BETA TEST - Fossil data and pages are very much experimental and under development. Please report any problems
Amphigeisina ✝
| Source Data |
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| Rank | genus (PBDB) | ||||||||||||||||||||||||||||||||||||
| Taxonomy (PBDB) | Life : Animalia : Chaetognatha : Protoconodontida : Amphigeisina | ||||||||||||||||||||||||||||||||||||
| Classification (PBDB,GBIF) |
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| Opinions (PBDB) |
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| Status (PBDB) | extinct | ||||||||||||||||||||||||||||||||||||
| Taxon Size (PBDB) | 2 | ||||||||||||||||||||||||||||||||||||
| First Recorded Appearance | 530 - 520 Ma Cambrian | ||||||||||||||||||||||||||||||||||||
| Last Recorded Appearance | 513 - 501 Ma Cambrian | ||||||||||||||||||||||||||||||||||||
| Motility | actively mobile (based on Chaetognatha) | ||||||||||||||||||||||||||||||||||||
| Diet | carnivore (based on Chaetognatha) | ||||||||||||||||||||||||||||||||||||
| Primary Reference (PBDB) | J. J. Sepkoski, Jr. 2002. A compendium of fossil marine animal genera. Bulletins of American Paleontology 363:1-560 | ||||||||||||||||||||||||||||||||||||
Fossil Distribution
Subtaxa
| Name | Status | Common Name(s) | Fossil Occurrences | Oldest | Youngest |
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| Amphigeisina renae ✝ species | listed (PBDB) | 11 | 520 Ma Cambrian | 516 Ma Cambrian |
Synonymy List
| Year | Name and Author |
|---|---|
| 2002 | Amphigeisina Sepkoski, Jr. |
References
| Sepkoski, Jr. J. J. (2002) A compendium of fossil marine animal genera, Bulletins of American Paleontology 363, 1-560 |
Data courtesy of: PBDB: The Paleobiology Database, Creative Commons CC-BY licenced. , GBIF: the Global Biodiversity Information Facility, various licences, iDigBio, various licences, and EOL: The Encyclopedia of Life (Open Data Public Domain). Because fossils are made of minerals too!
