Epigymnites alexandrae
No picture of Epigymnites alexandrae 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 Epigymnites alexandrae, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- EpigymnitesPBDB
- Diet
- carnivorePBDB, for Ceratitida
- Life habit
- nektonicPBDB, for Ceratitida
- Motility
- actively mobilePBDB, for Ceratitida
- Vision
- well-developedPBDB, for Cephalopoda
- Environment
- marinePBDB, for Cephalopoda
Time the record covers
At most 2 million years on record.
Every occurrence read is dated to somewhere between 243.43 Mya and 241.464 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
4 occurrences of Epigymnites alexandrae on record, most of them in the Middle Triassic. 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
4 occurrences- Middle Triassic100%
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
1 formation
- Prida Formation · Star Peak Group3
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The named rock units Epigymnites alexandrae 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.
Epigymnites alexandrae and its relatives
Middle TriassicWhere Epigymnites alexandrae and its relatives were recorded in the Middle Triassic.
Found in the same rock
22 taxa- Daonella dubia3 sites
- Frechites occidentalis3 sites
- Daonella moussoni2 sites
- Paranevadites furlongi2 sites
- Paranevadites gabbi2 sites
- Proarcestes gabbi2 sites
- Tozerites polygyratus2 sites
- Aplococeras parvus1 site
- Aplococeras vogdesi1 site
- Daonella lindstroemi1 site
- Eutomoceras laubei1 site
- Gymnites calli1 site
- Humboldtites septentrionalis1 site
- Longobardites parvus1 site
- Nevadites humboldtensis1 site
- Nevadites hyatti1 site
- Nevadites merriami1 site
- Parafrechites dunni1 site
- Thanamites contractus1 site
- Tozerites gemmellaroi1 site
- Tozerites humboldtensis1 site
- Trematoceras elegans1 site
The Paleobiology Database records 4 sites for Epigymnites alexandrae, 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
2 references- Middle Triassic Molluscan Fossils of Biostratigraphic Significance from the Humboldt Range, Northwestern Nevada3
- The Middle Triassic marine invertebrate faunas of North America1
Each of the 4 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 doi.org. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content0
No picture of Epigymnites alexandrae 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 Epigymnites alexandrae, or no answer at all. This entry cannot say which.
No 3D scan of Epigymnites alexandrae was found in Sketchfab.
Smithsonian Open Access and MorphoSource were 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 itEpigymnites through timeFormations of the Middle TriassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Smith 1914)