Coralloidoolithus
Coralloidoolithus is an oogenus of dinosaur egg from the Tiantai Basin in Zhejiang Province, containing a single known oospecies C. shizuiwanensis. Formerly, it was classified in the oogenus Paraspheroolithus; however, it was considered sufficiently different to be classified in its own genus. C. shizuiwanensis is similar to Stalicoolithus, leading to their classification in the same family, Stalicoolithidae.
No picture of Coralloidoolithus was found. Wikipedia, Wikidata and iDigBio were searched and had none. Smithsonian Open Access did not answer, so this is what the others held rather than everything there is. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Coralloidoolithus, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- StalicoolithidaePBDB
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Diapsida
Time the record covers
At least 17 million years on record.
The record covers at least 89.8 Mya to 72.2 Mya. No occurrence read is dated outside 100.5 Mya to 66 Mya.
17 occurrences of Coralloidoolithus 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
17 occurrences- Late Cretaceous100%
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
5 formations
- Nemegt Formation4
- Chichengshan Formation · Tiantai Group4
- Seonso Conglomerate Formation3
- Baruungoyot Formation3
- Zhaoying Formation3
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The named rock units Coralloidoolithus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Coralloidoolithus and its relatives
Late CretaceousWhere Coralloidoolithus and its relatives were recorded in the Late Cretaceous.
Found in the same rock
50 taxa- Dendroolithus microporosus2 sites
- Faveoloolithus2 sites
- Faveoloolithus ningxiaensis2 sites
- Gobioolithus maior2 sites
- Tarbosaurus bataar2 sites
- Theropoda2 sites
- Trionychidae2 sites
- Bagaceratops1 site
- Bagaceratops rozhdestvenskyi1 site
- Barungoia vasta1 site
- Buginella autochtonica1 site
- Cherminsaurus tereschenkoi1 site
- Elongatoolithidae1 site
- Elongatoolithus excellens1 site
- Elongatoolithus jianchangensis1 site
- Elongatoolithus laijiaensis1 site
- Gobileon emersoculatus1 site
- Gravemys barsboldi1 site
- Gurvansaurus canaliculatus1 site
- Koreanosaurus boseongensis1 site
- Macroelongatoolithus zhangi1 site
- Macroolithus mutabilis1 site
- Macroolithus rugustus1 site
- Mongolemys1 site
The Paleobiology Database records 17 sites for Coralloidoolithus, 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
7 references- A new oofamily of dinosaur egg from the Upper Cretaceous of Tiantai Basin, Zhejiang Province, and its mechanism of eggshell formation4
- Eggs of sauropod and ornithopod dinosaurs from the Cretaceous deposits of Mongolia4
- [Cretaceous strata and egg fossils in Xixia, Henan province]3
- Description and review of non-avian dinosaur eggs from Cretaceous deposits of the Mongolian Gobi Desert2
- [Cretaceous fossil eggs from the Tiantai basin of Zhejiang, with a discussion on the extinction of dinosaurs]2
- [On the Late Cretaceous fossil eggs of Tiantai, Zhejiang]1
- Fossil and recent eggshell in amniotic vertebrates: fine structure, comparative morphology and classification1
Each of the 17 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 content0
No picture of Coralloidoolithus was found. Wikipedia, Wikidata and iDigBio were searched and had none.
Smithsonian Open Access did not answer, so this is what the others held rather than everything there is.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Coralloidoolithus, or no answer at all. This entry cannot say which.
No 3D scan of Coralloidoolithus was found in MorphoSource and Sketchfab.
Smithsonian Open Access was 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 itStalicoolithidae through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Wang et al. 2012