Cronicus anomalus
No picture of Cronicus anomalus 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 Cronicus anomalus, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- CronicusPBDB
- Motility
- actively mobilePBDB, for Arthropoda
- Environment
- terrestrialPBDB, for Insecta
Time the record covers
At most 3.9 million years on record.
Every occurrence read is dated to somewhere between 37.71 Mya and 33.9 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
6 occurrences of Cronicus anomalus on record, most of them in the Eocene. 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
6 occurrences- Eocene100%
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.
Cronicus anomalus and its relatives
EoceneWhere Cronicus anomalus and its relatives were recorded in the Eocene.
Found in the same rock
1,588 taxa- Cataglyphoides constricta4 sites
- Ctenobethylus goepperti4 sites
- Dolichoderus balticus4 sites
- Formica flori4 sites
- Gesomyrmex hoernesi4 sites
- Holocentropus incertus4 sites
- Lasius schiefferdeckeri4 sites
- Plectrocnemia lata4 sites
- Tetraponera simplex4 sites
- Wormaldia aequalis4 sites
- Yantaromyrmex geinitzi4 sites
- Ablator triguttatus3 sites
- Adorator hispidus3 sites
- Allacrotelsa dubia3 sites
- Archaea paradoxa3 sites
- Bradoponera meieri3 sites
- Dolichoderus cornutus3 sites
- Dolichoderus tertiarius3 sites
- Electrohelicopsyche taeniata3 sites
- Electrotrichia subtilis3 sites
- Enneamerus reticulatus3 sites
- Eocamponotus mengei3 sites
- Erotesis aequalis3 sites
- Gnamptogenys europaea3 sites
The Paleobiology Database records 5 sites for Cronicus anomalus, 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- Die im Bernstein befindlichen Neuropteren der Vorwelt4
- Quatrième contribution à la connaissance des éphéméroptères de l'ambre Oligocène de la Baltique1
- Deuxième contribution à la connaissance des Éphéméroptères de l'ambre oligocène de la Baltique1
Each of the 6 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 Cronicus anomalus 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 Cronicus anomalus, or no answer at all. This entry cannot say which.
No 3D scan of Cronicus anomalus 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 itCronicus through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Pictet 1854)