Thursius
Thursius is a genus of prehistoric lobe-finned fish.
Ghedoghedo · CC BY-SA 3.0 · 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
- ThursiidaePBDB
- Motility
- actively mobilePBDB, for Osteichthyes
Time the record covers
At least 5.6 million years on record.
The record covers at least 387.95 Mya to 382.31 Mya. No occurrence read is dated outside 393.47 Mya to 372.15 Mya.
13 occurrences of Thursius 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
13 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
11 formations
- Narva Formation2
- Aruküla Formation2
- Escuminac Formation1
- Narva Formation1
- Aruküla Formation1
- Oberer Plattenkalk Formation1
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The named rock units Thursius has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Thursius and its relatives
DevonianWhere Thursius and its relatives were recorded in the Devonian.
Found in the same rock
62 taxa- Glyptolepis7 sites
- Actinolepis tuberculata6 sites
- Asterolepis estonica6 sites
- Byssacanthus dilatatus6 sites
- Homostius latus6 sites
- Cheirolepis5 sites
- Schizosteus striatus5 sites
- Orvikuina4 sites
- Tartuosteus4 sites
- Acanthodii3 sites
- Cephalaspidida3 sites
- Coccosteus cuspidatus3 sites
- Dickosteus3 sites
- Dipterus3 sites
- Dipterus serratus3 sites
- Dipterus valenciennesi3 sites
- Ganosteus artus3 sites
- Gyroptychius pauli3 sites
- Homosteus milleri3 sites
- Orvikuina vardiaensis3 sites
- Osteolepis panderi3 sites
- Tartuosteus giganteus3 sites
- Vladimirolepis proia3 sites
- Cheiracanthus2 sites
The Paleobiology Database records 13 sites for Thursius, 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
6 references- The Middle Devonian fishes of the Baltic States (Estonia, Latvia) and Belarus6
- Mid Devonian fossil fishes sites of Scotland3
- Devonian vertebrates from East Greenland: a review of faunal composition and distribution1
- Fossil Fishes of Great Britain1
- New Finds of Acanthodians, Arthrodires, Crossopterygians, Ganoids and Dipnoans in the Upper Middle Devonian Calcareous Flags (Oberer Plattenkalk) of the Bergisch Gladbach-Paffrath Trough1
- Notes on certain American Paleozoic Fishes1
Each of the 13 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 Thursius
- Source
- Wikipedia/Commons
- Credit
- Ghedoghedo
- Licence
- CC BY-SA 3.0
- Commercial use
- the licence allows it
CT scan
- Source
- MorphoSource
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
- Specimen
- Thursius estonicus · git:TUG 1582-1
Smithsonian Open Access was not reached for this taxon, so this list is what the others held rather than everything there is.
The description on this site
- Source
- Wikipedia, “Thursius”
- 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 itThursiidae through timeFormations of the DevonianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Traquair 1888