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Cephalopoda - Tarphycerida - Trocholitidae

Synonymy list
YearName and author
1857Trocholitidae Chapman
1894Trocholitidae Hyatt p. 458
1934Trocholitidae Strand
1942Trocholitidae Ulrich et al.
1958Trocholitidae Sweet
1964Trocholitidae Teichert et al. p. 359
1983Trocholitidae Stait
1984Trocholitidae Stait and Burrett
2009Trocholitidae Kröger and Landing p. P90
2011Trocholitidae Evans
2017Trocholitidae Kröger and Aubrechtova
2019Trocholitidae Kröger and Aubrechtová

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EubilateriaAx 1987
classCephalopodaCuvier 1797
familyTrocholitidaeChapman 1857
familyTrocholitidaeChapman 1857

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.

No diagnoses are available
No measurements are available
Composition: aragoniteo
Locomotion: fast-movingc
Life habit: nektobenthico
Diet: carnivorec
Vision: well-developedc
Created: 2005-10-06 14:34:14
Modified: 2008-02-28 12:57:08
Source: o = order, c = class
References: Kiessling 2004, Aberhan et al. 2004

Age range: base of the Cassinian to the top of the Ashgill or 478.60000 to 443.70000 Ma

Collections (158 total)

Oldest occurrences

Time interval Ma Country or state Original ID and collection number
Ibexian - Whiterockian488.3 - 457.5Thailand (Tarutao Island) Hardmanoceras chrysanthimum (189102)
Tremadocian485.4 - 477.7Australia (Kimberley) Hardmanoceras lobatum (188989)
Tremadocian485.4 - 477.7Canada (Nunavut) Discoceras sp. (88918)
Tulean485.4 - 471.8USA (Nevada) Curtoceras sp. (291 104544)
Tulean - Blackhillsian485.4 - 471.8Canada (Newfoundland and Labrador) Litoceras versutum (100038)
Tulean - Blackhillsian485.4 - 471.8USA (Missouri) Wichitoceras chadwickense (98587) Wichitoceras compressum (98456)
Tulean - Blackhillsian485.4 - 471.8USA (Oklahoma) Wichitoceras crassum (100042)
Tremadocian - Floian485.4 - 470.0China (Jilin ) Hardmanoceras sp. (154815)
Jeffersonian485.4 - 468.1USA (Oklahoma) Wichitoceras crassum (100041) Wichitoceras decipiens (100043)
Jeffersonian - Rangerian485.4 - 468.1Canada (Quebec) Curtoceras minganense (99217)

Youngest occurrences

Time interval Ma Country or state PBDB collection number
Pirgu449.5 - 445.6Norway Discoceras antiquissimum (164212)
Pirgu449.5 - 445.6Norway (Oslo Asker) Discoceras antiquissimum (164210 164211)
Pirgu449.5 - 445.6Norway (Asker) Discoceras roemeri (164214)
Pusgillian - Cautleyan449.5 - 445.6Norway (Asker) Discoceras roemeri (163351)
Pusgillian - Rawtheyan449.5 - 445.6Norway (Ringerike) Discoceras roemeri (163026)
Pusgillian - Rawtheyan449.5 - 445.6Norway (Langesund-Skien) Discoceras antiquissimum, Discoceras roemeri, Discoceras angulatum, Discoceras hyatti, Discoceras saemanni, Discoceras tubulatum (159336)
Richmondian449.5 - 443.7Canada (Nunavut) Discoceras canadense, Discoceras sp. (24124) Discoceras sp. (24186)
Pirgu - Hirnantian449.5 - 443.4Sweden (Dalarne) Discoceras roemeri (73466)
Hirnantian445.2 - 443.4Norway (Oslo-Asker Dist.) Discoceras sp. (438)
Hirnantian445.2 - 443.4Sweden (Dalarna) Discoceras siljanense (101023)