Gaudryceras seymouriense
No picture of Gaudryceras seymouriense 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 Gaudryceras seymouriense, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- GaudrycerasPBDB
- 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 most 6.2 million years on record.
Every occurrence read is dated to somewhere between 72.2 Mya and 66 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
22 occurrences of Gaudryceras seymouriense 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
22 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
6 formations
- Lopez de Bertodano Formation8
- Quiriquina Formation4
- Upper Lopez de Bertodano Formation4
- Krasnoyarka Formation4
- Senpohshi Formation1
- Shimonada Formation1
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The named rock units Gaudryceras seymouriense has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Gaudryceras seymouriense and its relatives
Late CretaceousWhere Gaudryceras seymouriense and its relatives were recorded in the Late Cretaceous.
Found in the same rock
68 taxa- Maorites densicostatus7 sites
- Zelandites varuna7 sites
- Grossouvrites joharae5 sites
- Pachydiscus riccardi5 sites
- Anagaudryceras matsumotoi4 sites
- Baculites anceps4 sites
- Hypophylloceras (Neophylloceras) hetonaiense4 sites
- Anagaudryceras mikobokense3 sites
- Anagaudryceras subtilineatum3 sites
- Baculites huenickeni3 sites
- Diplomoceras cylindraceum3 sites
- Eubaculites carinatus3 sites
- Kossmaticeras (Natalites) erbeni3 sites
- Amberleya2 sites
- Anthozoa2 sites
- Cryptorhytis2 sites
- Cucullaea antarctica2 sites
- Echinoids indet.2 sites
- Eunaticina2 sites
- Eutrephoceras dorbignyanum2 sites
- Galeodea2 sites
- Goniomya2 sites
- Gunnarites bhavaniformis2 sites
- Hypophylloceras (Neophylloceras) ramosum2 sites
The Paleobiology Database records 17 sites for Gaudryceras seymouriense, 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- Late Maastrichtian (latest Cretaceous) ammonoids from the Naiba area, southern Sakhalin, Russian Far East8
- Late Campanian-Maastrichtian ammonite fauna from Seymour Island (Antarctic Peninsula)5
- Evolution and extinction of Maastrichtian (Late Cretaceous) cephalopods from the López de Bertodano Formation, Seymour Island, Antarctica4
- Stratigraphy, sedimentology, and paleoecology of Upper Cretaceous/Paleocene shelf-deltaic sediments of Seymour Island3
- Middle and late Maastrichtian (latest Cretaceous) ammonoids from the Akkeshi Bay area, eastern Hokkaido, northern Japan and their biostratigraphic implications1
- Stratigraphy and fossil assemblages of the Upper Cretaceous system in the Makarov area, southern Sakhalin, Russian Far East1
Each of the 22 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 Gaudryceras seymouriense 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 Gaudryceras seymouriense, or no answer at all. This entry cannot say which.
No 3D scan of Gaudryceras seymouriense 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 itGaudryceras through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Macellari 1986)