Rebbachisaurus
Rebbachisaurus is a genus of sauropod dinosaur that lived in what is now Africa during the Late Cretaceous period, between 99 and 97 million years ago. The only valid species is R. garasbae. However, two other species have been assigned to the genus; R. tessonei, now Limaysaurus tessonei, and the nomen dubium R. tamesnensis. Known from a single, incomplete skeleton, much of R. garasbae's anatomy is unknown. The skeleton, discovered in 1948, was unearthed in the Errachidia Province of Morocco from strata of the Kem Kem Beds.

Nizar Ibrahim, Paul C. Sereno, David J. Varricchio, David M. Martill, Didier B. Dutheil, David M. Unwin, Lahssen Baid… · CC BY 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- Sits inside
- RebbachisaurinaePBDB
- Diet
- herbivorePBDB, for Sauropoda
- Life habit
- ground dwelling, gregariousPBDB, for Sauropoda
- Motility
- actively mobilePBDB, for Sauropoda
- Environment
- terrestrialPBDB, for Sauropoda
- Length
- 20 mWikidata
Time the record covers
At most 13 million years on record.
Every occurrence read is dated to somewhere between 106.3 Mya and 93.9 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
5 occurrences of Rebbachisaurus 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
5 occurrencesThese 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
1 formation
- Gara Sbaa Formation · Kem Kem Group2
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The named rock units Rebbachisaurus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 3 occurrences have no formation on record, which is common for older literature.
Rebbachisaurus and its relatives
Late CretaceousWhere Rebbachisaurus and its relatives were recorded in the Late Cretaceous.
Found in the same rock
34 taxa- Spinosaurus aegyptiacus2 sites
- Theropoda2 sites
- Abelisauridae1 site
- Abelisauroidea1 site
- Amiidae1 site
- Apatorhamphus1 site
- Araripesuchus rattoides1 site
- Axelrodichthys lavocati1 site
- Azhdarchidae1 site
- Azhdarchoidea1 site
- Carcharodontosaurus saharicus1 site
- Ceratodus1 site
- Conichnus1 site
- Decapoda1 site
- Deltadromeus agilis1 site
- Distobatus nutiae1 site
- Elasmobranchii1 site
- Elosuchus cherifiensis1 site
- Haimirichia amonensis1 site
- Lepisosteidae1 site
- Lissodus bartheli1 site
- Marckgrafia libyca1 site
- Mawsonia1 site
- Ornithopoda1 site
The Paleobiology Database records 4 sites for Rebbachisaurus, and this reads all 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
4 references- Isolated dinosaur bones from the Middle Cretaceous of the Tafilalt, Morocco2
- Predatory dinosaurs from the Sahara and Late Cretaceous faunal differentiation1
- Nouveaux ossements de Dinosauriens de grande taille dans le bassin jurassico-crétacé de Taguelft (Atlas de Beni-Mellal, Maroc)1
- Sur les dinosauriens du Continental Intercalaire des Kem-Kem de la Daoura [On the dinosaurs from the Continental Intercalaire of the Kem Kem of the Doura]1
Each of the 5 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. 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 Rebbachisaurus
- Source
- Wikipedia/Commons
- Credit
- Nizar Ibrahim, Paul C. Sereno, David J. Varricchio, David M. Martill, Didier B. Dutheil, David M. Unwin, Lahssen Baid…
- Licence
- CC BY 4.0
- Commercial use
- the licence allows it
No 3D scan of Rebbachisaurus 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 itRebbachisaurinae through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Lavocat 1954