Rhipidognathus symmetricus
No picture of Rhipidognathus symmetricus 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 Rhipidognathus symmetricus, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- RhipidognathusPBDB
- Diet
- carnivorePBDB, for Conodonta
- Life habit
- nektonicPBDB, for Conodonta
- Motility
- actively mobilePBDB, for Conodonta
- Vision
- well-developedPBDB, for Conodonta
Time the record covers
At most 32 million years on record.
Every occurrence read is dated to somewhere between 458.2 Mya and 426.7 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
21 occurrences of Rhipidognathus symmetricus 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
21 occurrences- Ordovician97%
- Silurian3%
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
9 formations
- Red Head Rapids Formation · Churchill River Group7
- Tureso Formation3
- Shiyanhe Formation3
- Strojnaya Formation2
- Vaureal Formation · Jolliet Group1
- Ellis Bay Formation · Jolliet Group1
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The named rock units Rhipidognathus symmetricus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 1 occurrence has no formation on record, which is common for older literature.
Rhipidognathus symmetricus and its relatives
OrdovicianWhere Rhipidognathus symmetricus and its relatives were recorded in the Ordovician.
Found in the same rock
37 taxa- Panderodus6 sites
- Aphelognathus pyramidalis5 sites
- Drepanoistodus suberectus5 sites
- Oulodus5 sites
- Aphelognathus4 sites
- Belodina3 sites
- Gamachignathus3 sites
- Panderodus feulneri3 sites
- Panderodus gracilis3 sites
- Panderodus panderi3 sites
- Paroistodus3 sites
- Amorphognathus ordovicicus2 sites
- Amplexograptus2 sites
- Belodina compressa2 sites
- Cordylodus2 sites
- Panderodus unicostatus2 sites
- Phragmodus undatus2 sites
- Plegagnathus2 sites
- Plegagnathus dartoni2 sites
- Pseudogygites latimarginatus2 sites
- Pseudooneotodus beckmanni2 sites
- Pseudooneotodus mitratus2 sites
- Staufferella2 sites
- Walliserodus curvatus2 sites
The Paleobiology Database records 8 sites for Rhipidognathus symmetricus, 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
8 references- Late Ordovician- Early Silurian conodont biostratigraphy and thermal maturity, Hudson Bay Basin6
- Conodonts from the Upper Ordovician–lower Silurian carbonate platform of North Greenland4
- Upper Ordovician conodont biostratigraphy and biofacies from the Sigang section, Neixiang, Henan, central China3
- New data on Ordovician–Silurian conodonts and stratigraphy from the Severnaya Zemlya Archipelago, Russian Arctic2
- Conodont paleontology and biostratigraphy of Ordovician carbonates and petroliferous carbonates on Southampton, Baffin, and Akpatok islands in the eastern Canadian Arctic2
- Conodont biostratigraphy across the Ordovician-Silurian boundary, Ellis Bay Formation, Anticosti Island, Québec2
- Upper Ordovician – Upper Silurian conodont biostratigraphy, Devon Island and southern Ellesmere Island, Canadian Arctic Islands, with implications for regional stratigraphy, eustasy, and thermal maturation1
- Late Ordovician - Early Silurian conodont biostratigraphy of the Gaspé Peninsula - a preliminary report1
Each of the 21 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 Rhipidognathus symmetricus 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 Rhipidognathus symmetricus, or no answer at all. This entry cannot say which.
No 3D scan of Rhipidognathus symmetricus 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 itRhipidognathus through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Branson et al. 1951