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Ptychophylloceras

Cephalopoda - Phylloceratida - Phylloceratidae

Synonymy list
YearName and author
1927Ptychophylloceras Spath
1993Ptychophylloceras Avram and Gradinaru p. 671
1994Ptychophylloceras Zeiss et al. p. 370
1996Ptychophylloceras Reboulet p. 188
1996Ptychophylloceras Wright et al. p. 2
2000Ptychophylloceras Arkadiev et al. p. 97
2002Ptychophylloceras Sepkoski
2004Ptychophylloceras Lukeneder p. 49
2004Ptychophylloceras Pallini et al. p. 5
2006Ptychophylloceras Murphy and Rodda p. 45
2011Ptychophylloceras Grigore p. 198
2013Ptychophylloceras Grigore p. 90
2014Ptychophylloceras Sato and Yamada p. 28
2015Ptychophylloceras Majidifard p. 27

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
superphylumLophotrochozoa
phylumMollusca
RankNameAuthor
classCephalopodaCuvier 1797
subclassAmmonoidea()
orderPhylloceratida(Zittel 1884)
superfamilyPhylloceratoidea(Zittel 1884)
familyPhylloceratidaeZittel 1884
subfamilyPhylloceratinaeZittel 1884
genusPtychophyllocerasSpath 1927

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. †Ptychophylloceras Spath 1927
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Ptychophylloceras diphyllum d'Orbigny 1841
Ptychophylloceras lardyi Oooster 1860
Ptychophylloceras plasticum Burckhardt 1927
Ptychophylloceras popenoei Murphy and Rodda 2006
Ptychophylloceras ptychoicum Quenstedt 1845
Ptychophylloceras saintoursi Collignon 1958
Diagnosis
ReferenceDiagnosis
M. A. Murphy and P. U. Rodda 2006As for the subfamily. [A subfamily of Phylloceratidae with smooth or faintly ribbed, moderately inflated shells with periodic partial collars on the periphery of the shell and periodic periumbilical constrictions; suture with diphyllic main saddles.]
Measurements
partNmeanminimummaximummedians.d.
height538.125.049.045.012.9
diameter575.038.093.090.023.3
inflation56.214.0012.05.004.36
shell height322.115.035.120.510.4
shell diameter340.026.665.037.019.9
shell inflation34.272.5010.43.004.42

Composition: aragoniteo
Environment: marinec
Locomotion: actively mobileo
Life habit: nektonico
Diet: carnivoreo
Vision: well-developedc
Created: 2009-09-27 10:11:29
Modified: 2009-09-27 12:11:29
Source: o = order, c = class
References: Kiessling 2003, Hendy et al. 2009, Kiessling 2004

Age range: base of the Early/Lower Toarcian to the top of the Late/Upper Hauterivian or 183.00000 to 130.00000 Ma

Collections (85 total)


Time interval Ma Country or state Original ID and collection number
Early/Lower Toarcian183.0 - 182.0Ukraine (Transcarpathian) P. sp. (197050)
Late/Upper Toarcian180.1 - 175.6Italy (Sicily) P. chonomphalum (151228)
Early/Lower Aalenian175.6 - 171.6Spain P. chonomphallum (71713)
Middle Aalenian175.6 - 171.6Spain P. chonomphallum (71716)
Middle Aalenian175.6 - 171.6Italy (Central Italy ) P. longa, P. rosiwali (123679)
Late/Upper Bajocian171.6 - 167.7Kenya P. lardyi (191123) P. longarae (191124)
Late/Upper Bajocian171.6 - 167.7Ukraine (Transcarpathian) P. sp. (197187)
Bajocian170.3 - 168.3Italy (Central Italy ) P. longarae (123681)
Bathonian168.3 - 166.1Iran P. sp. (175754)
Middle Bathonian167.7 - 164.7Madagascar (Toamasina) P. saintoursi (234064) P. saintoursi, P. flabellatum (234065)
Late/Upper Bathonian - Callovian167.7 - 163.5Iran (Razavi Khorasan) P. euphyllum (234643) P. euphyllum, P. hommairei (234641) P. hommaire, P. euphyllum (234645) P. hommairei (234644 234646)
Late/Upper Bathonian - Early/Lower Callovian167.7 - 161.2Madagascar (Toliara) P. feddeni (98168)
Late/Upper Bathonian - Middle Callovian167.7 - 161.2Mexico (Guerrero) Phylloceras plasticum (233959)
Callovian - Oxfordian166.1 - 157.3India P. insulare, P. feddeni, P. ptychoicum (68644) P. jaraense, P. insulare (68647)
Early/Lower Callovian164.7 - 161.2Madagascar (Toliara) P. feddeni (98171)
Early/Lower Callovian164.7 - 161.2Madagascar (Boeny) P. euphyllum (234096 234097) P. flabellatum (234099)
Early/Lower Callovian164.7 - 161.2Madagascar P. feddeni (98165 98169) P. flabellatum (98126 98129 98153 98159 98172 98184 98185) P. jaraense (98094) P. jaraense, P. feddeni (98194) P. saintoursi (234094)
Middle Callovian164.7 - 161.2Madagascar P. antecedens (98166) P. euphylum (98183) P. flabellatum (98179) P. vivaricum (98173)
Middle Callovian164.7 - 161.2Madagascar (Boeny) P. flabellatum (234115)
Oxfordian163.5 - 157.3Madagascar P. jaraense (98093) P. jaraense, P. empedoclis (98213) P. jaraense, P. ptychoicum (98177) P. ptychoicum (98176) P. subtychoicum (98192)
Late/Upper Jurassic161.5 - 145.0France P. ptychoicum (198560)
Early/Lower Oxfordian161.2 - 155.7Switzerland Calliphylloceras euphyllum (171491)
Late/Upper Oxfordian161.2 - 155.7Madagascar (Atsimo-Andrefana) P. jaraense (234237) P. subptychoicum (234264)
Middle Oxfordian161.2 - 155.7Japan P. euphyllum (182856)
Kimmeridgian157.3 - 152.1Madagascar P. ptychoicum (98167)
Early/Lower Kimmeridgian155.7 - 150.8Madagascar (Melaky) P. ptychoicum (234270)
Early/Lower Kimmeridgian - Late/Upper Kimmeridgian155.7 - 150.8Madagascar P. ptychoicum (234301)
Tithonian152.1 - 145.0Italy P. ptychoicum (155054 155055) P. ptychoycum (155052)
Tithonian152.1 - 145.0China P. lanonglaensis (64865)
Tithonian - Berriasian152.1 - 139.8Russian Federation P. ptychoicum (213004)
Early/Lower Tithonian150.8 - 145.0Italy P. ptychoicum (184795 184800 184803 184806)
Early/Lower Tithonian150.8 - 145.0Italy (Ancona) P. ptychoicum (46535 46537 46541)
Early/Lower Tithonian150.8 - 145.0Italy (Trapani) P. ptychoicum (36992)
Early/Lower Tithonian150.8 - 145.0Hungary P. ptychoicum (23872)
Early/Lower Tithonian150.8 - 145.0Romania Phylloceras ptychoicum (198511) P. ptychoicum (198318 198319)
Late/Upper Tithonian150.8 - 145.0Italy (Trapani) P. ptychoicum (37018 37028)
Late/Upper Berriasian145.0 - 140.2Italy (Trapani) P. ptychoicum (37035)
Middle Berriasian145.0 - 140.2France P. ptychoicum (11871)
Berriasian145.0 - 139.8Ukraine (Crimea) P. sp. (124875)
Berriasian145.0 - 139.8Ukraine P. inordinatum (163878) P. ptychoicum (183168)
Early/Lower Valanginian140.2 - 136.4Ukraine P. ptychoicum (183273)
Late/Upper Valanginian140.2 - 136.4Romania P. diphyllum (69198)
Late/Upper Valanginian140.2 - 136.4Austria P. ptychoicum (64831 69107) P. sp. (69111)
Late/Upper Hauterivian136.4 - 130.0Hungary P. sp. (61566)