Semiacontiodus iowensis
No picture of Semiacontiodus iowensis was found. Wikidata and iDigBio were searched and had none. Wikipedia and 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 Semiacontiodus iowensis, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- SemiacontiodusPBDB
- 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 450 thousand years on record.
The record covers at least 486.85 Mya to 486.4 Mya. No occurrence read is dated outside 490.2 Mya to 477.1 Mya.
10 occurrences of Semiacontiodus iowensis 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
10 occurrences- Cambrian14%
- Ordovician86%
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
4 formations
- Tribes Hill Formation · Beekmantown Group7
- Cass Fjord Formation1
- Dumugol Formation · Taebaek Group1
- Stonehenge Formation1
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The named rock units Semiacontiodus iowensis has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Semiacontiodus iowensis and its relatives
OrdovicianWhere Semiacontiodus iowensis and its relatives were recorded in the Ordovician.
Found in the same rock
32 taxa- Variabiloconus bassleri10 sites
- Laurentoscandodus triangularis7 sites
- Acanthodus uncinatus6 sites
- Scalpellodus6 sites
- Cordylodus angulatus5 sites
- Rossodus manitouensis5 sites
- Cordylodus intermedius4 sites
- Loxodus bransoni3 sites
- Teridontus nakamurai3 sites
- Cordylodus rotundatus2 sites
- Acodus1 site
- Acodus similaris1 site
- Annoceras costatum1 site
- Cordylodus1 site
- Cordylodus proavus1 site
- Drepanodus1 site
- Drepanoistodus1 site
- Eorudolfoceras1 site
- Hystricurus1 site
- Laurentoscandodus1 site
- Oneotodus1 site
- Ophiletidae1 site
- Phakelodus tenuis1 site
- Polycostatus oneotensis1 site
The Paleobiology Database records 10 sites for Semiacontiodus iowensis, 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
6 references- Conodonts, Stratigraphy, and Relative Sea-Level Changes of the Tribes Hill Formation (Lower Ordovician, East-Central New York)5
- Uppermost Cambrian-Lower Ordovician Faunas and Laurentian Platform Sequence Stratigraphy, Eastern New York and Vermont1
- Early Ordovician conodonts from the Dumugol Formation in the Baegunsan Syncline, eastern Yeongweol and Samcheog areas, Kangweon-Do, Korea1
- A trilobite fauna from the highest Shineton Shales in Shropshire, and the correlation of the latest Tremadoc1
- Latest Cambrian and Earliest Ordovician conodonts from the Conococheague and Stonehenge limestones of northwestern Virginia1
- Late Cambrian and Early Ordovician Conodonts from the Franklinian Miogeosyncline, Canadian Arctic Islands1
Each of the 10 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 Semiacontiodus iowensis was found. Wikidata and iDigBio were searched and had none.
Wikipedia and 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 Semiacontiodus iowensis, or no answer at all. This entry cannot say which.
No 3D scan of Semiacontiodus iowensis 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 itSemiacontiodus through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Fürnish 1938)