Azolla coloniensis
No picture of Azolla coloniensis 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 Azolla coloniensis, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- AzollaPBDB
- Diet
- "photoautotroph"PBDB, for Streptophyta
Time the record covers
At most 11 million years on record.
Every occurrence read is dated to somewhere between 72.2 Mya and 61.66 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
8 occurrences of Azolla coloniensis 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
8 occurrences- Late Cretaceous67%
- Paleocene33%
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 Azolla coloniensis has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Azolla coloniensis and its relatives
Late CretaceousWhere Azolla coloniensis and its relatives were recorded in the Late Cretaceous.
Found in the same rock
206 taxa- Botryococcus6 sites
- Cyathidites australis6 sites
- Gleicheniidites senonicus6 sites
- Acylomurus silviae5 sites
- Camarozonosporites ambigens5 sites
- Cibotiidites auriculatus5 sites
- Cibotiumspora jurienensis5 sites
- Cicatricosisporites5 sites
- Cingutriletes australis5 sites
- Clavatosporis varians5 sites
- Clavifera triplex5 sites
- Crybelosporites pannuceus5 sites
- Cyatheacidites annulatus5 sites
- Cyathidites concavus5 sites
- Cyathidites minor5 sites
- Cyathidites patagonicus5 sites
- Dictyophyllidites harrisii5 sites
- Foraminisporis dailyi5 sites
- Ginginodinium5 sites
- Intratriporopollenites5 sites
- Klukisporites pseudoreticulatus5 sites
- Laevigatosporites ovatus5 sites
- Lecaniella margostriata5 sites
- Microreticulatisporites patagonicus5 sites
The Paleobiology Database records 6 sites for Azolla coloniensis, 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
4 references- Water fern spores (Salviniales) from the Late Cretaceous of Patagonia, Argentina3
- Spores from the K–Pg boundary of the La Colonia Formation, Patagonia, Argentina2
- Azolla Sporophytes and Spores from the Late Cretaceous and Paleocene of Patagonia, Argentina2
- Heterosporous ferns from Patagonia: the case of Azolla1
Each of the 8 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 Azolla coloniensis 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 Azolla coloniensis, or no answer at all. This entry cannot say which.
No 3D scan of Azolla coloniensis 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 itAzolla through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. De Benedetti et al. 2018