Gymnites
Gymnites is a genus of ammonoid cephalopod from the Middle Triassic belonging to the ceratitid family Gymnitidae. These nektonic carnivores lived during the Triassic period, the Anisian age.
Hectonichus · CC BY-SA 3.0 · 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
- GymnitidaePBDB
- 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 least 8.1 million years on record.
The record covers at least 245.19 Mya to 237 Mya. No occurrence read is dated outside 247 Mya to 205.7 Mya.
142 occurrences of Gymnites 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
142 occurrencesThese 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
29 formations
- Bulog Formation17
- Prida Formation · Star Peak Group16
- Acheshbok Formation9
- Toad Formation6
- Arenal d'en Castell Formation5
- Schreyeralm Formation4
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The named rock units Gymnites has been recovered from, largest first. Drawn where the rock is now, not where it formed. 5 further formations hold fewer occurrences each and are not listed. 51 occurrences have no formation on record, which is common for older literature.
Gymnites and its relatives
Middle TriassicWhere Gymnites and its relatives were recorded in the Middle Triassic.
Found in the same rock
1,064 taxa- Monophyllites wengensis18 sites
- Sturia sansovinii18 sites
- Trematoceras elegans18 sites
- Acrochordiceras carolinae17 sites
- Acrochordiceras hyatti17 sites
- Atractites13 sites
- Flexoptychites flexuosus12 sites
- Orthoceratoidea11 sites
- Phyllocladiscites proponticus11 sites
- Arcestes10 sites
- Flexoptychites acutus10 sites
- Leiophyllites confucii10 sites
- Ptychites10 sites
- Discoptychites megalodiscus8 sites
- Discoptychites pauli8 sites
- Kocaelia toulai8 sites
- Paraceratites trinodosus8 sites
- Ptychites oppeli8 sites
- Aghdarbandites ismidicus7 sites
- Proarcestes bramantei7 sites
- Ptychites opulentus7 sites
- Syringoceras7 sites
- Ceratites6 sites
- Holcorhynchella edhemi6 sites
The Paleobiology Database records 108 sites for Gymnites, 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
42 references- Geologie der Umgebung von Sarajevo22
- The Fauna of the Himalayan Muschelkalk15
- Anisian ammonites from Gebze area (Kokaeli Peninsula, Turkey)13
- Middle Triassic Molluscan Fossils of Biostratigraphic Significance from the Humboldt Range, Northwestern Nevada10
- Triassic ammonoids of the northwest Caucasus9
- Ammonoids of the Hyatti Zone and the Anisian transgression in the Star Peak Group, Northwestern Nevada, USA7
- Canadian Triassic Ammonoid Faunas6
- Die Cephalopoden der Mediterranen Triasprovinz6
- Middle-Upper Triassic carbonate platforms in Minorca (Balearic islands): Implications for Western Tethys correlations5
- Cephalopoda5
- Illustrazione della fauna triasica di Valdepena (Cadore) [Illustration of the Triassic fauna of Valdepena (Cadore)]4
- A review on Late Scythian to Middle Anisian Ammonoids from the Alam Formation in Nakhlak area, Central Iran3
Each of the 142 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. 30 further references are not listed. 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 Gymnites
- Source
- Wikipedia/Commons
- Credit
- Hectonichus
- Licence
- CC BY-SA 3.0
- Commercial use
- the licence allows it
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
The description on this site
- Source
- Wikipedia, “Gymnites”
- 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 itGymnitidae through timeFormations of the Middle TriassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. von Mojsisovics 1882