Proconodontus
Proconodontus is an extinct genus of conodonts in the monotypic family Proconodontidae. The specimens are found in Cambrian formations.

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
- ProconodontidaePBDB
- 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 23 million years on record.
The record covers at least 491.5 Mya to 468 Mya. No occurrence read is dated outside 499.5 Mya to 461.1 Mya.
64 occurrences of Proconodontus on record, most of them in the Cambrian. 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
64 occurrences- Cambrian81%
- Ordovician19%
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
22 formations
- Fengshan Formation11
- Hwajeol Formation · Taebaek Group8
- Gorge Formation6
- Shenjiawan Formation6
- Windfall Formation6
- Ust’Kut Formation4
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The named rock units Proconodontus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Proconodontus and its relatives
CambrianWhere Proconodontus and its relatives were recorded in the Cambrian.
Found in the same rock
160 taxa- Eoconodontus notchpeakensis16 sites
- Cambrooistodus14 sites
- Prooneotodus14 sites
- Teridontus nakamurai14 sites
- Furnishina13 sites
- Phakelodus tenuis13 sites
- Prooneotodus gallatini10 sites
- Furnishina furnishi9 sites
- Phakelodus9 sites
- Prosagittodontus9 sites
- Rotundoconus9 sites
- Granatodontus7 sites
- Phosphannulus7 sites
- Semiacontiodus7 sites
- Westergaardodina7 sites
- Cordylodus6 sites
- Eoconodontus6 sites
- Hirsutodontus nodus6 sites
- Problematoconites6 sites
- Cordylodus proavus5 sites
- Finkelnburgia5 sites
- Westergaardodina bicuspidata5 sites
- Clavohamulus4 sites
- Coelocerodontus4 sites
The Paleobiology Database records 42 sites for Proconodontus, 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
18 references- Conodonts from the Hwajeol Formation (Upper Cambrian) in the Seokgaejae area, southeast margin of the Taebaeksan Basin8
- Taxonomy and stratigraphic distribution of Lotagnostus (Agnostida: Agnostidae) and associated trilobites and conodonts in the Upper Cambrian (Furongian) of Laurentia6
- Cambrian of the Hunan-Guizhou region, south China6
- Uppermost Cambrian slope deposits at Highgate Gorge, Vermont: a minor miscorrelation with major consequences for conodont - and trilobite - based chronocorrelation6
- Ordovician siberian Platform: Fauna and stratigraphy of the Lena Facial Zone; Novosibirski; Nauka Sib. Birch6
- Upper Cambrian trilobites from Tangshan, Hebei Province, North China6
- The recommended Cambrian - Ordovician global Boundry stratotype of the Xiaoyangqiao section (Dayangcha, Jilin Province), China5
- The stratotype of the Orasoja Member (Tremadocian, Northeast Estonia): lithology, mineralogy, and biostratigraphy3
- Latest Cambrian and Earliest Ordovician conodonts from the Conococheague and Stonehenge limestones of northwestern Virginia3
- Late Cambrian and Early Ordovician Conodonts from the Franklinian Miogeosyncline, Canadian Arctic Islands3
- Upper Furongian (Cambrian) conodonts from the Degerhamn quarry road section, southern Öland, Sweden2
- Late Cambrian radiolarian faunas and biostratigraphy of the Cow Head Group, western Newfoundland2
Each of the 64 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. 6 further references are not listed. 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 Proconodontus
- Source
- GBIF
- Credit
- Viira, Viive
- Licence
- CC BY-NC 4.0
- Commercial use
- the licence does not allow it
No 3D scan of Proconodontus 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.
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 itProconodontidae through timeFormations of the CambrianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Miller 1969