Xiphodolamia ensis

Riehman, Hans · CC BY 4.0 · via GBIF. 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
- XiphodolamiaPBDB
- Diet
- carnivorePBDB, for Lamniformes
- Life habit
- nektonicPBDB, for Lamniformes
- Motility
- actively mobilePBDB, for Lamniformes
Time the record covers
At least 32 million years on record.
The record covers at least 48.07 Mya to 15.98 Mya. No occurrence read is dated outside 56 Mya to 13.82 Mya.
19 occurrences of Xiphodolamia ensis 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
19 occurrencesThese 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
14 formations
- Tielt Formation3
- London Clay Formation2
- Kirkwood Formation1
- Manasquan Formation1
- Fürstenau Formation1
- Cadell Marl Formation · Morgan Group1
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The named rock units Xiphodolamia ensis has been recovered from, largest first. Drawn where the rock is now, not where it formed. 2 occurrences have no formation on record, which is common for older literature.
Xiphodolamia ensis and its relatives
EoceneWhere Xiphodolamia ensis and its relatives were recorded in the Eocene.
Found in the same rock
258 taxa- Carcharias4 sites
- Carcharias hopei4 sites
- Otodus auriculatus4 sites
- Otodus obliquus4 sites
- Squatina prima4 sites
- Striatolamia macrota4 sites
- Brachycarcharias lerichei3 sites
- Carcharias macrotus3 sites
- Galeorhinus minor3 sites
- Hexanchus agassizi3 sites
- Hypotodus verticalis3 sites
- Isurolamna inflata3 sites
- Myliobatis3 sites
- Odontaspis winkleri3 sites
- Pachygaleus lefevrei3 sites
- Anomotodon sheppeyensis2 sites
- Carcharodon subserratus2 sites
- Cylindracanthus rectus2 sites
- Egertonia isodonta2 sites
- Eostegostoma angustum2 sites
- Galeorhinus2 sites
- Heterodontus vincenti2 sites
- Isistius trituratus2 sites
- Jaekelotodus robustus2 sites
The Paleobiology Database records 19 sites for Xiphodolamia ensis, 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
15 references- Présence des genres Xiphodolamia et Isistius (Chondrichthyes, Elasmobranchii) à l’Éocène du Bassin de Paris3
- Review of the enigmatic Eocene shark genus Xiphodolamia (Chondrichthyes, Lamniformes) and description of a new species recovered from Angola, Iran and Jordan2
- Casier, 19662
- A mesopelagic selachian fauna from the middle Eocene of St. Pankraz (Austria) reveals homogeneity in deep-marine environments during the warm period in Europe1
- New Paleogene elasmobranch (Chondrichthyes) records from the Gulf Coastal Plain of the United States, including a new species of Carcharhinus de Blainville, 18161
- The Turanian Basin in the Eocene: the new data on the fossil sharks and rays from the Kyzylkum Desert (Uzbekistan)1
- A study of the sharks and rays from the Lillebælt Clay (Early-Middle Eocene) of Denmark, and their palaeoecology1
- Eocene (Lutetian) Shark-Rich Coastal Paleoenvironments of the Southern North Sea Basin in Europe: Biodiversity of the Marine Fu ̈rstenau Formation Including Early White and Megatooth Sharks1
- Review of the Middle Eocene (Lutetian) selachian fauna of Jebal eth Thuleithuwat, east Jordan1
- Fossiles de Belgique. Dents de Requins et de Raies du Tertiare de la Belgique1
- Elasmobranch teeth (Vertebrata, Pisces) from the Dongen Formation (Eocene) in The Netherlands1
- Contribution à l'étude des Poissons fossiles des Antiles1
Each of the 19 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. 3 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 Xiphodolamia ensis
- Source
- GBIF
- Credit
- Riehman, Hans
- Licence
- CC BY 4.0
- Commercial use
- the licence allows it
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itXiphodolamia through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Leidy 1877