Penetetrapites
No picture of Penetetrapites 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 Penetetrapites, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- MagnoliophytaPBDB
- Diet
- "photoautotroph"PBDB, for Streptophyta
Time the record covers
At least 47 million years on record.
The record covers at least 113.2 Mya to 66 Mya. No occurrence read is dated outside 119.57 Mya to 61.66 Mya.
49 occurrences of Penetetrapites on record. 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
49 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
5 formations
- Fort Union Formation27
- Hell Creek Formation14
- Dinosaur Park Formation · Belly River Group4
- Judith River Formation · Montana Group1
- Codó Formation1
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The named rock units Penetetrapites has been recovered from, largest first. Drawn where the rock is now, not where it formed. 2 occurrences have no formation on record, which is common for older literature.
Found in the same rock
217 taxa- Laevigatosporites45 sites
- Pityosporites41 sites
- Triporopollenites41 sites
- Deltoidospora40 sites
- Taxodiaceaepollenites40 sites
- Gleicheniidites38 sites
- Cyathidites37 sites
- Ulmipollenites krempii36 sites
- Azolla35 sites
- Tricolpites35 sites
- Cycadopites33 sites
- Schizophacus sp.33 sites
- Aquilapollenites32 sites
- Ghoshispora30 sites
- Kurtzipites trispissatus29 sites
- Osmundacidites29 sites
- Pandaniidites typicus29 sites
- Stereisporites28 sites
- Wodehouseia spinata28 sites
- Arecipites27 sites
- Reticuloidosporites27 sites
- Ericaceoipollenites sp.26 sites
- Pediastrum25 sites
- Algae24 sites
The Paleobiology Database records 48 sites for Penetetrapites, 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
5 references- Biostratigraphy of selected K/T boundary sections in southwestern North Dakota, USA: toward a refinement of palynological identification criteria41
- Palynology of Dinosaur Provincial Park (Campanian) Alberta5
- "Leonardo," a mummified Brachylophosaurus (Ornithischia: Hadrosauridae) from the Judith River Formation of Montana1
- Palynological study of the Middle/Upper Albian transition inthe Tarfaya Basin (Southwest of Morocco) and some new data about the African-South-Amrican Province1
- Palinologia da Formaçao Codo Na Regiao de Codo, Maranhao1
Each of the 49 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 Penetetrapites 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 Penetetrapites, or no answer at all. This entry cannot say which.
No 3D scan of Penetetrapites 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 itMagnoliophyta through timeThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Hedlund and Norris 1968