Ancyrognathus triangularis
No picture of Ancyrognathus triangularis 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 Ancyrognathus triangularis, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- AncyrognathusPBDB
- 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 11 million years on record.
Every occurrence read is dated to somewhere between 382.31 Mya and 372.15 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
28 occurrences of Ancyrognathus triangularis on record, most of them in the Devonian. 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
28 occurrences- Devonian100%
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
6 formations
- Beul Formation6
- Xiangtian Formation2
- Laoyefen Formation2
- Coumiac Formation1
- Long Rapids Formation1
- Lower Kellwasser Limestone Formation1
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The named rock units Ancyrognathus triangularis has been recovered from, largest first. Drawn where the rock is now, not where it formed. 15 occurrences have no formation on record, which is common for older literature.
Ancyrognathus triangularis and its relatives
DevonianWhere Ancyrognathus triangularis and its relatives were recorded in the Devonian.
Found in the same rock
98 taxa- Palmatolepis23 sites
- Ancyrodella15 sites
- Ancyrodella nodosa14 sites
- Ancyrodella curvata13 sites
- Polygnathus13 sites
- Palmatolepis rhenana9 sites
- Polygnathus decorosa9 sites
- Polygnathus webbi9 sites
- Icriodus symmetricus8 sites
- Icriodus6 sites
- Icriodus alternatus6 sites
- Homoctenus3 sites
- Palmatolepis subrecta3 sites
- Buchiola2 sites
- Lobobactrites2 sites
- Mehlina2 sites
- Polygnathus alatus2 sites
- Polygnathus dubia2 sites
- Acodina cuspidata1 site
- Acodina inoptinata1 site
- Acuticryphops acuticeps1 site
- Ancyrognathus asymmetrica1 site
- Aparchites1 site
- Apatognathus lipperti1 site
The Paleobiology Database records 25 sites for Ancyrognathus triangularis, 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
10 references- Facies, magnetic susceptibility and timing of the Late Devonian Frasnian/Famennian boundary interval (Xom Nha Formation, Central Vietnam)9
- Drowning, extinction, and subsequent facies development of the Devonian Hönne Valley Reef (northern Rhenish Massif, Germany)6
- The Lali Section: An Excellent Reference Section for Upper Devonian in South China4
- Physical and biological events across the Frasnian-Famennian boundary (Late Devonian) in continuous oxic carbonate successions in the western Tethys (Carnic Alps of Italy and Austria)2
- The Givetian-Frasnian boundary in pre-Sahara Morocco2
- Definition of the Frasnian/Famennian Stage boundary1
- Brachiopod and conodont faunas from the uppermost Williams Island Formation and lower Long Rapids Formation (Middle and Upper Devonian), Moose River Basin, northern Ontario1
- The Devonian of Celtiberia (Spain) and Devonian paleogeography of SW Europe1
- Conodont faunas from Portugal and southwestern Spain / Part 7. A Frasnian conodont fauna near the Estação de Cabrela (Portugal)1
- Silurian and Devonian conodonts from Spanish Sahara1
Each of the 28 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 Ancyrognathus triangularis 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 Ancyrognathus triangularis, or no answer at all. This entry cannot say which.
No 3D scan of Ancyrognathus triangularis 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 itAncyrognathus through timeFormations of the DevonianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Youngquist 1945