Myliobatidae
Uncredited · via Wikidata/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- Also called
- eagle rayPBDB
- Sits inside
- MyliobatoideiPBDB
- Diet
- carnivorePBDB, for Myliobatiformes
- Life habit
- nektobenthicPBDB, for Myliobatiformes
- Motility
- actively mobilePBDB, for Myliobatiformes
Time the record covers
At least 110 million years on record.
The record covers at least 110.1 Mya to 11.7 ka. No occurrence read is dated outside 113.2 Mya to 0 Mya.
809 occurrences of Myliobatidae on record, most of them in the Eocene. 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
809 occurrences- Early Cretaceousunder 1%
- Late Cretaceous8%
- Paleocene12%
- Eocene41%
- Oligocene5%
- Miocene26%
- Pliocene5%
- Pleistocene4%
- Holoceneunder 1%
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
261 formations
- Landana Formation28
- Qasr el-Sagha Formation22
- Birket Qarun Formation17
- Tallahatta Formation · Claiborne Group16
- Selsey Formation · Bracklesham Group14
- Gosport Sand Formation · Claiborne Group12
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The named rock units Myliobatidae has been recovered from, largest first. Drawn where the rock is now, not where it formed. 237 further formations hold fewer occurrences each and are not listed. 179 occurrences have no formation on record, which is common for older literature.
Myliobatidae and its relatives
EoceneWhere Myliobatidae and its relatives were recorded in the Eocene.
Found in the same rock
3,877 taxa- Myliobatis133 sites
- Carcharhinus57 sites
- Otodus megalodon47 sites
- Hemipristis serra42 sites
- Dasyatis38 sites
- Aetomylaeus dixoni37 sites
- Carcharodon hastalis37 sites
- Rhinoptera32 sites
- Aetobatus28 sites
- Galeocerdo aduncus26 sites
- Striatolamia macrota26 sites
- Crocodylia24 sites
- Carcharias cuspidatus22 sites
- Rhizoprionodon22 sites
- Carcharias21 sites
- Isurus21 sites
- Pristis21 sites
- Scyliorhinus21 sites
- Galeocerdo20 sites
- Pristis lathami20 sites
- Sphyrna20 sites
- Galeocerdo latidens19 sites
- Rhinobatos19 sites
- Aves18 sites
The Paleobiology Database records 576 sites for Myliobatidae, and this reads 240 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
355 references- Les poissons fossiles du Bas-Congo et des régions voisines57
- Shark and ray faunas in the Middle and Late Eocene of the Fayum Area, Egypt41
- Taxonomy and biostratigraphy of the elasmobranchs and bony fishes (Chondrichthyes and Osteichthyes) of the lower-to-middle Eocene (Ypresian to Bartonian) Claiborne Group in Alabama, USA, including an analysis of otoliths29
- The Selsey Division (Bracklesham Group) at Lee-on-the-Solent, Gosport, (Hants)18
- Inventaire des Élasmobranches (requins, raies, chimères) des dépôts molassiques du Sud-Luberon (Miocène supérieur)12
- Elasmobranch teeth (Vertebrata, Pisces) from the Dongen Formation (Eocene) in The Netherlands12
- Sawfishes and other elasmobranch assemblages from the Mio-Pliocene of the south Caribbean (Urumaco sequence, northwestern Venezuela)11
- Contribution a l'etude des faunes ichthyologiques marines des terrains tertiaires de la plaine cotiere Atlantique et du centre des Etats-Unis11
- The Umm Himar Formation (Paleocene) of Saudi Arabia and Associated Strata: Stratigraphy, Vertebrate Fauna, and Paleoenvironment10
- Sharks and rays from the Mokattamian Stage (middle and late Eocene) of Egypt, including some species from the middle Eocene Midra Shale of Qatar8
- The selachian fauna (sharks and rays) of the phosphate series of Ndendouri-Ouali Diala (Matam, Western Senegal): Dating and paleoenvironmental interests7
- Two new species of Pseudaetobatus Cappetta, 1986 (Batoidei: Myliobatidae) from the southeastern United States7
Each of the 809 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. 343 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 Myliobatidae
- Source
- Wikidata/Commons
- Credit
- nobody named on the record
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
No 3D scan of Myliobatidae 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 itMyliobatoidei through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Bonaparte 1838