 sites
- Rebbachisaurinae20 sites
- Testudines20 sites
- Prosauropoda19 sites
- Crocodylia15 sites
- Lepidotes14 sites
- Ornithopoda14 sites
- Camarasaurus13 sites
- Dinosauria13 sites
- Titanosauridae13 sites
- Actinopterygii12 sites
- Allosaurus12 sites
- Plantae12 sites
- Stegosaurus12 sites
- Titanosauria12 sites
- Anura11 sites
- Dromaeosauridae11 sites
- Lacertilia11 sites
- Allosaurus fragilis10 sites
- Diplodocus10 sites
- Phuwiangosaurus sirindhornae10 sites
- Osteichthyes9 sites
- Coelurosauria8 sites
The Paleobiology Database records at least 1,615 sites for Sauropodomorpha, 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
1,848 references- Fossils from the Elliot and Clarens Formations (Karoo Sequence) of the northeastern Cape, Orange Free State and Lesotho, and a suggested biozonation based on tetrapods86
- Paleoecological analysis of the vertebrate fauna of the Morrison Formation (Upper Jurassic), Rocky Mountain region, U.S.A.63
- Taxonomy of Late Jurassic diplodocid sauropods from Tendaguru (Tanzania)45
- Biostratigraphy of dinosaurs in the Upper Jurassic Morrison Formation of the Western Interior, U.S.A.44
- Die Gliedmaszen und Gliedmaszengürtel der Sauropoden der Tendaguru-Schichten [The limbs and limb girdles of the sauropods of the Tendaguru Beds]32
- Les Dinosauriens du "Continental intercalaire" du Saharal central [The dinosaurs of the "Continental Intercalaire" of the central Sahara]32
- New Balochisaurus (Balochisauridae, Titanosauria, Sauropoda) and Vitakridrinda (Theropoda) remains From Pakistan28
- Distribution and paleobiological significance of dinosaur tracks from the Jindong Formation (Albian) in Kosong County, Korea27
- Review of French dinosaur eggshells: morphology, structure, mineral, and organic composition26
- Upper Jurassic sauropod record in the Lusitanian Basin (Portugal): geographical and lithostratigraphical distribution24
- Plateosaurus engelhardti Meyer, 1837 (Dinosauria: Sauropodomorpha) aus dem Feuerletten (Mittelkeuper; Obertrias) von Bayern23
- Les niveaux paléontologiques de première apparition des mammifères primoridaux en Afrique du Sud et leur ichnologie. Establissement de zones stratigraphiques detaillees dans le Stormberg du Lesotho (Afrique du Sud) (Trias Supérieur à Jurassique) [The paleontological levels of the first appearance of primordial mammals in southern Africa and their ichnology. Establishment of detailed stratigraphic zones in the Stormberg of Lesotho (southern Africa) (Upper Triassic to Jurassic).23
Each of the 4,180 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. 1,836 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 content3
Picture of Sauropodomorpha
- Source
- Wikipedia/Commons
- Credit
- AbstractionBlue
- Licence
- CC BY-SA 4.0
- Commercial use
- the licence allows it
CT scan
- Source
- MorphoSource
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
- Specimen
- Sauropodomorpha indet. · MDS:VPCR:29
3D model
- Source
- Sketchfab
- Credit
- Olof Moleman
- Licence
- CC Attribution-NonCommercial
- Commercial use
- the licence does not allow it
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 itSaurischia through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Huene 1932)