Geosaurus giganteus
No picture of Geosaurus giganteus was found. Wikidata, iDigBio and Smithsonian Open Access were searched and had none. Wikipedia has a picture filed under this name, but nothing tied it to Geosaurus giganteus itself, so it was not used. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Geosaurus giganteus, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- GeosaurusPBDB
- Diet
- carnivorePBDB, for Thalattosuchia
- Life habit
- nektonicPBDB, for Thalattosuchia
- Motility
- actively mobilePBDB, for Thalattosuchia
- Environment
- marinePBDB, for Thalattosuchia
Time the record covers
At most 6.1 million years on record.
Every occurrence read is dated to somewhere between 149.2 Mya and 143.1 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
3 occurrences of Geosaurus giganteus on record, most of them in the Late Jurassic. 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
3 occurrences- Late Jurassic100%
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
2 formations
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The named rock units Geosaurus giganteus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 1 occurrence has no formation on record, which is common for older literature.
Geosaurus giganteus and its relatives
Late JurassicWhere Geosaurus giganteus and its relatives were recorded in the Late Jurassic.
Found in the same rock
52 taxa- Aeolodon priscus1 site
- Altmuehlfuro boomerang1 site
- Anaethalion knorri1 site
- Araucarites1 site
- Athrotaxites lycopodioides1 site
- Belonostomus sphyraenoides1 site
- Brachyphyllum1 site
- Callipurbeckia notopterus1 site
- Callitris1 site
- Caturus contractus1 site
- Caturus elongatus1 site
- Caturus furcatus1 site
- Caturus macrurus1 site
- Caturus microchirus1 site
- Caturus pachyurus1 site
- Coccoderma suevicum1 site
- Condylites squamatus1 site
- Conocephalella capito1 site
- Cricosaurus1 site
- Crossorhinus jurassicus1 site
- Cycadopteris1 site
- Cyrtophyllites rogeri1 site
- Eurycyde golem1 site
- Furcifolium longifolium1 site
The Paleobiology Database records 3 sites for Geosaurus giganteus, 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
2 references- What is Geosaurus? Redescription of Geosaurus giganteus (Thalattosuchia: Metriorhynchidae) from the Upper Jurassic of Bayern, Germany2
- The evolution of extreme hypercarnivory in Metriorhynchidae (Mesoeucrocodylia: Thalattosuchia) based on evidence from microscopic denticle morphology1
Each of the 3 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
Laser scan
- Source
- MorphoSource
- Licence
- In Copyright
- Commercial use
- cannot be read from the licence given — check the record
- Specimen
- Geosaurus gigantea · NHMUK:PAL:PV R 1230
No picture of Geosaurus giganteus was found. Wikidata, iDigBio and Smithsonian Open Access were searched and had none.
Wikipedia has a picture filed under this name, but nothing tied it to Geosaurus giganteus itself, so it was not used.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Geosaurus giganteus, or no answer at all. This entry cannot say which.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itGeosaurus through timeFormations of the Late JurassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Sömmerring 1816)