Agassizodus variabilis
No picture of Agassizodus variabilis was found. Wikidata and iDigBio were searched and had none. Wikipedia has a picture filed under this name, but nothing tied it to Agassizodus variabilis itself, so it was not used. 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 Agassizodus variabilis, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- AgassizodusPBDB
- Diet
- carnivorePBDB, for Eugeneodontiformes
- Life habit
- nektonicPBDB, for Eugeneodontiformes
- Motility
- actively mobilePBDB, for Eugeneodontiformes
Time the record covers
At least 43 million years on record.
The record covers at least 303.7 Mya to 259.857 Mya. No occurrence read is dated outside 323.4 Mya to 254.14 Mya.
6 occurrences of Agassizodus variabilis on record, most of them in the Carboniferous. 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
6 occurrences- Carboniferous67%
- Permian33%
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
3 formations
- Phosphoria Formation1
- Grenola Formation · Council Grove Group1
- Altamont Formation · Marmaton Group1
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The named rock units Agassizodus variabilis 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.
Agassizodus variabilis and its relatives
CarboniferousWhere Agassizodus variabilis and its relatives were recorded in the Carboniferous.
Found in the same rock
24 taxa- Glikmanius occidentalis3 sites
- Petalodus allegheniensis2 sites
- Acondylacanthus browni1 site
- Acrodus1 site
- Arctacanthus multisectus1 site
- Arctacanthus phosphoriensis1 site
- Arctacanthus wyomingensis1 site
- Chomatodus1 site
- Cladodus1 site
- Ctenacanthus1 site
- Ctenacanthus amblyxiphias1 site
- Helicoprion1 site
- Helodus subpolitus1 site
- Holmesella quadrata1 site
- Janassa unguicula1 site
- Lissodus1 site
- Nuculopsis poposiensis1 site
- Orodus1 site
- Petrodus patelliformis1 site
- Physonemus mirabilis1 site
- Polidevcia bellistriata1 site
- Protopirata1 site
- Sandalodus1 site
- Streblodus angustus1 site
The Paleobiology Database records 6 sites for Agassizodus variabilis, and this reads all of them. The number is how many of those sites it was catalogued from too.
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
4 references- Carboniferous fishes from the central western States3
- A Paleozoic shark fauna from the Council Grove Group (Lower Permian)1
- The occurence of Petrodus and other fossil shark remains in the Pennsylvanian of Iowa1
- Fish fauna of the middle Phosphoria Formation1
Each of the 6 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 Agassizodus variabilis was found. Wikidata and iDigBio were searched and had none.
Wikipedia has a picture filed under this name, but nothing tied it to Agassizodus variabilis itself, so it was not used.
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 Agassizodus variabilis, or no answer at all. This entry cannot say which.
No 3D scan of Agassizodus variabilis 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 itAgassizodus through timeFormations of the CarboniferousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Newberry and Worthen 1870)