Angustidontus seriatus
Angustidontus is a genus of predatory crustaceans from the Late Devonian and Early Carboniferous periods, classified as part of the subclass Eumalacostraca. Fossils of the genus have been recovered in relative abundance from Canada, Germany, the Czech Republic, Poland, Belarus, Ukraine and large parts of the United States, including Oklahoma, Ohio, Indiana, Kentucky, Montana, Utah, Nevada.

Qohelet12 · CC BY-SA 4.0 · via Wikipedia/Commons. May be a photograph of a specimen, or an artist’s reconstruction — an interpretation of a skeleton, since colour and soft tissue are almost never preserved.
On record
Recorded, not inferred- Sits inside
- AngustidontusPBDB
- Diet
- omnivorePBDB, for Malacostraca
- Life habit
- epifaunalPBDB, for Malacostraca
- Motility
- actively mobilePBDB, for Malacostraca
- Vision
- well-developedPBDB, for Malacostraca
Time the record covers
At least 9.6 million years on record.
The record covers at least 368.5 Mya to 358.86 Mya. No occurrence read is dated outside 372.15 Mya to 346.7 Mya.
7 occurrences of Angustidontus seriatus 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
7 occurrences- Devonian71%
- Carboniferous29%
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
5 formations
- Woodruff Formation2
- Knoppenbiessen Formation1
- New Albany Shale Formation1
- Woodford Formation1
- Cleveland Shale Formation1
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The named rock units Angustidontus seriatus 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.
Angustidontus seriatus and its relatives
DevonianWhere Angustidontus seriatus and its relatives were recorded in the Devonian.
Found in the same rock
83 taxa- Cheiloceras2 sites
- Concavicaris2 sites
- Conodonta2 sites
- Orbiculoidea2 sites
- Sairocaris2 sites
- Schizobolus2 sites
- Tornoceras2 sites
- Antipleuridae1 site
- Arabellites1 site
- Armatites planidorsatus1 site
- Athyris globularis1 site
- Bactrites1 site
- Buchiola1 site
- Cheiloceras (Cheiloceras) amblylobum1 site
- Cheiloceras (Cheiloceras) subpartitum1 site
- Cheiloceras sacculum1 site
- Cleiothyridina1 site
- Concavicaris bradleyi1 site
- Crickites holzapfeli1 site
- Cyrtiopsis1 site
- Cyrtogomphus1 site
- Dinicthys sp.1 site
- Elasmatium elongata1 site
- Elasmatium gowandense1 site
The Paleobiology Database records 6 sites for Angustidontus seriatus, 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
4 references- Angustidontus, a Late Devonian pelagic predatory crustacean3
- Actinopterygian jaws from the Mississippian black shales of the Mississippi Valley.2
- Paleoecology and Sedimentology of the Rockford Limestone and Upper New Albany Shale (Lower Mississippian) in southern Indiana1
- Die Fauna aus dem mittleren Oberdevon (Nehden-Stufe) des suedwestlichen Bergischen Landes (Rheinisches Schiefergebirge); The lower Famennian fauna (Nehden-substage) of the southwestern region of the Bergisches Land (Rhenish Schiefergebirge)1
Each of the 7 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 content1
Picture of Angustidontus seriatus
- Source
- Wikipedia/Commons
- Credit
- Qohelet12
- Licence
- CC BY-SA 4.0
- Commercial use
- the licence allows it
No 3D scan of Angustidontus seriatus 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.
The description on this site
- Licence
- CC BY-SA 4.0
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itAngustidontus through timeFormations of the DevonianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Cooper 1936