Baltoceratidae
Baltoceratidae is an extinct family of orthoconic cephalopods belonging to the subclass Nautiloidea endemic to what would be Asia, Australia, Europe, North America, and South America during the Ordovician living from about 480–460 mya, existing for approximately 20 million years.
No picture of Baltoceratidae was found. Wikipedia, Wikidata and iDigBio were searched and had none. Smithsonian Open Access did not answer, so this is what the others held rather than everything there is. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Baltoceratidae, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- OrthoceridaPBDB
- Diet
- carnivorePBDB, for Orthocerida
- Life habit
- nektonicPBDB, for Orthocerida
- Motility
- actively mobilePBDB, for Orthocerida
- Vision
- well-developedPBDB, for Cephalopoda
- Environment
- marinePBDB, for Orthocerida
Time the record covers
At least 31 million years on record.
The record covers at least 483.4 Mya to 452.3 Mya. No occurrence read is dated outside 486.85 Mya to 443.1 Mya.
115 occurrences of Baltoceratidae on record, most of them in the Ordovician. 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
115 occurrences- Ordovician100%
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
53 formations
- Baota Formation9
- Couches de la Maurerie Formation8
- Dawan Formation6
- Seby Limestone Formation5
- Antelope Valley Formation · Pogonip Group4
- San Juan Formation4
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The named rock units Baltoceratidae has been recovered from, largest first. Drawn where the rock is now, not where it formed. 29 further formations hold fewer occurrences each and are not listed. 3 occurrences have no formation on record, which is common for older literature.
Baltoceratidae and its relatives
OrdovicianWhere Baltoceratidae and its relatives were recorded in the Ordovician.
Found in the same rock
721 taxa- Cochlioceras25 sites
- Bactroceras16 sites
- Illaenus15 sites
- Michelinoceras14 sites
- Eosomichelinoceras12 sites
- Lituites11 sites
- Dideroceras10 sites
- Protocycloceras10 sites
- Remopleurides10 sites
- Sinoceras10 sites
- Endoceras9 sites
- Nileus9 sites
- Telephina9 sites
- Bactroceras mourguesi8 sites
- Geragnostus7 sites
- Rhabdiferoceras pertinens7 sites
- Climacograptus6 sites
- Cyclopyge6 sites
- Euprimites6 sites
- Lonchodomas6 sites
- Ovalocephalus6 sites
- Bactroceras angustisiphonatum5 sites
- Chisiloceras5 sites
- Drepanodus5 sites
The Paleobiology Database records 105 sites for Baltoceratidae, 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
40 references- Review and paleoecological analysis of the late Tremadocian – early Floian (Early Ordovician) cephalopod fauna of the Montagne Noire, France14
- The Lower and Middle Ordovician cephalopod faunas of England and Wales13
- Stratigraphic Summary of the Southwestern Region of China10
- The Nautiloid Order Ellesmeroceratida (Cephalopoda)8
- The Lower Ordovician cephalopod faunas of the Durness Group, North-West Scotland7
- Ordovician system of the Lower Yangtze region in Jiangsu Province6
- Early orthoceratoid cephalopods from the Argentine Precordillera (Lower-Middle Ordovician)4
- Summary of regional geology of Hu''nan Province, China4
- Lower and Middle Viruan (Middle Ordovician) of the Siljan district4
- Middle Ordovician cephalopod biofacies and palaeoenvironments of Baltoscandia3
- Cephalopods and Paleoenvironments of the Fort Cassin Formation (Upper Lower Ordovician), eastern New York and adjacent Vermont3
- Biostratigraphy of the Yangtze Gorge Area. Part (2) Early Paleozoic Era3
Each of the 115 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. 28 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 content0
No picture of Baltoceratidae was found. Wikipedia, Wikidata and iDigBio were searched and had none.
Smithsonian Open Access did not answer, so this is what the others held rather than everything there is.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Baltoceratidae, or no answer at all. This entry cannot say which.
No 3D scan of Baltoceratidae 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.
The description on this site
- Licence
- CC BY-SA 4.0
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itOrthocerida through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Kobayashi 1935