Phalium (Semicassis) tuberculiformis
No picture of Phalium (Semicassis) tuberculiformis 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 Phalium (Semicassis) tuberculiformis, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- SemicassisPBDB
- Diet
- carnivorePBDB, for Cassidae
- Life habit
- epifaunalPBDB, for Cassidae
- Motility
- actively mobilePBDB, for Cassidae
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At least 14 million years on record.
The record covers at least 56 Mya to 41.03 Mya. No occurrence read is dated outside 66 Mya to 37.71 Mya.
34 occurrences of Phalium (Semicassis) tuberculiformis 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
34 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
9 formations
- Llajas Formation18
- Scripps Formation · La Jolla Group8
- Ardath Formation · La Jolla Group2
- Santiago Formation1
- Matilija Formation1
- Martinez Formation1
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The named rock units Phalium (Semicassis) tuberculiformis has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Phalium (Semicassis) tuberculiformis and its relatives
EoceneWhere Phalium (Semicassis) tuberculiformis and its relatives were recorded in the Eocene.
Found in the same rock
182 taxa- Eocernina hannibali20 sites
- Pachycrommium clarki13 sites
- Crassatella uvasana12 sites
- Ectinochilus (Macilentos) macilentus12 sites
- Ficopsis remondii12 sites
- Tejonia moragai12 sites
- Nemocardium (Nemocardium) linteum10 sites
- Rimella supraplicata9 sites
- Surculites mathewsonii9 sites
- Cylichnina tantilla8 sites
- Dentalium stentor7 sites
- Turritella andersoni lawsoni7 sites
- Turritella buwaldana7 sites
- Turritella uvasana applinae7 sites
- Turritella uvasana neopleura7 sites
- Architectonica (Stellaxis) cognata6 sites
- Brachidontes (Brachidontes) cowlitzensis6 sites
- Macrocallista tecolotensis6 sites
- Pseudoperissolax blakei6 sites
- Solena (Eosolen) novacularis6 sites
- Trochocyathus striatus6 sites
- Xenophora stocki6 sites
- Calyptraea diegoana5 sites
- Caryocorbula parilis5 sites
The Paleobiology Database records 33 sites for Phalium (Semicassis) tuberculiformis, 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
7 references- Megapaleontology of the Eocene Llajas Formation, Simi Valley, California18
- Eocene molluscan stages and their correlation, San Diego area, California11
- Upper Paleocene to Lower Eocene ("Meganos Stage") Marine Megafossils in the Uppermost Santa Susana Formation, Simi Valley, Southern California1
- Eocene molluscan paleontology of the Whitaker Peak area, Los Angeles and Ventura counties, California1
- Geology of the Northern Santa Ana Mountains, California1
- Fauna of the Martinez Eocene of California1
- A preliminary report on the Tertiary paleontology of western Washington1
Each of the 34 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 Phalium (Semicassis) tuberculiformis 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 Phalium (Semicassis) tuberculiformis, 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 itSemicassis through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Gabb 1864)