Cretamyzidae
Cretamyzidae is an extinct insect family in the aphid superfamily (Aphidoidea), of the order Hemiptera. It contains the single genus Cretamyzus, known from the Upper Cretaceous of Canada. The type species C. pikei was described from the Upper Campanian Grassy Lake amber from the Foremost Formation. Another indeterminate specimen of the genus was found in amber in the Dinosaur Park Formation associated with a Prosaurolophus dentary.
No picture of Cretamyzidae 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 Cretamyzidae, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- AphidoideaPBDB
- Motility
- actively mobilePBDB, for Arthropoda
- Environment
- terrestrialPBDB, for Insecta
Time the record covers
At most 12 million years on record.
Every occurrence read is dated to somewhere between 83.6 Mya and 72.2 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
2 occurrences of Cretamyzidae 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
2 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
- Foremost Formation · Belly River Group1
- Dinosaur Park Formation1
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The named rock units Cretamyzidae has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Cretamyzidae and its relatives
Late CretaceousWhere Cretamyzidae and its relatives were recorded in the Late Cretaceous.
Found in the same rock
17 taxa- Albertaphis longirostris1 site
- Albertoberotha leuckorum1 site
- Calgariaphis unguifera1 site
- Campaniaphis albertae1 site
- Canadaphis carpenteri1 site
- Cretaceomira phalanx1 site
- Cretamyzus pikei1 site
- Mesopachymerus antiqua1 site
- Mesozoicaphis canadensis1 site
- Mesozoicaphis electri1 site
- Mesozoicaphis parva1 site
- Mesozoicaphis tuberculata1 site
- Prosaurolophus maximus1 site
- Protoisotoma1 site
- Protoisotoma micromucra1 site
- Pseudoxenylla fovealis1 site
- Serphites pygmaeus1 site
The Paleobiology Database records 2 sites for Cretamyzidae, 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- A direct association between amber and dinosaur remains provides paleoecological insights1
- New aphids in Cretaceous amber from Alberta (Insecta, Homoptera)1
Each of the 2 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 Cretamyzidae 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 Cretamyzidae, or no answer at all. This entry cannot say which.
No 3D scan of Cretamyzidae 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.
The description on this site
- Licence
- CC BY-SA 4.0
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itAphidoidea through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Heie 1992