Kionoceras decorahense
No picture of Kionoceras decorahense 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 Kionoceras decorahense, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- KionocerasPBDB
- Diet
- carnivorePBDB, for Orthocerida
- Life habit
- nektonicPBDB, for Orthocerida
- Motility
- actively mobilePBDB, for Orthocerida
- Vision
- well-developedPBDB, for Cephalopoda
- Environment
- marinePBDB, for Orthocerida
Time the record covers
At most 7.7 million years on record.
Every occurrence read is dated to somewhere between 457.3 Mya and 449.6 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
16 occurrences of Kionoceras decorahense 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
16 occurrences- Ordovician100%
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
8 formations
- Dunleith Formation · Galena Group7
- Decorah Shale Formation · Galena Group2
- Dubuque Formation · Galena Group2
- Cummingsville Formation1
- Prosser Limestone Formation1
- Stewartville Formation1
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The named rock units Kionoceras decorahense has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Kionoceras decorahense and its relatives
OrdovicianWhere Kionoceras decorahense and its relatives were recorded in the Ordovician.
Found in the same rock
36 taxa- Whitfieldoceras15 sites
- Centrocyrtoceras14 sites
- Manitoulinoceras14 sites
- Probillingsites14 sites
- Probillingsites welleri13 sites
- Cyrtocerina10 sites
- Isorthoceras junceum10 sites
- Michelinoceras10 sites
- Orthoceras10 sites
- Westonoceras10 sites
- Cameroceras8 sites
- Teichertoceras8 sites
- Diestoceras7 sites
- Endoceras7 sites
- Metaspyroceras7 sites
- Tripteroceras7 sites
- Polygrammoceras6 sites
- Oncoceras5 sites
- Ephippiorthoceras4 sites
- Armenoceras3 sites
- Actinoceras2 sites
- Anaspyroceras2 sites
- Lambeoceras2 sites
- Onoceras douglassi2 sites
The Paleobiology Database records 16 sites for Kionoceras decorahense, 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
2 references- Biostratigraphy of the Middle and Late Ordovician cephalopods of the Upper Mississippi Valley area15
- New Ordovician Cephalopods from Eastern North America1
Each of the 16 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. Each entry links to the Paleobiology Database's own record for the work.
Media and terms
Media content0
No picture of Kionoceras decorahense 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 Kionoceras decorahense, or no answer at all. This entry cannot say which.
No 3D scan of Kionoceras decorahense 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 itKionoceras through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Flower 1952