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Crocodylidae
Description | The crocodylian family Crocodylidae includes the true crocodiles, which are the members of the subfamily Crocodylinae, as well as potentially the false gharial, the only extant member of the subfamily Tomistominae. The latter is a subject of controversy as to whether it is a crocodile or actually belongs in the family Gavialidae. Further genetic analysis has to be done to come to a final conclusion. Pending such analysis, since the 1950s classification as either Crocodylidae or Alligatoridae is currently occular-temporal based, with members of the latter generally responding 'later' while members of the former respond 'in a while'. From Wikipedia article at https://en.wikipedia.org/wiki/Crocodylidae, which is released under the Creative Commons Attribution-Share-Alike License 3.0. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Source Data |
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Rank | family | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Taxonomy (GBIF) | Life : Animalia : Chordata : Reptilia : Crocodylia : Crocodylidae | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Taxonomy (PBDB) | Life : Animalia : Chordata : Reptilia : Crocodylia : Crocodylidae | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Taxonomic Status (GBIF) | accepted | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Classification (PBDB,GBIF) |
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Common Name | crocodile | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Scientific Name | Crocodylidae | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Opinions (PBDB) |
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Status (PBDB) | extant | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Taxon Size (PBDB) | 113 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Extant Size (PBDB) | 21 (19%) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
First Recorded Appearance | 156 - 145 Ma Jurassic | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Environment | marine (based on Mesoeucrocodylia) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Motility | actively mobile (based on Osteichthyes) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Diet | carnivore (based on Crocodylia) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Taphonomy | phosphatic (based on Vertebrata) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Primary Reference (PBDB) | D. E. Savage. 1951. Report on Fossil Vertebrates from the Upper Magdalena Valley, Colombia. Science 114(2955):186-187 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Common Name(s) | Crocodiles, Crocodilians, Crocodile | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Wikipedia | https://en.wikipedia.org/wiki/Crocodylidae |
External Images
Fossil Distribution
Subtaxa
Name | Status | Common Name(s) | Fossil Occurrences | Oldest | Youngest |
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Crocodylinae subfamily | listed (PBDB) | 377 | 93.5 Ma Late/Upper Cretaceous | 0 Ma Extant | |
Euthecodontinae subfamily | listed (PBDB) | ||||
Mekosuchinae ✝ subfamily | listed (PBDB) | 66 | 56.0 Ma Paleocene | 0.01 Ma Pleistocene | |
Osteolaeminae subfamily | listed (PBDB) | 11 | 23.0 Ma Miocene | 0 Ma Extant | |
Thoracosaurinae ✝ subfamily | listed (PBDB) | 1 | 83.5 Ma Late/Upper Cretaceous | 83.5 Ma Late/Upper Cretaceous | |
Aigialosuchus ✝ genus | accepted (GBIF) listed (PBDB) | 1 | 83.6 Ma Late/Upper Cretaceous | 83.6 Ma Late/Upper Cretaceous | |
Aldabrachampsus ✝ genus | accepted (GBIF) listed (PBDB) | 1 | 0.13 Ma Pleistocene | 0.13 Ma Pleistocene | |
Allognathosuchus ✝ genus | accepted (GBIF) listed (PBDB) | 136 | 83.5 Ma Late/Upper Cretaceous | 37.2 Ma Eocene | |
Australosuchus ✝ genus | accepted (GBIF) listed (PBDB) | 4 | 28.4 Ma Oligocene | 28.4 Ma Oligocene | |
Baru ✝ genus | accepted (GBIF) listed (PBDB) | 12 | 28.4 Ma Oligocene | 11.6 Ma Miocene | |
Bottosaurus ✝ genus | accepted (GBIF) listed (PBDB) | 9 | 83.5 Ma Late/Upper Cretaceous | 56.8 Ma Paleocene | |
Brachychampsa ✝ genus | accepted (GBIF) listed (PBDB) | 126 | 93.5 Ma Late/Upper Cretaceous | 66.0 Ma Late/Upper Cretaceous | |
Brachyuranochampsa ✝ genus | accepted (GBIF) listed (PBDB) | 2 | 83.5 Ma Late/Upper Cretaceous | 46.2 Ma Eocene | |
Brochuchus ✝ genus | accepted (GBIF) listed (PBDB) | 4 | 23.0 Ma Miocene | 20.4 Ma Miocene | |
Centenariosuchus ✝ genus | accepted (GBIF) listed (PBDB) | 3 | 20.4 Ma Miocene | 20.4 Ma Miocene | |
Charactosuchus ✝ genus | accepted (GBIF) listed (PBDB) | 9 | 47.8 Ma Eocene | 9.00 Ma Miocene | |
Crocodylus genus | accepted (GBIF) listed (PBDB) | Crocodile | 305 | 83.6 Ma Late/Upper Cretaceous | 0 Ma Extant |
Culebrasuchus ✝ genus | accepted (GBIF) listed (PBDB) | 1 | 20.4 Ma Miocene | 20.4 Ma Miocene | |
Deinosuchus ✝ genus | accepted (GBIF) listed (PBDB) | 21 | 83.6 Ma Late/Upper Cretaceous | 5.33 Ma Miocene | |
Dollosuchoides ✝ genus | accepted (GBIF) listed (PBDB) | 1 | 47.8 Ma Eocene | 47.8 Ma Eocene | |
Eoalligator ✝ genus | accepted (GBIF) listed (PBDB) | Early Alligator | 3 | 61.7 Ma Paleocene | 61.7 Ma Paleocene |
Euthecodon ✝ genus | accepted (GBIF) listed (PBDB) | 54 | 23.0 Ma Miocene | 1.81 Ma Pleistocene | |
Globidentosuchus ✝ genus | accepted (GBIF) listed (PBDB) | 9 | 16.0 Ma Miocene | 9.00 Ma Miocene | |
Harpacochampsa ✝ genus | accepted (GBIF) listed (PBDB) | 1 | 16.0 Ma Miocene | 16.0 Ma Miocene | |
Hassiacosuchus ✝ genus | accepted (GBIF) listed (PBDB) | 2 | 48.6 Ma Eocene | 47.8 Ma Eocene | |
Kentisuchus ✝ genus | accepted (GBIF) listed (PBDB) | 3 | 56.0 Ma Paleocene | 47.8 Ma Eocene | |
Krabisuchus ✝ genus | accepted (GBIF) listed (PBDB) | 3 | 37.2 Ma Eocene | 37.2 Ma Eocene | |
Leidyosuchus ✝ genus | accepted (GBIF) listed (PBDB) | 43 | 83.6 Ma Late/Upper Cretaceous | 66.0 Ma Late/Upper Cretaceous | |
Leptorramphus genus | accepted (GBIF) | No associated record in PBDB | |||
Mecistops genus | accepted (GBIF) listed (PBDB) | 10 | 23.0 Ma Miocene | 0 Ma Extant | |
Mourasuchus ✝ genus | accepted (GBIF) listed (PBDB) | 33 | 23.0 Ma Miocene | 9.00 Ma Miocene | |
Necrosuchus ✝ genus | accepted (GBIF) listed (PBDB) | 1 | 66.0 Ma Late/Upper Cretaceous | 66.0 Ma Late/Upper Cretaceous | |
Osteolaemus genus | accepted (GBIF) listed (PBDB) | 4 | 23.0 Ma Miocene | 0 Ma Extant | |
Pallimnarchus ✝ genus | accepted (GBIF) listed (PBDB) | 19 | 5.33 Ma Miocene | 0.13 Ma Pleistocene | |
Penghusuchus ✝ genus | accepted (GBIF) listed (PBDB) | 1 | 11.6 Ma Miocene | 11.6 Ma Miocene | |
Planocrania ✝ genus | accepted (GBIF) listed (PBDB) | 2 | 61.7 Ma Paleocene | 58.7 Ma Paleocene | |
Procaimanoidea ✝ genus | accepted (GBIF) listed (PBDB) | 6 | 70.6 Ma Late/Upper Cretaceous | 46.2 Ma Eocene | |
Quinkana ✝ genus | accepted (GBIF) listed (PBDB) | 8 | 28.4 Ma Oligocene | 2.59 Ma Pleistocene | |
Rimasuchus ✝ genus | accepted (GBIF) listed (PBDB) | 7 | 23.0 Ma Miocene | 5.33 Ma Miocene | |
Sarcosuchus ✝ genus | accepted (GBIF) listed (PBDB) | 16 | 145 Ma Late Jurassic | 99.6 Ma Late/Upper Cretaceous | |
Tadzhikosuchus ✝ genus | accepted (GBIF) listed (PBDB) | 2 | 93.5 Ma Late/Upper Cretaceous | 85.8 Ma Late/Upper Cretaceous | |
Thecachampsa ✝ genus | accepted (GBIF) listed (PBDB) | 42 | 59.2 Ma Paleocene | 10.3 Ma Miocene | |
Thoracosaurus ✝ genus | accepted (GBIF) listed (PBDB) | 53 | 101 Ma Late/Upper Cretaceous | 55.8 Ma Eocene | |
Tienosuchus ✝ genus | accepted (GBIF) listed (PBDB) | 1 | 55.8 Ma Eocene | 55.8 Ma Eocene | |
Tomistoma genus | accepted (GBIF) listed (PBDB) | False Gharial | 30 | 47.8 Ma Eocene | 0 Ma Extant |
Trilophosuchus ✝ genus | accepted (GBIF) listed (PBDB) | 1 | 16.0 Ma Miocene | 16.0 Ma Miocene | |
Tsoabichi ✝ genus | accepted (GBIF) listed (PBDB) | 1 | 55.8 Ma Eocene | 55.8 Ma Eocene | |
Voay ✝ genus | accepted (GBIF) listed (PBDB) | 4 | 0.13 Ma Pleistocene | 0.01 Ma Pleistocene | |
Volia ✝ genus | accepted (GBIF) listed (PBDB) | 2 | 0.13 Ma Pleistocene | 0.01 Ma Pleistocene | |
Zhyrasuchus ✝ genus | accepted (GBIF) listed (PBDB) | 1 | 93.5 Ma Late/Upper Cretaceous | 93.5 Ma Late/Upper Cretaceous | |
Crocodylia cataphractus species | accepted (GBIF) | No associated record in PBDB |
Obsolete Names
Name | Source | Taxon Rank | Taxonomy |
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Oxysdonsaurus striatus Ambrosetti, 1890 | GBIF | species | Animalia : Chordata : Reptilia : Crocodylia : Crocodylidae : Oxysdonsaurus striatus |
Leptorramphus Ambrosetti, 1890 | GBIF | genus | Animalia : Chordata : Reptilia : Crocodylia : Crocodylidae : Leptorramphus |
Crocodilidae | GBIF | family | Animalia : Chordata : Reptilia : Crocodylia : Crocodilidae |
Allognathosuchidae | GBIF | family | Animalia : Chordata : Reptilia : Crocodylia : Allognathosuchidae |
Synonymy List
Year | Name and Author |
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1807 | Crocodylidae Cuvier |
1849 | Crocodilidae d'Orbigny p. 205 |
1850 | Crocodilidae Bonaparte p. 1 |
1871 | Crocodilidae Cope p. 235 |
1875 | Crocodilidae Cope p. 14 |
1890 | Leptorramphus Ambrosetti |
1890 | Oxysdonsaurus Ambrosetti |
1890 | Oxysdonsaurus striatus Ambrosetti |
1890 | Crocodilidae Zittel p. 681 |
1902 | Crocodylidae Hay p. 511 |
1904 | Crocodilidae Case p. 64 |
1906 | Crocodilidae Andrews p. 261 |
1908 | Crocodilidae Lambe |
1911 | Crocodilidae Jaekel p. 164 |
1925 | Allognathosuchidae Case p. 97 |
1936 | Leptorramphus Patterson |
1938 | Crocodylidae Schmidt p. 318 |
1946 | Crocodilidae Kuhn p. 64 |
1954 | Crocodilidae Huene p. 55 |
1960 | Crocodilidae Persson p. 470 |
Year | Name and Author |
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1962 | Crocodilidae Mook p. 5 |
1964 | Crocodylidae Estes p. 141 |
1966 | Crocodylidae Kuhn p. 87 |
1970 | Crocodylidae Estes and Berberian p. 6 |
1988 | Crocodylidae Carroll |
1988 | Crocodylidae Holman and Case p. 331 |
1993 | Crocodylidae Willis p. 90 |
1996 | Crocodylidae Frank and Ramus |
2001 | Crocodylidae Peng et al. p. 32 |
2002 | Crocodylidae Lang and Guilette p. 213 |
2002 | Crocodylidae Molnar et al. p. 613 |
2002 | Crocodylidae Pearson et al. p. 154 |
2007 | Crocodylidae Brochu p. 840 |
2007 | Crocodylidae Osi et al. |
2008 | Crocodylidae Laurito and Valerio p. 109 |
2009 | Crocodylidae Brochu et al. p. 538 |
2010 | Crocodylidae Riff et al. |
2011 | Crocodylidae Puértolas et al. |
2018 | Crocodylidae Shirley et al. |
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!
Florida, USA