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Cyrtorizoceras ✝
| Source Data |
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| Rank | genus | ||||||||||||||||||||||||||||||||||||||||||
| Taxonomy (GBIF) | Life : Animalia : Mollusca : Cephalopoda : Oncoceratidae : Cyrtorizoceras | ||||||||||||||||||||||||||||||||||||||||||
| Taxonomy (PBDB) | Life : Animalia : Mollusca : Cephalopoda : Oncocerida : Oncoceratidae : Cyrtorizoceras | ||||||||||||||||||||||||||||||||||||||||||
| Taxonomic Status (GBIF) | accepted | ||||||||||||||||||||||||||||||||||||||||||
| Classification (PBDB,GBIF) |
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| Scientific Name | Cyrtorizoceras Hyatt, 1900 | ||||||||||||||||||||||||||||||||||||||||||
| Name Published In | in Eastman-Zittel, Text-Book Pal., 1 | ||||||||||||||||||||||||||||||||||||||||||
| Opinions (PBDB) |
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| Status (PBDB) | extinct | ||||||||||||||||||||||||||||||||||||||||||
| Taxon Size (PBDB) | 6 | ||||||||||||||||||||||||||||||||||||||||||
| First Recorded Appearance | 461 - 450 Ma Ordovician | ||||||||||||||||||||||||||||||||||||||||||
| Last Recorded Appearance | 339 - 318 Ma Carboniferous | ||||||||||||||||||||||||||||||||||||||||||
| Motility | fast-moving (based on Cephalopoda) | ||||||||||||||||||||||||||||||||||||||||||
| Vision | well-developed (based on Cephalopoda) | ||||||||||||||||||||||||||||||||||||||||||
| Diet | carnivore (based on Oncocerida) | ||||||||||||||||||||||||||||||||||||||||||
| Taphonomy | aragonite (based on Oncocerida) | ||||||||||||||||||||||||||||||||||||||||||
| 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 |
|---|---|---|---|---|---|
| Cyrtorizoceras borni ✝ species | accepted (GBIF) listed (PBDB) | ||||
| Cyrtorizoceras coralophilum species | accepted (GBIF) | No associated record in PBDB | |||
| Cyrtorizoceras ellisense species | accepted (GBIF) | No associated record in PBDB | |||
| Cyrtorizoceras falciforme species | accepted (GBIF) | No associated record in PBDB | |||
| Cyrtorizoceras filiferum species | accepted (GBIF) | No associated record in PBDB | |||
| Cyrtorizoceras minneapolis ✝ species | accepted (GBIF) listed (PBDB) | 4 | 461 Ma Middle Ordovician | 461 Ma Middle Ordovician | |
| Cyrtorizoceras reimanni species | accepted (GBIF) | No associated record in PBDB | |||
| Cyrtorizoceras rusti ✝ species | accepted (GBIF) listed (PBDB) | 1 | 461 Ma Middle Ordovician | 461 Ma Middle Ordovician | |
| Cyrtorizoceras schucherti species | accepted (GBIF) | No associated record in PBDB | |||
| Cyrtorizoceras tenue ✝ species | accepted (GBIF) listed (PBDB) | 1 | 450 Ma Late/Upper Ordovician | 450 Ma Late/Upper Ordovician | |
| Cyrtorizoceras thorslundi ✝ species | doubtful (GBIF) listed (PBDB) | 2 | 453 Ma Late/Upper Ordovician | 453 Ma Late/Upper Ordovician | |
Obsolete Names
| Name | Source | Taxon Rank | Taxonomy |
|---|---|---|---|
| Cyrtorhizoceras Clarke & Ruedemann, 1903 | GBIF | genus | Animalia : Mollusca : Cephalopoda : Oncoceratidae : Cyrtorhizoceras |
Synonymy List
| Year | Name and Author |
|---|---|
| 1900 | Cyrtorizoceras Hyatt |
| 1964 | Cyrtorizoceras Teichert et al. p. 284 |
| 2002 | Cyrtorizoceras Sepkoski, Jr. |
| 2013 | Cyrtorizoceras Kröger |
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!
