Ariadnaesporites micromedusus
No picture of Ariadnaesporites micromedusus was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Ariadnaesporites micromedusus, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- AriadnaesporitesPBDB
- Diet
- "photoautotroph"PBDB, for Streptophyta
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.
3 occurrences of Ariadnaesporites micromedusus 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
3 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
2 formations
- Lago Colhué Huapi Formation · Chubut Group2
- La Colonia Formation1
Loading coastlines…
The named rock units Ariadnaesporites micromedusus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Ariadnaesporites micromedusus and its relatives
Late CretaceousWhere Ariadnaesporites micromedusus and its relatives were recorded in the Late Cretaceous.
Found in the same rock
141 taxa- Araucariacites australis3 sites
- Cicatricosisporites3 sites
- Gleicheniidites senonicus3 sites
- Microcachryidites antarcticus3 sites
- Phyllocladidites mawsonii3 sites
- Proteacidites scaboratus3 sites
- Tubulifloridites lilliei3 sites
- Zlivisporis reticulatus3 sites
- Azolla2 sites
- Baculatisporites comaumensis2 sites
- Catinipollis geiseltalensis2 sites
- Ceratosporites equalis2 sites
- Cibotiidites auriculatus2 sites
- Cycadopites2 sites
- Dilwynites granulatus2 sites
- Ericipites scabratus2 sites
- Liliacidites kaitangataensis2 sites
- Liliacidites variegatus2 sites
- Ovoidites2 sites
- Peninsulapollis gillii2 sites
- Podocarpidites ellipticus2 sites
- Rugubivesiculites2 sites
- Spinizonocolpites hialinus2 sites
- Spinizonocolpites riochiquensis2 sites
The Paleobiology Database records 3 sites for Ariadnaesporites micromedusus, 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
3 references- Spores from the K–Pg boundary of the La Colonia Formation, Patagonia, Argentina1
- A Maastrichtian terrestrial palaeoenvironment close to the K/Pg boundary in the Golfo San Jorge basin, Patagonia, Argentina1
- First report of a Maastrichtian palynoflora from the Golfo San Jorge Basin, central Patagonia, Argentina1
Each of the 3 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 Ariadnaesporites micromedusus was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Ariadnaesporites micromedusus, or no answer at all. This entry cannot say which.
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itAriadnaesporites through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Stough 1968