Typhlomangelia
Typhlomangelia is a genus of sea snails, marine gastropod mollusks in the family Borsoniidae, the cone snails and their allies.

George Washington Tryon · Public Domain · via Wikidata/Commons. 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
- BorsoniidaePBDB
- Diet
- carnivorePBDB, for Conoidea
- Life habit
- epifaunalPBDB, for Conoidea
- Motility
- actively mobilePBDB, for Conoidea
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At least 37 million years on record.
The record covers at least 37.71 Mya to 129 ka. No occurrence read is dated outside 48.07 Mya to 11.7 ka.
6 occurrences of Typhlomangelia on record, most of them in the Miocene. The Paleobiology Database records this as a living group. 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
6 occurrences- Eocene17%
- Miocene67%
- Pleistocene17%
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
4 formations
- Stillwater Mudstone Formation · Blue Bottom Group2
- Rifle Butts Formation · Kaierero Group1
- Gee Greensand Formation1
- Palos Verdes Sand Formation1
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The named rock units Typhlomangelia 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.
Typhlomangelia and its relatives
MioceneWhere Typhlomangelia and its relatives were recorded in the Miocene.
Found in the same rock
496 taxa- "Phyllonotus" radix nigritus1 site
- Acanthinucella spirata1 site
- Acanthochitona avicula1 site
- Acar bailyi1 site
- Acteocina culcitella1 site
- Acteocina harpa1 site
- Acteocina inculta1 site
- Acteon traskii1 site
- Actonia compacta1 site
- Admete gracilior1 site
- Aesopus chrysalloideus1 site
- Aesopus sanctus1 site
- Alabina tenuisculpta1 site
- Alabina tenuisculpta phalacra1 site
- Alabina turrita1 site
- Alia carinata1 site
- Aligena cerritensis1 site
- Alvania fossilis1 site
- Amiantis callosa1 site
- Amphissa reticulata1 site
- Amphissa versicolor1 site
- Anadara perlabiata1 site
- Anomia peruviana1 site
- Antalis pretiosa1 site
The Paleobiology Database records 2 sites for Typhlomangelia, 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
5 references- Late Miocene Deep-Water Mollusca from the Stillwater Mudstone at Greymouth, Westland, New Zealand: Paleoecology and Systematics2
- Skwarko, 19941
- Cenozoic Mollusca of New Zealand1
- Late Pleistocene invertebrates of the Newport Bay area, California1
- The Geology of the Waitaki Subdivision1
Each of the 6 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 Typhlomangelia
- Source
- Wikidata/Commons
- Credit
- George Washington Tryon
- Licence
- Public Domain
- Commercial use
- the licence allows it
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
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 itBorsoniidae through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0.