Poraspis thomasi

Yale Peabody 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
- PoraspisPBDB
- Motility
- actively mobilePBDB, for Chordata
Time the record covers
At most 6.1 million years on record.
The one occurrence read is dated to somewhere between 399.5 Mya and 393.47 Mya, which is a dating window rather than a span.
1 occurrence of Poraspis thomasi on record, most of them in the Devonian. 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- Devonian100%
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
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The named rock units Poraspis thomasi has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Poraspis thomasi and its relatives
DevonianWhere Poraspis thomasi and its relatives were recorded in the Devonian.
Found in the same rock
7 taxa- Acanthodii1 site
- Bryantonchus peracutus1 site
- Ischnacanthiformes1 site
- Machaeracanthus1 site
- Panamintaspis snowi1 site
- Phyllonaspis taphensis1 site
- Pteraspididae1 site
The Paleobiology Database records 1 site for Poraspis thomasi, and this reads all of them. The number is how many of those sites it was catalogued from too.
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 content1

Picture of Poraspis thomasi
- Source
- GBIF
- Credit
- Yale Peabody Museum
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itPoraspis through timeFormations of the DevonianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Elliott and Petriello 2011