Scalpellodus

Jänes · 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
- AcanthodontidaePBDB
- 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 16 million years on record.
The record covers at least 477.1 Mya to 461.1 Mya. No occurrence read is dated outside 486.85 Mya to 458 Mya.
49 occurrences of Scalpellodus 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
49 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
14 formations
- Toila Formation11
- Komstad Formation8
- Öland C Formation8
- Tribes Hill Formation · Beekmantown Group7
- Willara Formation3
- Guniutan Formation2
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The named rock units Scalpellodus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Scalpellodus and its relatives
OrdovicianWhere Scalpellodus and its relatives were recorded in the Ordovician.
Found in the same rock
164 taxa- Drepanoistodus basiovalis27 sites
- Protopanderodus rectus26 sites
- Baltoniodus25 sites
- Microzarkodina22 sites
- Triangulodus22 sites
- Acodus similaris17 sites
- Cornuodus longibasis17 sites
- Decoriconus17 sites
- Semiacontiodus15 sites
- Paroistodus originalis13 sites
- Drepanodus12 sites
- Semiacontiodus cornuformis12 sites
- Trapezognathus quadrangulum12 sites
- Protopanderodus calceatus10 sites
- Dapsilodus9 sites
- Drepanoistodus venustus9 sites
- Dzikodus9 sites
- Baltoniodus medius8 sites
- Eoplacognathus pseudoplanus8 sites
- Microzarkodina hagetiana8 sites
- Protopanderodus8 sites
- Scolopodus striatus8 sites
- Acanthodus uncinatus7 sites
- Drepanoistodus7 sites
The Paleobiology Database records 47 sites for Scalpellodus, 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
12 references- An Early to Middle Ordovician succession of conodont faunas at Mäekalda, northern Estonia11
- The conodont fauna in the Middle Ordovician Eoplacognathus pseudoplanus Zone of Baltoscandia8
- An integrated biostratigraphical analysis of the Volkhov–Kunda (Lower Ordovician) succession at Fågelsång, Scania, Sweden8
- Conodonts, Stratigraphy, and Relative Sea-Level Changes of the Tribes Hill Formation (Lower Ordovician, East-Central New York)6
- Biostratigraphy of the Yangtze Gorge Area. Part (2) Early Paleozoic Era6
- Ordovician conodont biostratigraphy of the Willara Formation in the Canning Basin, Western Australia3
- Conodonts and brachiopods from the Volkhov Stage (Lower Ordovician) microbial mud mound at Putilovo Quarry, north-western Russia2
- Legend of the Central European series of sheets of the State Geological Map of the Russian Federation, scale 1:1,000,000 (third generation)1
- Posicion estratigrafica de los arrecifes Arenigianos en la Precordillera Argentina1
- A trilobite fauna from the highest Shineton Shales in Shropshire, and the correlation of the latest Tremadoc1
- A new cyclocystoid from the Lower Ordovician of Öland, Sweden1
- Ordovician conodonts from the Bulltinden Formation, Motalafjella, central-western Spitsbergen1
Each of the 49 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 Scalpellodus
- Source
- GBIF
- Credit
- Jänes
- 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 itAcanthodontidae through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Dzik 1976