Proarcestes gabbi
via iDigBio · CC BY-NC-SA · via iDigBio. 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
- ProarcestesPBDB
- 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 4 million years on record.
Every occurrence read is dated to somewhere between 243.43 Mya and 239.48 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
12 occurrences of Proarcestes gabbi 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
12 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 Group9
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The named rock units Proarcestes gabbi 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.
Proarcestes gabbi and its relatives
Middle TriassicWhere Proarcestes gabbi and its relatives were recorded in the Middle Triassic.
Found in the same rock
33 taxa- Aplococeras parvus7 sites
- Frechites occidentalis7 sites
- Longobardites zsigmondyi6 sites
- Daonella dubia5 sites
- Daonella moussoni5 sites
- Eutomoceras laubei5 sites
- Trematoceras elegans5 sites
- Humboldtites septentrionalis4 sites
- Nevadites humboldtensis4 sites
- Tozerites humboldtensis4 sites
- Calliconites nevadensis3 sites
- Nevadites hyatti3 sites
- Epigymnites alexandrae2 sites
- Paranautilus smithi2 sites
- Paranevadites furlongi2 sites
- Paranevadites gabbi2 sites
- Thanamites contractus2 sites
- Tozerites polygyratus2 sites
- Aplococeras vogdesi1 site
- Daonella1 site
- Daonella elongata1 site
- Daonella lindstroemi1 site
- Eoprotrachyceras americanum1 site
- Eoprotrachyceras meeki1 site
The Paleobiology Database records 12 sites for Proarcestes gabbi, 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
3 references- Middle Triassic Molluscan Fossils of Biostratigraphic Significance from the Humboldt Range, Northwestern Nevada10
- The Middle Triassic marine invertebrate faunas of North America1
- Part I. Palaeontology1
Each of the 12 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 Proarcestes gabbi
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC BY-NC-SA
- Commercial use
- the licence does not allow it
No 3D scan of Proarcestes gabbi 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 itProarcestes through timeFormations of the Middle TriassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Meek 1877)