Baryonyx walkeri
Natural History Museum · CC0 · via GBIF. 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
- BaryonyxPBDB
- Diet
- carnivorePBDB, for Theropoda
- Life habit
- ground dwelling, solitaryPBDB, for Theropoda
- Motility
- actively mobilePBDB, for Theropoda
- Environment
- terrestrialPBDB, for Theropoda
Time the record covers
At most 4.4 million years on record.
Every occurrence read is dated to somewhere between 125.77 Mya and 121.4 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
2 occurrences of Baryonyx walkeri on record, most of them in the Early 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 occurrences- Early 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
1 formation
- Weald Clay Formation · Wealden Group2
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The named rock units Baryonyx walkeri has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Baryonyx walkeri and its relatives
Early CretaceousWhere Baryonyx walkeri and its relatives were recorded in the Early Cretaceous.
Found in the same rock
111 taxa- "Clockhousea" sp.1 site
- Abietineaepollenites1 site
- Aequitriradites verrucosus1 site
- Aeschnidiidae1 site
- Alisporites bilateralis1 site
- Archisphex boothi1 site
- Baculatisporites comaumensis1 site
- Bivalvia1 site
- Brochocoleus keenani1 site
- Callialasporites dampieri1 site
- Cerebropollenites mesozoicus1 site
- cf. Bevhalstia pebja1 site
- cf. Valdicosus chesteri1 site
- Cicatricosisporites1 site
- Cicatricosisporites australiensis1 site
- Cicatricosisporites brevilaesuratus1 site
- Cicatricosisporites hallei1 site
- Cicatricosisporites hughesi1 site
- Cionocoleus elizabethae1 site
- Cionocoleus watsoni1 site
- Classopollis torosus1 site
- Concavissimisporites1 site
- Coniferophyta1 site
- Contignisporites1 site
The Paleobiology Database records 2 sites for Baryonyx walkeri, 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- Baryonyx walkeri, a fish-eating dinosaur from the Wealden of Surrey1
- Baryonyx, a remarkable new theropod dinosaur1
Each of the 2 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 content2
Picture of Baryonyx walkeri
- Source
- GBIF
- Credit
- Natural History Museum
- Licence
- CC0
- Commercial use
- the licence allows it
3D model
- Source
- Sketchfab
- Credit
- scaryface7
- Licence
- CC Attribution
- Commercial use
- cannot be read from the licence given — check the record
Smithsonian Open Access and MorphoSource were not reached for this taxon, so this list is what the others held rather than everything there is.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itBaryonyx through timeFormations of the Early CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Charig and Milner 1986