BETA TEST - Fossil data and pages are very much experimental and under development. Please report any problems
Helicotis ✝
Source Data |
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Rank | genus (PBDB) | |||||||||||||||||||||||||||||||||||||||||||||
Taxonomy (PBDB) | Life : Animalia : Mollusca : Paragastropoda : Mimospirida : Onychochilidae : Helicotis | |||||||||||||||||||||||||||||||||||||||||||||
Classification (PBDB,GBIF) |
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Opinions (PBDB) |
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Status (PBDB) | extinct | |||||||||||||||||||||||||||||||||||||||||||||
Taxon Size (PBDB) | 2 | |||||||||||||||||||||||||||||||||||||||||||||
First Recorded Appearance | 472 - 464 Ma Ordovician | |||||||||||||||||||||||||||||||||||||||||||||
Last Recorded Appearance | 468 - 458 Ma Ordovician | |||||||||||||||||||||||||||||||||||||||||||||
Primary Reference (PBDB) | E. Koken and J. Perner. 1925. Die Gastropoden des baltischen Untersilurs |
Fossil Distribution
Subtaxa
Name | Status | Common Name(s) | Fossil Occurrences | Oldest | Youngest |
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Helicotis rugifera ✝ species | listed (PBDB) | 1 | 468 Ma Middle Ordovician | 468 Ma Middle Ordovician |
Synonymy List
Year | Name and Author |
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1925 | Helicotis Koken and Perner |
1960 | Helicotis Knight et al. p. 188 |
1984 | Helicotis Linsley and Kier |
2002 | Helicotis Sepkoski, Jr. |
References
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!