Marmorerpeton wakei
Marmorerpeton is an extinct genus of prehistoric stem group-salamanders from the Middle Jurassic of the United Kingdom. They are among the oldest known salamanders.

MEHJones · 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- Sits inside
- MarmorerpetonPBDB
- Diet
- carnivorePBDB, for Temnospondyli
- Life habit
- amphibiousPBDB, for Temnospondyli
- Motility
- actively mobilePBDB, for Temnospondyli
- Environment
- brackish,freshwater,terrestrialPBDB, for Tetrapoda
Time the record covers
At most 2.9 million years on record.
The one occurrence read is dated to somewhere between 168.2 Mya and 165.3 Mya, which is a dating window rather than a span.
1 occurrence of Marmorerpeton wakei on record, most of them in the Middle 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
1 occurrences- Middle 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
1 formation
- Kilmaluag Formation · Great Estuarine Group1
Loading coastlines…
The named rock units Marmorerpeton wakei has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Marmorerpeton wakei and its relatives
Middle JurassicWhere Marmorerpeton wakei and its relatives were recorded in the Middle Jurassic.
Found in the same rock
33 taxa- Acrodus1 site
- Actinistia1 site
- Bellairsia gracilis1 site
- Borealestes serendipitus1 site
- Caudata1 site
- Ceoptera evansae1 site
- Crocodylomorpha1 site
- Cteniogenys1 site
- Dinosauria1 site
- Eileanchelys waldmani1 site
- Eupantotheria1 site
- Eusauropoda1 site
- Gekkota1 site
- Goniopholididae1 site
- Hybodontidae1 site
- Hybodus1 site
- Krusatodon1 site
- Lepidotes1 site
- Mammalia1 site
- Marmorerpeton kermacki1 site
- Marmoretta oxoniensis1 site
- Mesoeucrocodylia1 site
- Paramacellodus oweni1 site
- Parviraptor1 site
The Paleobiology Database records 1 site for Marmorerpeton wakei, 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
1 referenceEach of the 1 occurrence 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. Each entry links to doi.org. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content2
Picture of Marmorerpeton wakei
- Source
- Wikipedia/Commons
- Credit
- MEHJones
- Licence
- CC BY-SA 4.0
- Commercial use
- the licence allows it
CT scan
- Source
- MorphoSource
- Licence
- In Copyright
- Commercial use
- cannot be read from the licence given — check the record
- Specimen
- Marmorerpeton wakei · nms:g:2021.4.3
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 itMarmorerpeton through timeFormations of the Middle JurassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Jones et al. 2022