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Psammodontidae
Taxonomy
Psammodontidae is a family. Its type is Psammodus.
It was assigned to Selachii by Woodward (1889); to Petalodontoidea by Hay (1902); to Janassides by Jordan (1963); to Bradyodonti by Thurmond and Jones (1981); and to Psammodontiformes by Nelson (2006).
It was assigned to Selachii by Woodward (1889); to Petalodontoidea by Hay (1902); to Janassides by Jordan (1963); to Bradyodonti by Thurmond and Jones (1981); and to Psammodontiformes by Nelson (2006).
Subtaxa
Apodometes, Archaeobatis, Astrabodus, Dimyleus, Homalodus, Mazodus, Mylacodus, Mylax, Pinacodus, Pleurogomphus, Psammodus (type genus), Rhymodus
Synonymy list
Year | Name and author |
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1889 | Psammodontidae Woodward p. 91 |
1902 | Psammodontidae Hay p. 284 |
1963 | Psammodontidae Jordan p. 593 |
1981 | Psammodontidae Thurmond and Jones p. 79 |
2006 | Psammodontidae Nelson p. 44 |
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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.
Fm. †Psammodontidae
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G. †Apodometes Gistel 1848
G. †Astrabodus Davis 1884
G. †Dimyleus Davis 1883
G. †Homalodus Davis 1883
G. †Mylacodus Davis 1883
G. †Mylax Morris and Roberts 1883
G. †Pinacodus Davis 1883
G. †Pleurogomphus Agassiz 1862
G. †Psammodus Agassiz 1834
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†Psammodus angularis Newberry and Worthen 1866
†Psammodus caelatus Saint John and Worthen 1883
†Psammodus canaliculatus M'Coy 1848
†Psammodus cornutus Agassiz 1843
†Psammodus crassidens Saint John and Worthen 1883
†Psammodus expansus Davis 1884
†Psammodus glyptus Saint John and Worthen 1883
†Psammodus grandis Saint John and Worthen 1883
†Psammodus longidens Agassiz 1837
†Psammodus lovianus Saint John and Worthen 1883
†Psammodus plenus Saint John and Worthen 1883
†Psammodus porosus Agassiz 1837
†Psammodus reticulatus Newberry and Worthen 1866
†Psammodus rugosus Agassiz 1836
†Psammodus salopiensis Woodward 1889
†Psammodus springeri Saint John and Worthen 1883
†Psammodus trapeziformis Davis 1883
†Psammodus tumidus Saint John and Worthen 1883
†Psammodus turgidus Saint John and Worthen 1883
†Psammodus turgidus Agassiz 1838
G. †Rhizodus
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†Rhizodus gracilis M'Coy 1848
†Rhizodus hibberti Agassiz 1843
†Rhizodus reticulatus Newberry and Worthen 1870
Invalid names: Characodus Morris and Roberts 1862 [synonym]
G. †Rhymodus Davis 1883
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: o = order, subp = subphylum | |||||
References: Hendy et al. 2009, Wagner 2023, Carroll 1988 |
Age range: base of the Tournaisian to the top of the Middle Bathonian or 358.90000 to 164.70000 Ma
Collections (22 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Kinderhookian | USA (Montana) | Psammodus sp. (545) | |
Tournaisian | Belarus (Homel) | Rhizodus sp. (232531) | |
Mississippian | USA (Alabama) | Psammodus sp. (84103) | |
Mississippian | United Kingdom | Helodus turgidus, Psammodus rugosus, Psammodus canaliculatus, Psammodus cornutus (132781) Psammodus rugosus (132789) Psammodus trapeziformis (137333) | |
Visean | United Kingdom | Psammodus cornutus (132783) | |
Visean | Egypt | Psammodus sp. (46983) | |
Asbian | United Kingdom (Scotland) | Rhizodus hibberti (230473) | |
Asbian | United Kingdom (Northern Ireland) | Psammodus sp. (6949) | |
Brigantian | United Kingdom | Rhizodus gracilis, Rhizodus hibberti (132778) | |
Brigantian | Thailand | Psammodontidae indet. (130649) | |
Late/Upper Mississippian | USA (Alabama) | Psammodus sp. (84104) | |
Pennsylvanian | United Kingdom | Psammodus expansus (137324) Rhizodus hibberti (132730 132779 132780) | |
Westphalian A | United Kingdom (England) | Rhizodus sp. (124367) | |
Westphalian A | United Kingdom (Lancashire) | Rhizodus sp. (172765) | |
Moscovian | Russian Federation | Psammodus spicularis (132707) | |
Wuchiapingian | Pakistan | Psammodus sp. (90255) | |
Middle Bathonian | United Kingdom (England) | Psammodus rugosus (59357) |