Protolamna sokolovi
No picture of Protolamna sokolovi was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Protolamna sokolovi, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- ProtolamnaPBDB
- Diet
- carnivorePBDB, for Lamniformes
- Life habit
- nektonicPBDB, for Lamniformes
- Motility
- actively mobilePBDB, for Lamniformes
Time the record covers
At least 37 million years on record.
The record covers at least 121.4 Mya to 83.6 Mya. No occurrence read is dated outside 125.77 Mya to 72.2 Mya.
18 occurrences of Protolamna sokolovi on record, most of them in the Early 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
18 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
5 formations
- Burim Formation6
- Judith River Formation · Montana Group1
- El Castellar Formation1
- Burgsteinfurt Formation1
- Atherfield Clay Formation1
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The named rock units Protolamna sokolovi has been recovered from, largest first. Drawn where the rock is now, not where it formed. 8 occurrences have no formation on record, which is common for older literature.
Protolamna sokolovi and its relatives
Early CretaceousWhere Protolamna sokolovi and its relatives were recorded in the Early Cretaceous.
Found in the same rock
116 taxa- Archaeolamna striata6 sites
- Eostriatolamia subulata6 sites
- Protoscyliorhinus lamaudi6 sites
- Archaeolamna kopingensis5 sites
- Heterodontus5 sites
- Heterodontus canaliculatus5 sites
- Spathobatis halteri5 sites
- Squatina (Cretascyllium) cranei5 sites
- Synechodus subulatus5 sites
- Cretoxyrhina vraconensis4 sites
- Egertonodus basanus4 sites
- Lonchidion breve4 sites
- Paraorthacodus recurvus4 sites
- Parvodus parvidens4 sites
- Planohybodus ensis4 sites
- Pseudohypolophus mcnultyi4 sites
- Belemnobatis picteti3 sites
- Cederstroemia siverssoni3 sites
- Eostriatolamia striatula3 sites
- Polyacrodus brevicostatus3 sites
- Pseudoscapanorhynchus compressidens3 sites
- Carcharias2 sites
- Cretalamna2 sites
- Cretalamna appendiculata2 sites
The Paleobiology Database records 18 sites for Protolamna sokolovi, 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
8 references- Elasmobranch (Chondrichthyes) assemblages from the Albian (Lower Cretaceous) of Ukraine6
- Contribution à l'étude des Sélaciens du Crétacé du Bassin de Paris. Découverte de quelques nouvelles espèces associées à une faune de type wealdien dans le Barrémien supérieur (Crétacé inférieur) des environs de Troyes (Aube)4
- Neoselachier (Pisces, Elasmobranchii) aus der Unterkreide (unteres Barremium) von Galve und Alcaine (Spanien, Provinz Teruel)3
- A marine microvertebrate fauna from a temporary exposure of the Atherfield Clay Formation, Reigate, Surrey1
- Marine vertebrates from the Santonian coastal carbonates of northwestern Germany - a tool for the reconstruction of a Proto-North Sea Basin intertidal dinosaur-exchange bridge1
- The upper Albian and lower Cenomanian succession at Kolbay, eastern Mangyshlak (southwest Kazakhstan)1
- Late Cretaceous chondrichthyans from the Woodhawk bonebed, Judith River Formation (Campanian), Fergus County, Montana1
- Modification du statut générique de quelques espèces de sélaciens crétacés et tertiaires1
Each of the 18 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 content0
No picture of Protolamna sokolovi was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Protolamna sokolovi, or no answer at all. This entry cannot say which.
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 itProtolamna through timeFormations of the Early CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Cappetta 1980