Plourdosteus livonicus

Mark, Elga · CC BY-NC 4.0 · 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
- PlourdosteusPBDB
- Diet
- carnivorePBDB, for Arthrodira
- Life habit
- nektonicPBDB, for Arthrodira
- Motility
- actively mobilePBDB, for Arthrodira
Time the record covers
At most 4.4 million years on record.
Every occurrence read is dated to somewhere between 383.4 Mya and 379 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
4 occurrences of Plourdosteus livonicus 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
4 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
3 formations
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The named rock units Plourdosteus livonicus 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.
Plourdosteus livonicus and its relatives
DevonianWhere Plourdosteus livonicus and its relatives were recorded in the Devonian.
Found in the same rock
63 taxa- Devononchus concinnus3 sites
- Psammosteus praecursor3 sites
- Asterolepis ornata2 sites
- Asterolepis radiata2 sites
- Cheirolepis2 sites
- Dipteridae2 sites
- Glyptolepis2 sites
- Glyptolepis baltica2 sites
- Haplacanthus2 sites
- Holoptychius2 sites
- Laccognathus panderi2 sites
- Onychodus2 sites
- Panderichthys rhombolepis2 sites
- Ptyctodontida2 sites
- Acanthodes1 site
- Actinopterygii1 site
- Asterolepis1 site
- Asterolepis syasiensis1 site
- Atopacanthus1 site
- Bothriolepis1 site
- Bothriolepis curonica1 site
- Bothriolepis obrutschewi1 site
- Chondrichthyes1 site
- Ctenurella1 site
The Paleobiology Database records 4 sites for Plourdosteus livonicus, 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
4 references- New tetrapodomorph vertebrates from the Yam-Tesovo locality (Amata Regional Stage, Middle–Upper Devonian) of Leningrad Region, northwestern Russia1
- End-Devonian extinction and a bottleneck in the early evolution of modern jawed vertebrates1
- Psammosteiforms (Agnatha, Heterostraci) from the Lower Frasnian of the Mikhailovskii Mine, Kursk Region, Russia1
- The Middle Devonian fishes of the Baltic States (Estonia, Latvia) and Belarus1
Each of the 4 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

Picture of Plourdosteus livonicus
- Source
- GBIF
- Credit
- Mark, Elga
- Licence
- CC BY-NC 4.0
- Commercial use
- the licence does not allow it
No 3D scan of Plourdosteus livonicus 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.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itPlourdosteus through timeFormations of the DevonianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Eastman 1896