BETA TEST - Fossil data and pages are very much experimental and under development. Please report any problems
Gymnospermophyta ✝
| Source Data |
| ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Rank | unranked clade (PBDB) | ||||||||||
| Taxonomy (PBDB) | Life : Gymnospermophyta | ||||||||||
| Classification (PBDB,GBIF) |
| ||||||||||
| Status (PBDB) | extinct | ||||||||||
| Taxon Size (PBDB) | 94 | ||||||||||
| First Recorded Appearance | 388 - 382 Ma Devonian | ||||||||||
| Last Recorded Appearance | 37.2 - 33.9 Ma Paleogene | ||||||||||
| Primary Reference (PBDB) | J. Hilton and D. Edwards. 1999. New data on Xenotheca devonica Arber and Goode, an enigmatic early seed plant cupule with preovules. In M. H. Kurmann and A.R. Hemsley (editors) (eds.), The Evolution of Plant Architecture | ||||||||||
Subtaxa
Synonymy List
| Year | Name and Author |
|---|---|
| 1876 | Squamae Nathorst |
| 1994 | Gymnospermophyta Cleal |
| 1999 | Gymnospermophyta Hilton and Edwards |
References
| Hilton J., Edwards D. (1999) New data on Xenotheca devonica Arber and Goode, an enigmatic early seed plant cupule with preovules, The Evolution of Plant Architecture, 75-90 |
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!
