Pachyrhizodus subulidens
via GBIF · CC0 · 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
- PachyrhizodusPBDB
- Diet
- carnivorePBDB, for Crossognathiformes
- Life habit
- nektonicPBDB, for Crossognathiformes
- Motility
- actively mobilePBDB, for Crossognathiformes
Time the record covers
At most 48 million years on record.
Every occurrence read is dated to somewhere between 113.2 Mya and 66 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
7 occurrences of Pachyrhizodus subulidens 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
7 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
4 formations
- Scaglia Variegata Alpina Formation3
- Upper Greensand Formation · Selborne Group1
- Lower Chalk Formation · Chalk Group1
- Holleywell, New Pit, Lewes Formation · White Chalk Group1
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The named rock units Pachyrhizodus subulidens has been recovered from, largest first. Drawn where the rock is now, not where it formed. 1 occurrence has no formation on record, which is common for older literature.
Pachyrhizodus subulidens and its relatives
Late CretaceousWhere Pachyrhizodus subulidens and its relatives were recorded in the Late Cretaceous.
Found in the same rock
93 taxa- Ptychodus decurrens3 sites
- Tselfatia formosa3 sites
- Apateodus striatus2 sites
- Belonostomus2 sites
- Cretoxyrhina mantelli2 sites
- Dercetis elongatus2 sites
- Dixonanogmius dalmatius2 sites
- Elopopsis crassus2 sites
- Ichthyotringa africana2 sites
- Paranursallia gutturosa2 sites
- Prionolepis angustus2 sites
- Protosphyraena ferox2 sites
- Squalicorax falcatus2 sites
- Xiphactinus daviesi2 sites
- Xiphactinus mantelli2 sites
- ? Neorhombolepis punctatus1 site
- "Aipichthys" nuchalus1 site
- "Coelodus" fimbriatus1 site
- "Lepidotes" pustulatus1 site
- "Pycnodus" scrobiculatus1 site
- Acrognathus boops1 site
- Acrotemnus faba1 site
- Anomoeodus angustus1 site
- Anomoeodus pauciseriale1 site
The Paleobiology Database records 7 sites for Pachyrhizodus subulidens, 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
4 references- Upper Cenomanian fishes from the Bonarelli level (OAE2) of northeastern Italy3
- The English Chalk and London Clay: two remarkable British bony fish Lagerstatten2
- Monograph on the fossil Reptilia of the Cretaceous Formations. Part I. Chelonia (Lacertilia, etc.)1
- Report on British fossil reptiles, part II1
Each of the 7 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 content1
Picture of Pachyrhizodus subulidens
- Source
- GBIF
- Credit
- via GBIF
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Pachyrhizodus subulidens 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.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itPachyrhizodus through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Owen 1842)