Baculites chicoensis
via iDigBio · CC BY · via iDigBio. 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
- BaculitesPBDB
- Diet
- carnivorePBDB, for Ammonoidea
- Life habit
- nektonicPBDB, for Ammonoidea
- Motility
- fast-movingPBDB, for Ammonoidea
- Vision
- well-developedPBDB, for Cephalopoda
- Environment
- marinePBDB, for Cephalopoda
Time the record covers
At least 10 million years on record.
The record covers at least 93.9 Mya to 83.6 Mya. No occurrence read is dated outside 100.5 Mya to 66 Mya.
35 occurrences of Baculites chicoensis 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
35 occurrences- Late Cretaceous100%
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
6 formations
- Chico Formation · Asuncion Group20
- Panoche Formation · Great Valley Group3
- Ladd Formation3
- Chatsworth Formation2
- Forbes Formation · Asuncion Group1
- Williams Formation1
Loading coastlines…
The named rock units Baculites chicoensis has been recovered from, largest first. Drawn where the rock is now, not where it formed. 5 occurrences have no formation on record, which is common for older literature.
Baculites chicoensis and its relatives
Late CretaceousWhere Baculites chicoensis and its relatives were recorded in the Late Cretaceous.
Found in the same rock
151 taxa- Biplica obliqua11 sites
- Glycymerita veatchii10 sites
- Perissitys brevirostris9 sites
- Acila (Truncacila) demessa8 sites
- Cymbophora ashburnerii7 sites
- Submortoniceras chicoense7 sites
- Volutoderma averillii7 sites
- Cucullaea (Idonearca) youngi6 sites
- Canadoceras5 sites
- Pterotrigonia evansana5 sites
- Trinacria cor5 sites
- Anomia lineata4 sites
- Astarte tuscana4 sites
- Calva (Egelicalva) bowersiana4 sites
- Crassatella lomana4 sites
- Inoceramus4 sites
- Inoceramus chicoensis4 sites
- Paraesa lens4 sites
- Scaphander (Mirascapha) costatus4 sites
- Anchura falciformis3 sites
- Calva (Calva) varians3 sites
- Calva (Egelicalva) buttensis3 sites
- Clisocolus dubius3 sites
- Cymbophora suciensis3 sites
The Paleobiology Database records 34 sites for Baculites chicoensis, 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
10 references- Upper Cretaceous ammonites of California. Part III15
- Upper Cretaceous of the Pacific Coast7
- Upper Cretaceous formations and faunas of southern California5
- The Rocks of the Sierra Nevada2
- Late Cretaceous sea turtles from the Chico Formation of California1
- Map and checklists of Jurassic and Cretaceous macrofossil localities within the San Jose 1:100,000 Quadrangle, California, and discussion of paleontological results1
- Mesozoic and ? Tertiary rocks of Quatsino Sound, Vancouver Island, Bristish Columbia1
- Geology of Reef Ridge Coalinga district California1
- Type locality of the Cretaceous Chico formation1
- Stratigraphic and faunal relations of the Martinez to the Chico and Tejon of Southern California1
Each of the 35 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 Baculites chicoensis
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC BY
- 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 itBaculites through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Trask 1856