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Platysiagidae ✝
Source Data |
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Rank | family (PBDB) | ||||||||||||||||||||||||||||||||||||||||||||||||
Taxonomy (PBDB) | Life : Animalia : Chordata : Actinopteri : Perleidiformes : Platysiagidae | ||||||||||||||||||||||||||||||||||||||||||||||||
Classification (PBDB,GBIF) |
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Opinions (PBDB) |
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Status (PBDB) | extinct | ||||||||||||||||||||||||||||||||||||||||||||||||
Taxon Size (PBDB) | 5 | ||||||||||||||||||||||||||||||||||||||||||||||||
First Recorded Appearance | 252 - 251 Ma Phanerozoic | ||||||||||||||||||||||||||||||||||||||||||||||||
Last Recorded Appearance | 251 - 247 Ma Early/Lower Triassic | ||||||||||||||||||||||||||||||||||||||||||||||||
Environment | marine (based on Vertebrata) | ||||||||||||||||||||||||||||||||||||||||||||||||
Motility | actively mobile (based on Actinopterygii) | ||||||||||||||||||||||||||||||||||||||||||||||||
Taphonomy | phosphatic (based on Vertebrata) | ||||||||||||||||||||||||||||||||||||||||||||||||
Primary Reference (PBDB) | B. G. Gardiner. 1960. A revision of certain actinopterygian and coelacanth fishes, chiefly from the Lower Lias. Bulletin of the British Museum (Natural History), Geology 4(7):241-384 |
Fossil Distribution
Subtaxa
Name | Status | Common Name(s) | Fossil Occurrences | Oldest | Youngest |
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Helmolepis ✝ genus | listed (PBDB) | 10 | 252 Ma Permian | 251 Ma Early/Lower Triassic |
Synonymy List
Year | Name and Author |
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1939 | Platysiagidae Brough |
1960 | Platysiagidae Gardiner p. 256 |
1992 | Platysiagidae Bürgin p. 54 |
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!