Variabiliconus variabilis

Not Variabiliconus variabilis. This is Variabiliconus variabilis (Lindström, 1955), a relative — both are Protopanderodontidae.
Viira, Viive · 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
- VariabiloconusPBDB
- Diet
- carnivorePBDB, for Conodonta
- Life habit
- nektonicPBDB, for Conodonta
- Motility
- actively mobilePBDB, for Conodonta
- Vision
- well-developedPBDB, for Conodonta
Time the record covers
At least 7.2 million years on record.
The record covers at least 484.3 Mya to 477.1 Mya. No occurrence read is dated outside 486.85 Mya to 468 Mya.
17 occurrences of Variabiliconus variabilis on record, most of them in the Ordovician. 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
17 occurrences- Ordovician100%
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
6 formations
- March Formation · Beekmantown Group9
- Deh-Molla U16 Formation2
- Bliss Sandstone Formation2
- Green Point Formation · Cow Head Group2
- Ninmaroo Formation1
- Oxford Formation · Beekmantown Group1
Loading coastlines…
The named rock units Variabiliconus variabilis has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Variabiliconus variabilis and its relatives
OrdovicianWhere Variabiliconus variabilis and its relatives were recorded in the Ordovician.
Found in the same rock
68 taxa- Scolopodus11 sites
- Drepanodus10 sites
- Drepanodus simplex10 sites
- Oneotodus4 sites
- Paroistodus3 sites
- Acrotreta2 sites
- Archeoproventocitum nudiformum2 sites
- Archeoproventocitum retiformum2 sites
- Aspiculum densum2 sites
- Aspiculum jamesi2 sites
- Aspiculum multistratum2 sites
- Cordylodus intermedius2 sites
- Cordylodus lindstromi2 sites
- Cornuodus longibasis2 sites
- Decoriconus2 sites
- Diencobolus2 sites
- Echidnina2 sites
- Echidnina bengtsoni2 sites
- Neopalaeospiculum transformum2 sites
- Palaeospiculum neofurcatum2 sites
- Paltodus deltifer2 sites
- Pararcheoentactinia cowheadensis2 sites
- Pararcheoentactinia reedae2 sites
- Pararcheoentactinia stilla2 sites
The Paleobiology Database records 17 sites for Variabiliconus variabilis, 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
5 references- Conodonts from the March and Oxford Formations in the Brockville Area, Ontario10
- Early Ordovician (Tremadocian) brachiopods from the Eastern Alborz Mountains, Iran2
- Late Tremadocian radiolarian faunas and biostratigraphy of the Cow Head Group, Western Newfoundland, Canada2
- High-resolution trilobite and conodont biostratigraphy across the Cambrian-Ordovician boundary in south-central New Mexico2
- Cambrian and Ordovician rostroconch molluscs from Northern Australia1
Each of the 17 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 Variabiliconus variabilis (Lindström, 1955)
- Source
- GBIF
- Credit
- Viira, Viive
- Licence
- CC BY-NC 4.0
- Commercial use
- the licence does not allow 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 itVariabiloconus through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Lindström 1955)