Gamachignathus
No picture of Gamachignathus was found. Wikipedia, Wikidata and iDigBio were searched and had none. Smithsonian Open Access did not answer, so this is what the others held rather than everything there is. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Gamachignathus, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- OzarkodinidaPBDB
- 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 3.6 million years on record.
The record covers at least 448.8 Mya to 445.2 Mya. No occurrence read is dated outside 451 Mya to 432.9 Mya.
26 occurrences of Gamachignathus 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
26 occurrences- Ordovician93%
- Silurian7%
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
8 formations
- Ellis Bay Formation · Jolliet Group10
- White Head Formation5
- Hanson Creek Formation2
- Vaureal Formation · Jolliet Group2
- Vinini Formation1
- Tirekhtyakh Formation1
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The named rock units Gamachignathus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 3 occurrences have no formation on record, which is common for older literature.
Gamachignathus and its relatives
OrdovicianWhere Gamachignathus and its relatives were recorded in the Ordovician.
Found in the same rock
84 taxa- Oulodus15 sites
- Drepanoistodus suberectus13 sites
- Panderodus12 sites
- Phragmodus undatus11 sites
- Amorphognathus ordovicicus8 sites
- Aphelognathus8 sites
- Panderodus gracilis8 sites
- Paroistodus7 sites
- Staufferella7 sites
- Walliserodus curvatus7 sites
- Pseudooneotodus beckmanni6 sites
- Belodina5 sites
- Panderodus panderi5 sites
- Panderodus serratus5 sites
- Aphelognathus pyramidalis4 sites
- Belodina compressa4 sites
- Ozarkodina4 sites
- Panderodus feulneri4 sites
- Pseudooneotodus mitratus4 sites
- Drepanoistodus3 sites
- Icriodella3 sites
- Plectodina3 sites
- Plegagnathus dartoni3 sites
- Protopanderodus insculptus3 sites
The Paleobiology Database records 16 sites for Gamachignathus, 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
7 references- Conodont biostratigraphy across the Ordovician-Silurian boundary, Ellis Bay Formation, Anticosti Island, Québec12
- Late Ordovician - Early Silurian conodont biostratigraphy of the Gaspé Peninsula - a preliminary report5
- Conodonts and Biostratigraphy of Upper Ordivician Strata Along a Shelf to Basin Transect in Central Nevada3
- Gaspé Peninsula, Percé area3
- Integrated Upper Ordovician - lower Silurian biostratigraphy of the Grötlingbo-1 core section, Sweden1
- Late Ordovician to Early Silurian Conodont faunas from the Kolyma Terrane, Omulev Mountains, Northeast Russia, and their paleobiogeographic affinity1
- Conodonts from a platform-to-basin transect, Lower Ordovician to Lower Silurian, northeastern British Columbia, Canada1
Each of the 26 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 content0
No picture of Gamachignathus was found. Wikipedia, Wikidata and iDigBio were searched and had none.
Smithsonian Open Access did not answer, so this is what the others held rather than everything there is.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Gamachignathus, or no answer at all. This entry cannot say which.
No 3D scan of Gamachignathus 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 itOzarkodinida through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0.