Dapsilodus mutatus

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
- DapsilodusPBDB
- 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 33 million years on record.
The record covers at least 458.2 Mya to 425 Mya. No occurrence read is dated outside 469.4 Mya to 419.62 Mya.
137 occurrences of Dapsilodus mutatus 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
137 occurrences- Ordovician82%
- Silurian18%
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
30 formations
- Welling Formation19
- Zalesie Formation17
- Pa Kae Formation · Thung Song Group11
- Kaki Bukit Formation10
- Jonstorp Formation9
- Keel Formation9
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The named rock units Dapsilodus mutatus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 6 further formations hold fewer occurrences each and are not listed. 5 occurrences have no formation on record, which is common for older literature.
Dapsilodus mutatus and its relatives
OrdovicianWhere Dapsilodus mutatus and its relatives were recorded in the Ordovician.
Found in the same rock
295 taxa- Drepanoistodus suberectus39 sites
- Panderodus gracilis32 sites
- Amorphognathus ordovicicus30 sites
- Panderodus30 sites
- Hamarodus brevirameus25 sites
- Plectodina23 sites
- Scabbardella altipes22 sites
- Periodon grandis20 sites
- Walliserodus19 sites
- Amorphognathus17 sites
- Belodina confluens17 sites
- Phragmodus undatus17 sites
- Protopanderodus liripipus17 sites
- Scabbardella17 sites
- Icriodella14 sites
- Cornuodus longibasis13 sites
- Panderodus panderi13 sites
- Pseudooneotodus13 sites
- Staufferella13 sites
- Protopanderodus10 sites
- Belodina compressa9 sites
- Culumbodina9 sites
- Ansella jemtlandica8 sites
- Drepanoistodus8 sites
The Paleobiology Database records 95 sites for Dapsilodus mutatus, 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
26 references- Sedimentation and Fossils of the Mojcza Limestone17
- Stratigraphy and conodont paleontology of the Salamonie Dolomite and Lee Creek Member of the Brassfield Limestone (Silurian) in southeastern Indiana and adjacent Kentucky13
- Upper Bromide Formation and Viola Group (Middle and Upper Ordovician) in Eastern Oklahoma - Part II - Conodont Biostratigraphy of Fite Formation12
- Ordovician Conodonts from the Satun Area, Southern Peninsular Thailand11
- Upper Ordovician carbon isotope chemostratigraphy on the Yangtze Platform, Southwestern China: Implications for the correlation of the Guttenberg δ13C excursion (GICE) and paleoceanic change10
- Biostratigraphy and paleobiogeography of Middle and Late Ordovician conodonts from the Langkawi Islands, northwestern peninsular Malaysia10
- Late Ordovician-Early Silurian Strata in the Central United States and the Hirnantian Age9
- The Ordovician conodont biostratigraphy in the Siljan region, south-central Sweden: a brief review of an international reference standard8
- Articulate brachiopods of the Viola Formation (Ordovician) in the Arbuckle Mountains, Oklahoma7
- Ordovician conodonts from the Ship Point and Bad Cache Rapids Formations, Melville Peninsula, southeastern District of Franklin6
- Fossil communities of the lower Trenton Group (Middle Ordovician) of central and northwestern New York State4
- Ordovician and Silurian Conodonts from the Langkawi Islands, Malaya, Part I4
Each of the 137 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. 14 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 Dapsilodus mutatus
- Source
- GBIF
- Credit
- Viira, Viive
- Licence
- CC BY-NC 4.0
- Commercial use
- the licence does not allow it
No 3D scan of Dapsilodus mutatus was found in Sketchfab.
Smithsonian Open Access and MorphoSource were 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 itDapsilodus through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Branson and Mehl 1933)