Apsidognathus
No picture of Apsidognathus 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 Apsidognathus, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- PterospathodontidaePBDB
- 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 8 million years on record.
The record covers at least 438.6 Mya to 430.6 Mya. No occurrence read is dated outside 443.1 Mya to 419.62 Mya.
52 occurrences of Apsidognathus on record, most of them in the Silurian. 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
52 occurrences- Silurian100%
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
21 formations
- Cape Phillips Formation17
- Velise Formation4
- Lafayette Bugt Formation3
- Irondequoit Limestone Formation2
- Anse a Pierre-Loiselle Formation · Chaleurs Group2
- Severn River Formation2
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The named rock units Apsidognathus 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.
Apsidognathus and its relatives
SilurianWhere Apsidognathus and its relatives were recorded in the Silurian.
Found in the same rock
217 taxa- Panderodus unicostatus15 sites
- Distomodus staurognathoides13 sites
- Pterospathodus amorphognathoides11 sites
- Walliserodus sancticlairi11 sites
- Oulodus10 sites
- Aspelundia fluegeli9 sites
- Aspelundia8 sites
- Pterospathodus pennatus8 sites
- Carniodus carnulus7 sites
- Wurmiella excavata6 sites
- Ozarkodina hadra5 sites
- Panderodus5 sites
- Belodella4 sites
- Panderodus panderi4 sites
- Pseudooneotodus tricornis4 sites
- Wurmiella polinclinata4 sites
- Aulacognathus bullatus3 sites
- Dalejina3 sites
- Distomodus3 sites
- Kockelella3 sites
- Protatrypa3 sites
- Pseudooneotodus beckmanni3 sites
- Pterospathodus celloni3 sites
- Walliserodus curvatus3 sites
The Paleobiology Database records 19 sites for Apsidognathus, 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
16 references- Hirnantian (Ordovician) through Wenlock (Silurian) conodont biostratigraphy, bioevents, and integration with graptolite biozones, Cape Phillips Formation slope facies, Cornwallis Island, Canadian Arctic Islands19
- Conodonts from the Upper Ordovician–lower Silurian carbonate platform of North Greenland9
- The Llandovery – Wenlock boundary interval in west-central continental Estonia: an example from the Suigu (S-3) core section4
- Late Ordovician- Early Silurian conodont biostratigraphy and thermal maturity, Hudson Bay Basin4
- Conodont biostratigraphy of the upper part of the Clinton Group and the Lockport Group (Silurian) in the Niagara Gorge region, New York and Ontario3
- Conodonts from a platform-to-basin transect, Lower Ordovician to Lower Silurian, northeastern British Columbia, Canada2
- Oporniih razrez reki Moiero silura Sibirskoi platformih -The Silurian composit section of the Moiero River (Sibirian platform)2
- Telychian (Llandovery, Silurian) conodonts from the LaPorte City Formation of eastern Iowa, USA (East-Central Iowa Basin) and their implications for global Telychian conodont biostratigraphic correlation1
- Restudy of the Llandovery conodont biostratigraphy in the Xiushan area, Chongqing City, China1
- Conodont biostratigraphy of the Scotch Grove and Laporte City Formations (Late Llandovery- early Wenlock; Silurian) in eastern Iowa1
- A New Llandovery (Early Silurian) Conodont Biozonation and Conodonts from the Becscie,Merrimack, and Gun River Formations, Anticosti Island, Québec1
- Late Ordovician and Early Silurian conodonts from the "Uralba Beds", northern New South Wales1
Each of the 52 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. 4 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 content0
No picture of Apsidognathus 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 Apsidognathus, or no answer at all. This entry cannot say which.
No 3D scan of Apsidognathus 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.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itPterospathodontidae through timeFormations of the SilurianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Walliser 1964