PBDB Taxon

Basic info	Taxonomic history	Classification	Included Taxa
Morphology	Ecology and taphonomy	External Literature Search	Age range and collections

Stropheodontidae

Strophomenata - Strophomenida - Stropheodontidae

Taxonomy

Stropheodontidae was named by Caster (1939). Its type is Stropheodonta.

It was corrected as Strophodontidae by Williams et al. (2000), Congreve et al. (2015).

It was assigned to Strophomenacea by Boucot (1960), Talent (1963), Boucot and Johnson (1964); to Strophomenida by Isaacson et al. (1976), Mitchell (1977); to Stropheodontoidea by Jin and Chatterton (1997); to Strophomenoidea by Williams et al. (2000); and to Plectambonitoidea by Congreve et al. (2015).

Subtaxa

Brachyprioninae, Leptostrophiinae, Stropheodontinae

Year	Name and author
1939	Stropheodontidae Caster
1960	Stropheodontidae Boucot p. 483
1963	Stropheodontidae Talent p. 62
1964	Stropheodontidae Boucot and Johnson p. 5
1976	Stropheodontidae Isaacson et al. p. 1110
1977	Stropheodontidae Mitchell
1997	Stropheodontidae Jin and Chatterton
2000	Strophodontidae Williams et al. p. 292
2015	Strophodontidae Congreve et al. p. 752

Age range: base of the Richmondian to the top of the Eifelian or 449.60000 to 387.95000 Ma

Collections (45 total)

Time interval	Ma	Country or state	Original ID and collection number
Onnian - Pusgillian	453.0 - 449.2	United Kingdom (Northern Ireland)	Origostrophia fragilis (163265)
Richmondian	449.6 - 445.5	United Kingdom (Northern Ireland)	Stropheodontinae indet., Origostrophia fragilis (89260)
Cautleyan	449.2 - 448.8	United Kingdom (Northern Ireland)	Stropheodontinae indet., Origostrophia fragilis (163261)
Cautleyan	449.2 - 448.8	United Kingdom	Origostrophia fragilis (163264)
Rhuddanian - Aeronian	443.1 - 438.6	USA (Iowa)	Stropheodontidae indet. (26691)
Llandovery	443.1 - 432.9	United Kingdom (Wales)	Stropheodontidae indet. (3207)
Llandovery	443.1 - 432.9	Argentina (Salta)	Stropheodontidae indet. (2866)
Wenlock	432.9 - 426.7	USA (Iowa)	Stropheodontidae indet. (25019)
Wenlock	432.9 - 426.7	USA (California)	Stropheodontidae indet. (226732)
Wenlock - Ludlow	432.9 - 422.7	USA (Iowa)	Stropheodontidae indet. (25036)
Homerian - Gorstian	430.6 - 425.0	Mexico (Tamaulipas)	Stropheodontidae indet. (5113 5114 5115 5117 5119 5121)
Gorstian	426.7 - 425.0	Australia (Australian Capital Territory)	Stropheodontidae indet. (25639)
Ludlow	426.7 - 422.7	China (Xinjiang)	Stropheodontidae indet. (27896)
Ludlow - Pridoli	426.7 - 419.62	China (Nei Mongol)	Stropheodontidae indet. (25819)
Ludfordian	425.0 - 422.7	Australia (New South Wales)	Stropheodontidae indet. (25635)
Lochkovian	419.62 - 413.02	Australia (Victoria)	Stropheodontidae indet. (7196)
Lochkovian	419.62 - 413.02	Russian Federation	Stropheodontidae indet. (26672)
Early/Lower Devonian	419.62 - 393.47	Australia (Victoria)	Stropheodontidae indet. (8362)
Early/Lower Devonian	419.62 - 393.47	Canada (Ontario)	Stropheodontidae indet. (40058)
Pragian	413.02 - 410.62	United Kingdom (England)	Stropheodontidae indet. (3701)
Pragian	413.02 - 410.62	Australia (Victoria)	S. gen. indet. (75683) Stropheodontidae indet. (8498 8503 8505 8507 8508)
Pragian	413.02 - 410.62	Spain (Aragon)	Stropheodontidae indet. (40400)
Pragian	413.02 - 410.62	China (Guangxi)	Stropheodontidae indet. (25814)
Early/Lower Emsian	410.62 - 399.5	China (Guangxi)	Stropheodontidae indet. (25801 25833)
Early/Lower Emsian	410.62 - 399.5	USA (Nevada)	Stropheodontidae indet. (648)
Emsian	410.62 - 393.47	China (Guangxi)	Stropheodontidae indet. (65074)
Zlichovian	410.62 - 393.47	Canada (Yukon)	Stropheodontidae indet. (81647)
Late/Upper Emsian	399.5 - 393.47	Canada (Nunavut)	Stropheodontidae indet. (26625)
Eifelian	393.47 - 387.95	USA (New York)	Stropheodontidae indet. (9556 9560 9564)
Eifelian	393.47 - 387.95	Belgium (Ardennes)	Stropheodontidae indet. (235130 235135)
Eifelian	393.47 - 387.95	USA (Nevada)	Stropheodontidae indet. (3827)