Grylloidea
Grylloidea is the superfamily of insects, in the order Orthoptera, known as crickets. It includes the "true crickets", scaly crickets, wood crickets and many other subfamilies, now placed in six extant families; some genera are only known from fossils.

Entomart · Attribution · via Wikipedia/Commons. May be a photograph of a specimen, or an artist’s reconstruction — an interpretation of a skeleton, since colour and soft tissue are almost never preserved.
On record
Recorded, not inferred- Sits inside
- GryllideaPBDB
- Diet
- herbivorePBDB, for Ensifera
- Life habit
- ground dwelling, gregariousPBDB, for Ensifera
- Motility
- fast-movingPBDB, for Ensifera
- Vision
- well-developedPBDB, for Ensifera
- Environment
- terrestrialPBDB, for Ensifera
Time the record covers
At least 201 million years on record.
The record covers at least 201.4 Mya to 11.7 ka. No occurrence read is dated outside 205.7 Mya to 0 Mya.
242 occurrences of Grylloidea on record, most of them in the Early Cretaceous. The Paleobiology Database records this as a living group. 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
242 occurrences- Late Triassic2%
- Early Jurassic18%
- Middle Jurassic2%
- Late Jurassic5%
- Early Cretaceous31%
- Late Cretaceous10%
- Paleoceneunder 1%
- Eocene24%
- Oligoceneunder 1%
- Miocene6%
- Holocene1%
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
31 formations
- Crato Formation · Santana Group50
- Green River Formation49
- Posidonia Shale Formation12
- Weald Clay Formation · Wealden Group10
- Sharteg Formation7
- Bakhar Formation4
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The named rock units Grylloidea has been recovered from, largest first. Drawn where the rock is now, not where it formed. 7 further formations hold fewer occurrences each and are not listed. 70 occurrences have no formation on record, which is common for older literature.
Grylloidea and its relatives
Early CretaceousWhere Grylloidea and its relatives were recorded in the Early Cretaceous.
Found in the same rock
4,088 taxa- Pteromogoplistes smithii17 sites
- Pronemobius tertiarius10 sites
- Ectobius kohlsi8 sites
- Eoerianthus eocaenicus8 sites
- Eogryllus unicolor8 sites
- Gryllinae8 sites
- Panorpidium minima8 sites
- Eotetrix unicornis7 sites
- Heterophlebia buckmani7 sites
- Panorpidium geinitzi7 sites
- Panorpidium media7 sites
- Pteromogoplistes grandis7 sites
- Coleoptera6 sites
- Cratoelcana zessini6 sites
- Eneopterinae6 sites
- Gryllidae6 sites
- Necrotaulius parvulus6 sites
- Archimyrmex rostratus5 sites
- Blattodea5 sites
- Cariblattoides labandeirai5 sites
- Cearagrylloides perforatorius5 sites
- Eoformica pinguis5 sites
- Eozacla problematica5 sites
- Odonata5 sites
The Paleobiology Database records 109 sites for Grylloidea, and this reads all of them. Of that, one read hit the database's own return limit, so every count below is a floor rather than a total. 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
56 references- Eocene Orthoptera from Green River Formation of Wyoming (USA)47
- Sistemática dos Ensifera (Insecta, Orthopteroida) da formação Santana, Cretáceo Inferior do Nordeste do Brasil37
- Grasshoppers and crickets (Insecta: Orthoptera) from the Lower Cretaceous of southern England12
- Die Insektenfauna des Ostniedersachsischen Oberen Lias12
- Descriptions of new genera and species of fossil Saltatoria (Orthoptera)9
- New and little known orthopteroid insects (Polyneoptera) from fossil resins: communication 38
- Filogeniya ortopteroidnykh nasekomykh8
- Neue Untersuchungen über die fossilen Insekten mit Ergänzungen und Nachträgen sowie Ausblicken auf phylogenetische, palaeogeographische und allgemein biologische Probleme. II Teil8
- Zeuner, 19398
- Orthoptères fossiles et subfossiles de l'ambre et du copal6
- New Burmese amber fossils reveal ancient forms of scale and wing pattern of the family Mogoplistidae Costa, 1855 (Orthoptera, Grylloidea)5
- A New Subfamily of Ensifera (Insecta, Grylloidea) from the Santana Formation (Lower Cretaceous), Araripe Basin, NE Brazil5
Each of the 242 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. 44 further references are not listed. 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 content1
Picture of Grylloidea
- Source
- Wikipedia/Commons
- Credit
- Entomart
- Licence
- Attribution
- Commercial use
- cannot be read from the licence given — check the record
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
The description on this site
- Source
- Wikipedia, “Grylloidea”
- 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 itGryllidea through timeFormations of the Early CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Laicharting 1781