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Allognathosuchus
Taxonomy
Allognathosuchus was named by Mook (1921). Its type is Diplocynodus polyodon. It is the type genus of Allognathosuchidae.
It was assigned to Crocodilia by Mook (1921); to Allognathosuchidae by Case (1925); to Crocodilidae by Simpson (1930); to Crocodylidae by Hay (1930); to Alligatoridae by Gilmore (1946), Bjork (1967) and Carroll (1988); to Alligatorinae by Wu et al. (1996), Brochu (1999), Jouve et al. (2008), Martin and Lauprasert (2010) and Pinheiro et al. (2013); to Globidonta by Farke et al. (2014); and to Alligatorinae by Rio and Mannion (2021).
It was assigned to Crocodilia by Mook (1921); to Allognathosuchidae by Case (1925); to Crocodilidae by Simpson (1930); to Crocodylidae by Hay (1930); to Alligatoridae by Gilmore (1946), Bjork (1967) and Carroll (1988); to Alligatorinae by Wu et al. (1996), Brochu (1999), Jouve et al. (2008), Martin and Lauprasert (2010) and Pinheiro et al. (2013); to Globidonta by Farke et al. (2014); and to Alligatorinae by Rio and Mannion (2021).
Species
Species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1921 | Allognathosuchus Mook pp. 108-109 |
| 1925 | Allognathosuchus Case p. 97 |
| 1930 | Allognathosuchus Hay p. 155 |
| 1930 | Allognathosuchus Simpson p. 13 |
| 1946 | Allognathosuchus Gilmore p. 67 |
| 1967 | Allognathosuchus Bjork p. 230 |
| 1988 | Allognathosuchus Carroll |
| 1988 | Chrysochampsa Estes |
| 1996 | Allognathosuchus Wu et al. |
| 1999 | Allognathosuchus Brochu |
| 2008 | Allognathosuchus Jouve et al. |
| 2010 | Allognathosuchus Martin and Lauprasert |
| 2013 | Allognathosuchus Pinheiro et al. |
| 2014 | Allognathosuchus Farke et al. |
| 2021 | Allognathosuchus Rio and Mannion |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
G. †Allognathosuchus Mook 1921
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†Allognathosuchus heterodon Cope 1873
†Allognathosuchus mlynarskii Estes 1988
†Allognathosuchus polyodon Cope 1873
†Allognathosuchus wartheni Case 1925
†Allognathosuchus woutersi Buffetaut 1985
Invalid names: Chrysochampsa Estes 1988 [synonym]
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| C. C. Mook 1921 | Dental series short in comparison with post-dental portion of jaw; prominent elevation or process on dentary bone; abrupt elevation from dental border to surangular border; teeth arranged in definite groups, sharply set off from each other in size; all teeth close together. |
Measurements
No measurements are available
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| Source: g = genus, c = class, subp = subphylum | |||||
| References: Carroll 1988, Sullivan and Lucas 2003, Hendy et al. 2009 | |||||
Age range: base of the Maastrichtian to the top of the Late/Upper Eocene or 72.10000 to 33.90000 Ma
Collections (133 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Campanian | USA (New Jersey) | A. sp. (14455) | |
| Maastrichtian | USA (Maryland) | Goniopholis sp. (83331) | |
| Lancian | USA (Wyoming) | A. sp. (14542 75283) | |
| Puercan | USA (Colorado) | A. sp. (14658 14774) | |
| Puercan | USA (Utah) | A. sp. (14670 14692 14736 14739 14748 14790) | |
| Puercan | USA (Wyoming) | A. sp. (14713 14729 14730 14735 14796 14805 75282 75427) | |
| Danian | Argentina (Chubut) | A. sp. (95914) | |
| Torrejonian | USA (Utah) | Crocodylia indet. (14830) | |
| Tiffanian | USA (Wyoming) | A. sp. (15049 46653) | |
| Cf3 | USA (Wyoming) | A. sp. (46676) | |
| Clarkforkian | USA (Wyoming) | A. sp. (15217) A. wartheni (15114 15119 15208) | |
| Ypresian | France (Oise) | A. sp. (68174) | |
| Ypresian | France (Île-de-France) | A. sp. (68437) | |
| Ypresian | Belgium (Brabant) | A. woutersi (35531) | |
| Graybullian | USA (Wyoming) | A. sp. (15701) | |
| Lostcabinian | USA (Wyoming) | A. sp. (15917 15997) | |
| Wasatchian | USA (North Dakota) | A. sp., Chrysochampsa mlynarskii (15895) | |
| Wasatchian | USA (Wyoming) | A. heterodon (46645 46646) A. sp. (15586 15589 15590 15592 15593 15594 15665 15682 15683 15687 15688 15694 15695 15698 15699 15702 15704 15705 15706 15707 15759 15780 15793 15830 15832 46637 46639 46641 46642 46644 46650 46652 46659 46661 46663 46672 46682 46683 46685 46688 46689 46690 46694 46720 46721 46728 46731 46732 46733 46734 46736 46739 46753 46759 46760 46768 46769 46771 46772 46777 46780 46782 46792 46795 46797 46798 46803 46807 46808 46809 46810 46814 46817 46824 46825 46833 46834 46840 46841 118482) A. wartheni (76067) | |
| Wasatchian | Canada (Northwest Territories) | A. sp. (15583) | |
| MP 10 | France (Picardie) | A. sp. (68440) | |
| Bridgerian | USA (Wyoming) | A. polyodon (16228) A. sp. (15668 16261 16268 16272 16296 70266) | |
| Lutetian | Germany (Sachsen-Anhalt) | A. brevirostris (45002) A. brevirostris, A. weigelti (13322) | |
| Early/Lower Uintan | USA (Colorado) | A. polyodon (16623) | |
| Late/Upper Uintan | USA (Texas) | A. sp. (16542) | |
| Late/Upper Eocene | Thailand | A. sp. (49078) |