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

Polyptychoceratinae

Cephalopoda - Ammonitida - Diplomoceratidae

Synonymy list
YearName and author
1938Polyptychoceratinae Matsumoto
1966Polyptychoceratidae Brunnschweiler p. 43
1993Polyptychoceratinae Kennedy p. 108
1993Polyptychoceratinae Ward and Kennedy p. 51
1994Polyptychoceratinae Kennedy and Cobban p. 1294
1995Polyptychoceratinae Kennedy p. 431
1999Polyptychoceratinae Kennedy and Summesberger p. 28
2000Polyptychoceratinae Kennedy p. 469
2000Polyptychoceratinae Kennedy et al. p. 65
2007Polyptychoceratinae Kennedy et al. p. 526
2013Polyptychoceratinae Ifrim et al. p. 894
2015Polyptychoceratinae Ifrim et al. p. 238
2018Polyptychoceratinae Kennedy p. 679

Is something missing? Join the Paleobiology Database and enter the data

RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
superphylumLophotrochozoa
phylumMollusca
classCephalopodaCuvier 1797
RankNameAuthor
subclassAmmonoidea()
orderAmmonitidaHaeckel 1866
suborderAncyloceratinaWiedmann 1966
superfamilyTurrilitoidea(Gill 1871)
familyDiplomoceratidaeSpath 1926
subfamilyPolyptychoceratinaeMatsumoto 1938
subfamilyPolyptychoceratinaeMatsumoto 1938

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.

Subfm. †Polyptychoceratinae Matsumoto 1938
show all | hide all
G. †Oxybeloceras Hyatt 1900
hide
Oxybeloceras biconstrictum Anderson 1958
Oxybeloceras mortoni Meek and Hayden 1876
G. †Phylloptychoceras Spath 1953
hide
Phylloptychoceras sipho Forbes 1846
G. †Polyptychoceras Yabe 1927
hide
+
+
Invalid names: Hamites berkelis Schluter 1876 [synonym]
Subg. †Polyptychoceras (Subptychoceras) Shimizu 1935
G. †Pseudoxybeloceras Wright and Matsumoto 1954
hide
Pseudoxybeloceras bicostatum Henderson 1970
Pseudoxybeloceras compressum Henderson 1970
+
Invalid names: Oxybeloceras taffi Anderson 1958 [synonym]
G. †Solenoceras Conrad 1860
hide
Subg. †Solenoceras (Solenoceras) Conrad 1860
Solenoceras annulifer Morton 1824
Solenoceras bearpawense Kennedy et al. 2000
Solenoceras bembense Haas 1943
Solenoceras crassum Whitfield 1877
Solenoceras elegans Kennedy et al. 2000
Solenoceras larimerense Kennedy et al. 2000
Solenoceras reesidei Stephenson 1941
+
Invalid names: Solenoceras mexicanum Anderson 1958 [synonym]
Solenoceras solanoense Anderson 1902
Solenoceras texanum Shumard 1861
G. †Spiroxybeloceras Kennedy and Cobban 1999
hide
Spiroxybeloceras meekanum Whitfield 1877
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: aragoniteo
Environment: marinec
Locomotion: fast-movingo
Life habit: nektonico
Diet: carnivoreo
Vision: well-developedc
Created: 2005-01-28 02:27:03
Modified: 2009-10-08 14:14:55
Source: o = order, c = class
References: Kiessling 2003, Kiessling 2004

Age range: base of the Middle Turonian to the top of the Early/Lower Maastrichtian or 93.90000 to 66.00000 Ma

Collections (166 total)


Time interval Ma Country or state Original ID and collection number
Cenomanian - Turonian100.5 - 89.8Japan (Hokkaido) Polyptychoceras haradanum, Polyptychoceras sp. (94681)
Late/Upper Turonian93.9 - 89.8Madagascar (Toliara) Pseudoxybeloceras matsumotoi (46608)
Middle Turonian93.9 - 89.8USA (California) Oxybeloceras biconstrictum (158092)
Turonian93.9 - 89.8Antarctica Pseudoxybeloceras sp. (83337)
Turonian - Santonian93.9 - 83.6Angola Solenoceras bembense (83946 83947)
Coniacian89.8 - 85.7USA (California) Oxybeloceras petrolense (44233 44236)
Middle Coniacian89.8 - 85.7France Pseudoxybeloceras sp. (179802)
Middle Coniacian89.8 - 85.7South Africa Pseudoxybeloceras sp. (82443)
Coniacian - Santonian89.8 - 83.6Japan (Hokkaido) Polyptychoceras psudogaultinum (193939)
Coniacian - Santonian89.8 - 83.6Japan Polyptychoceras subquadratum (87022)
Late/Upper Coniacian - Early/Lower Santonian89.8 - 83.6France Pseudoxybeloceras sp. (69871)
Piripauan86.1 - 83.6New Zealand Pseudoxybeloceras bistriatum (78369 78370 83521 83523)
Early/Lower Santonian85.7 - 83.6Japan Polyptychoceras sp. (4876 115279 115280 115283 115284 219958)
Early/Lower Santonian85.7 - 83.6Japan (Hokkaido) Polyptychoceras jimboi, Polyptychoceras obstrictum (94682)
Early/Lower Santonian85.7 - 83.6Canada (British Columbia) Polyptychoceras sp. (122930)
Early/Lower Santonian85.7 - 83.6Japan (Sapporo) Polyptychoceras yubarense (98848)
Late/Upper Santonian85.7 - 83.6France Pseudoxybeloceras splendens (179639)
Late/Upper Santonian85.7 - 83.6Japan Polyptychoceras haradanum (82351 82352 82353 82354 82355 82356 82357) Polyptychoceras sp. (115285 115295 115297)
Middle Santonian85.7 - 83.6France Pseudoxybeloceras splendens (179259)
Santonian85.7 - 83.6Japan Polyptychoceras pseudogaultinum (62209 62211 62212 62331 62335 62930) Polyptychoceras pseudogaultinum, Polyptychoceras sp. (62210 62214 62217) Polyptychoceras sp. (62215 62216 219957)
Santonian85.7 - 83.6USA (California) Polyptychoceras obstrictum (86954)
Santonian85.7 - 83.6Japan (Hokkaido) Polyptychoceras haradanum (94689)
Santonian85.7 - 83.6Russian Federation (Sakhalin) Polyptychoceras mihoense (64587)
Santonian85.7 - 83.6Antarctica Polyptychoceras obstrictum (83371 83372 83373) Pseudoxybeloceras sp. (83334 83336 83338)
Santonian85.7 - 83.6Argentina Polyptychoceras sp. (66644)
Campanian83.6 - 72.2Antarctica Oxybeloceras mortoni (166113 166117) Parasolenoceras sp. (83567) Polyptychoceras sp. (83566 166100) Polyptychoceras sp. juv. (166112) Pseudoxybeloceras lineatum (83352)
Campanian83.6 - 72.2USA (New Mexico) Oxybeloceras sp. (88553)
Campanian83.6 - 72.2Russian Federation (Sakhalin) Polyptychoceras subunduratum, Polyptychoceras pseudogaultinum (64595) Subptychoceras yubarense (64597)
Campanian83.6 - 72.2USA (California) Oxybeloceras petrolense (224992)
Campanian83.6 - 72.2USA (Washington) Pseudoxybeloceras lineatum (86868)
Campanian83.6 - 72.2Japan Parasolenoceras tomitai (87027) Polyptychoceras obatai (62236) Polyptychoceras pseudogaultinum (87024) Polyptychoceras pseudogaultinum, Polyptychoceras sp. (62232 62233) Polyptychoceras sp. (62237 62239)
Campanian83.6 - 72.2USA (Wyoming) Solenoceras sp. (1637)
Early/Lower Campanian83.6 - 72.2Mexico (Coahuila) Polyptychoceras sp., Pseudoxybeloceras sp. (171307)
Early/Lower Campanian83.6 - 72.2France Pseudoxybeloceras quadrinodosum (69873)
Early/Lower Campanian83.6 - 72.2USA (California) Oxybeloceras taffi (44277) Pseudoxybeloceras lineatum (220366 225634)
Early/Lower Campanian83.6 - 72.2Antarctica Parasolenoceras sp. (83381 83383)
Early/Lower Campanian83.6 - 72.2Japan Polyptychoceras sp. (82332 82336 82338 82340 82343 82344 212860)
Late/Upper Campanian83.6 - 72.2USA (Wyoming) Oxybeloceras crassum (88441) Solenoceras sp. (1639)
Late/Upper Campanian83.6 - 72.2France Pseudoxybeloceras interruptum (165905)
Late/Upper Campanian83.6 - 72.2Antarctica Parasolenoceras sp., Polyptychoceras sp. (83390)
Late/Upper Campanian83.6 - 72.2USA (Arkansas) Oxybeloceras crassum (83054 83094) Solenoceras texanum (83043)
Late/Upper Campanian83.6 - 72.2France (Landes) Oxybeloceras sp. (213815) Pseudoxybeloceras sp. nov. (213808 213811 213816) Solenoceras reesidei (214157)
Late/Upper Campanian83.6 - 72.2Tajikistan Solenoceras humei (185088)
Late/Upper Campanian83.6 - 72.2Angola Polyptychoceras pseudogaultinum (88883) Solenoceras sp. (88885) Solenoceras sp., Polyptychoceras pseudogaultinum (88882)
Late/Upper Campanian83.6 - 72.2Mexico (Coahuila) Solenoceras texanum, Oxybeloceras crassum, Solenoceras elegans (174742)
Late/Upper Campanian83.6 - 72.2USA (Colorado) Oxybeloceras crassum (88471 88473) Solenoceras larimerense (88453 88455) Solenoceras reesidei (90158) Solenoceras texanum (178348 178528 178530 178532 178533 178537) Solenoceras texanum, Solenoceras reesidei (178529) Spiroxybeloceras meekanum (88474)
Late/Upper Campanian83.6 - 72.2Iraq Solenoceras reesidei (65989 178544)
Late/Upper Campanian83.6 - 72.2USA (Delaware) Solenoceras annulifer, Oxybeloceras meekanum (83133)
Late/Upper Campanian83.6 - 72.2USA (Texas) Solenoceras multicostatum (7472) Solenoceras multicostatum, Solenoceras texanum (7481 7580) Solenoceras texanum (7507 7510 7565 7579)
Late/Upper Campanian83.6 - 72.2Germany (Niedersachsen) Spiroxybeloceras grande, Solenoceras texanum, Oxybeloceras crassum (31993)
Late/Upper Campanian83.6 - 72.2Austria Pseudoxybeloceras sp., Pseudoxybeloceras wirneckei, Pseudoxybeloceras interruptum, Polyptychoceras pseudogaultinum, Polyptychoceras obliquecostatum (48008)
Late/Upper Campanian83.6 - 72.2Japan Solenoceras humei (176804) Solenoceras sp. (176787) Solenoceras texanum (176801)
Late/Upper Campanian83.6 - 72.2USA (Montana) Oxybeloceras crassum (88465) Solenoceras bearpawense (88464) Solenoceras mortoni (213075)
Late/Upper Campanian83.6 - 72.2Nigeria Pseudoxybeloceras splendens (69626)
Late/Upper Campanian83.6 - 72.2Spain Solenoceras sp. (66997 67002)
Late/Upper Campanian83.6 - 72.2USA (California) Oxybeloceras sp., Pseudoxybeloceras lineatum (86819) Solenoceras sp. (185168)
Late/Upper Campanian83.6 - 72.2USA (Alaska) Pseudoxybeloceras sp. (158320)
Early/Lower Maastrichtian72.2 - 66.0Nigeria Solenoceras bembense (70970)
Early/Lower Maastrichtian72.2 - 66.0Egypt Solenoceras sp. (46599)
Early/Lower Maastrichtian72.2 - 66.0USA (Alabama) Solenoceras sp. (4275)
Early/Lower Maastrichtian72.2 - 66.0Belgium Pseudoxybeloceras interruptum (82892)
Early/Lower Maastrichtian72.2 - 66.0USA (California) Solenoceras sp. (83776 83789)
Early/Lower Maastrichtian72.2 - 66.0USA (Texas) Solenoceras texanum (7560)
Late/Upper Maastrichtian72.2 - 66.0Denmark Phylloptychoceras sp. (67343)
Late/Upper Maastrichtian72.2 - 66.0India Ptychoceras sipho (41428)
Late/Upper Maastrichtian72.2 - 66.0USA (Mississippi) Solenoceras sp. (4142)
Maastrichtian72.2 - 66.0USA (Texas) Solenoceras reesidei (7480 7493 7567) Solenoceras texanum, Solenoceras reesidei (7570)
Maastrichtian72.2 - 66.0USA (California) Solenoceras sp. (83786 83788)
Maastrichtian72.2 - 66.0Russian Federation (Sakhalin) Oxybeloceras jimboi, Diplomoceras obstrictum (64608)
Maastrichtian72.2 - 66.0Belgium Solenoceras sp. (82891)