Gunnarites

Bjoertvedt · CC BY-SA 4.0 · via Wikidata/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
- KossmaticeratinaePBDB
- Diet
- carnivorePBDB, for Ammonoidea
- Life habit
- nektonicPBDB, for Ammonoidea
- Motility
- fast-movingPBDB, for Ammonoidea
- Vision
- well-developedPBDB, for Cephalopoda
- Environment
- marinePBDB, for Cephalopoda
Time the record covers
At least 11 million years on record.
The record covers at least 83.6 Mya to 72.2 Mya. No occurrence read is dated outside 86.1 Mya to 66 Mya.
102 occurrences of Gunnarites on record, most of them in the Late Cretaceous. 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
102 occurrences- Late Cretaceous100%
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
15 formations
- Miria Formation26
- Fuentes Formation6
- Conway Siltstone Formation · Mata Group4
- Quiriquina Formation4
- Lopez de Bertodano Formation3
- Otamatea Formation3
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The named rock units Gunnarites has been recovered from, largest first. Drawn where the rock is now, not where it formed. 45 occurrences have no formation on record, which is common for older literature.
Gunnarites and its relatives
Late CretaceousWhere Gunnarites and its relatives were recorded in the Late Cretaceous.
Found in the same rock
139 taxa- Pseudophyllites indra22 sites
- Phyllopachyceras forbesianum19 sites
- Kitchinites spathi18 sites
- Hypophylloceras (Neophylloceras) surya16 sites
- Desmophyllites diphylloides15 sites
- Eubaculites carinatus15 sites
- Grossouvrites gemmatus14 sites
- Maorites densicostatus14 sites
- Diplomoceras cylindraceum13 sites
- Menuites fresvillensis13 sites
- Gaudryceras kayei11 sites
- Pachydiscus (Pachydiscus) australis11 sites
- Pseudophyllites latus10 sites
- Pachydiscus (Pachydiscus) jacquoti australis8 sites
- Pachydiscus (Pachydiscus) neubergicus dissitus8 sites
- Anagaudryceras politissimum7 sites
- Hypophylloceras (Neophylloceras) ramosum6 sites
- Perissoptera6 sites
- Anagaudryceras subtilineatum4 sites
- Brahmaites (Brahmaites) kossmati4 sites
- Glyptoxoceras rugatum4 sites
- Kossmaticeras (Natalites) brunnschweileri4 sites
- Kossmaticeras (Natalites) erbeni4 sites
- Maorites tenuicostatum4 sites
The Paleobiology Database records 88 sites for Gunnarites, 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
16 references- The Upper Cretaceous cephalopod fauna of Graham Land43
- Maastrichtian Non-Heteromorph Ammonites from the Miria Formation, Western Australia28
- Late Cretaceous ammonites from Seno Skyring-Strait of Magellan area, Magallanes Province, Chile8
- Ammonoidea from the Mata Series (Santonian-Maastrichtian) of New Zealand5
- Ammonites from the Maastrichtian (Upper Cretaceous) Quiriquina Formation in central Chile4
- Cretaceous faunas from Zululand and Natal, South Africa. The ammonite family Kossmaticeratidae2
- The Piripauan and Haumurian stratotypes (Mata Series, Upper Cretaceous) and correlative sequences in the Haumuri Bluff district, South Marlborough (S56)2
- The Piripauan and Haumurian stratotypes (Mata Series, Upper Cretaceous) and correlative sequences in the Haumuri Bluff District, South Marlborough2
- First record of elasmosaurid plesiosaurs (Sauropterygia: Plesiosauria) in upper levels of the Dorotea Formation, Late Cretaceous (Maastrichtian), Puerto Natales, Chilean Patagonia1
- Upper Cretaceous echinoids from James Ross Basin, Antarctica1
- Asociaciones de amonites de la formacion Santa Marta (Cretacio Tardio), Isla James Ross, Antartida1
- Upper Cretaceous sedimentology and biostratigraphy of western Cape Lamb (Vega Island, Antarctica). Implications of sedimentary cycles and evolution of the basin1
Each of the 102 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. 4 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 content2

Picture of Gunnarites
- Source
- Wikidata/Commons
- Credit
- Bjoertvedt
- Licence
- CC BY-SA 4.0
- Commercial use
- the licence allows it
3D model
- Source
- Sketchfab
- Licence
- CC0 Public Domain
- Commercial use
- the licence allows it
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 itKossmaticeratinae through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Kilian and Reboul 1909)