Puzosia subquadrata
No picture of Puzosia subquadrata 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 Puzosia subquadrata, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- PuzosiaPBDB
- 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 20 million years on record.
Every occurrence read is dated to somewhere between 119.57 Mya and 100.5 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
5 occurrences of Puzosia subquadrata on record, most of them in the Early 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
5 occurrences- Early 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
1 formation
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The named rock units Puzosia subquadrata has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Puzosia subquadrata and its relatives
Early CretaceousWhere Puzosia subquadrata and its relatives were recorded in the Early Cretaceous.
Found in the same rock
21 taxa- Brewericeras hulenense4 sites
- Anagaudryceras aurarium3 sites
- Brewericeras breweri3 sites
- Desmoceras (Latidorsella) merriami3 sites
- Douvilleiceras mammillatum3 sites
- Eotetragonites gainesi3 sites
- Nanonavis breweriana2 sites
- Pinna equivillana2 sites
- Tetragonites (Tetragonites) timotheanus2 sites
- Ampullina avellana1 site
- Cyclothyris densleonis1 site
- Dzirulina ovula1 site
- Gaudryceras1 site
- Lytoceras (Gaudryceras) neptunium1 site
- Oxytropidoceras (Mirapelia) packardi1 site
- Panopaea concentrica1 site
- Pholadomya russelli1 site
- Pleuromya papyracea1 site
- Puzosia hoffmanni1 site
- Syncyclonema operculiformis1 site
- Turnus gregarius1 site
The Paleobiology Database records 5 sites for Puzosia subquadrata, 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- Lower Cretaceous stratigraphic units of Northern California4
- Lower Cretaceous deposits in California and Oregon1
Each of the 5 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 Puzosia subquadrata 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 Puzosia subquadrata, or no answer at all. This entry cannot say which.
No 3D scan of Puzosia subquadrata 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 itPuzosia through timeFormations of the Early CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Anderson 1902)