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Proptychitidae

Cephalopoda - Ceratitida - Proptychitidae

Taxonomy

Proptychitidae was named by Waagen (1895). It is not extant. Its type is Proptychites.

It was assigned to Xenodiscida by Spath (1934); to Noritaceae by Kummel (1969); to Meekocerataceae by Tozer (1994); to Proptychitoidea by Zakharov and Moussavi Abnavi (2013); to Meekoceratoidea by Shigeta and Zakharov (2009), Shigeta and Nguyen (2014); and to Sageceratoidea by Ehiro et al. (2016).

Synonyms

Gyrophiceras hubeiense was named by Xu (1988). Its type specimen is Yichang Inst Geol Min Res IV50587 and is a cast. Its type locality is Xiaohe Xh-80-C-3, Lichuan, which is in a Dienerian carbonate lime mudstone in the Ruiping Formation of China.

It was considered a nomen dubium by Brühwiler et al. (2008).
Gyrophiceras orientale was named by Xu (1988). Its type specimen is Yichang Inst Geol Min Res IV50588 and is a cast. Its type locality is Xiaohe Xh-80-C-3, Lichuan, which is in a Dienerian carbonate lime mudstone in the Ruiping Formation of China.

It was considered a nomen dubium by Brühwiler et al. (2008).

Synonymy list

Year	Name and author
1895	Proptychitidae Waagen
1934	Proptychitidae Spath
1969	Proptychitidae Kummel
1988	Gyrophiceras hubeiense Xu p. 445 figs. Pl 2, fig 12; text-fig 12
1988	Gyrophiceras orientale Xu p. 445 figs. Pl 2, fig 4; text-fig 13
1994	Proptychitidae Tozer pp. 49, 59
2009	Proptychitidae Shigeta and Zakharov p. 104
2013	Proptychitidae Zakharov and Moussavi Abnavi p. 138
2014	Proptychitidae Shigeta and Nguyen p. 78
2016	Proptychitidae Ehiro et al. p. 94

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Rank	Name	Author
kingdom	Animalia	()
—	Bilateria
—	Eubilateria	Ax 1987
—	Protostomia
—	Spiralia
superphylum	Lophotrochozoa
phylum	Mollusca

Rank	Name	Author
class	Cephalopoda	Cuvier 1797
subclass	Ammonoidea	()
order	Ceratitida	Hyatt 1884
suborder	Meekoceratina
superfamily	Meekoceratoidea	Waagen 1895
family	Proptychitidae	Waagen 1895
family	Proptychitidae	Waagen 1895

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. †Proptychitidae Waagen 1895

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G. †Arctomeekoceras Popov 1962

†Arctomeekoceras obtusum Tozer 1994

†Arctomeekoceras popovi Guex et al. 2005

†Arctomeekoceras rotundatum Mojsisovics 1886

†Arctomeekoceras tardum Guex et al. 2005

G. †Bukkenites Tozer 1994

†Bukkenites incisus Tozer 1994

†Bukkenites macilentus Tozer 1994

†Bukkenites nanus Tozer 1994

†Bukkenites nitidus Tozer 1994

†Bukkenites sakesarensis Ware and Bucher 2018

†Bukkenites strigatus Tozer 1961

G. †Clypeoceras Smith 1913

†Aspidites superbus praecursor Frech 1905

†Clypeoceras excentricum Spath 1934

†Clypeoceras largisellatum Spath 1934

†Clypeoceras superbum Waagen 1895

Invalid names: Aspiditella Strand 1929 [synonym], Aspidites Waagen 1895 [replaced]

G. †Clypeoceratoides Dagis and Ermakova 1990

†Clypeoceratoides gantmani Popov 1961

Invalid names: Clypeoceras astakhovae Zakharov 1978 [synonym], Clypeoceras costatus Vavilov 1965 [synonym], Clypeoceras tompoensis Popov 1961 [synonym], Paranorites versutus Ermakova 1981 [synonym]

†Clypeoceratoides kulensis Bychkov et al. 1976

†Clypeoceratoides kuluensis Bytschkov 1976

G. †Dunedinites Tozer 1963

†Dunedinites maduoensis Wang and Chen 1979

†Dunedinites magnumbilicatus Kiparisova 1961

†Dunedinites pinguis Tozer 1963

G. †Eoptychites Spath 1930

†Eoptychites evolutus Spath 1934

†Eoptychites obliqueplicatus Waagen 1895

G. †Evenites Dagis and Ermakova 1988

†Evenites kummeli Popov 1962

G. †Guodunites Brayard and Bucher 2008

†Guodunites hooveri Hyatt and Smith 1905

†Guodunites monneti Brayard and Bucher 2008

G. †Heibergites Tozer 1994

†Heibergites heibergensis Tozer 1962

Invalid names: Prionolobus plicatus Tozer 1961 [replaced]

G. †Hubeitoceras Waterhouse 1994

†Hubeitoceras yanjiaensis Xu 1988

Invalid names: Koninckites hubeiensis Xu 1988 [synonym], Koninckites xiaohensis Xu 1988 [synonym]

G. †Jieshaniceras Brühwiler et al. 2008

†Jieshaniceras guizhouense Zakharov and Mu 2007

G. †Koninckitoides Dagis and Ermakova 1988

†Koninckitoides posterius Popov 1961

Invalid names: Koninckites dolosus Ermakova 1981 [synonym]

†Koninckitoides solus Zakharov and Smyshlyaeva 2016

†Koninckitoides taimyrensis Dagis and Ermakova 1988

G. †Koninickites Waagen 1895

G. †Kummelia Waterhouse 1996

G. †Leyeceras Brayard and Bucher 2008

†Leyeceras rothi Brayard and Bucher 2008

G. †Monneticeras Brühwiler and Bucher 2012

†Monneticeras compressum Brühwiler and Bucher 2012

†Monneticeras kalinkini Zakharov and Smyshlyaeva 2013

G. †Nanningites Brayard and Bucher 2008

†Nanningites tientungense Chao 1959

Invalid names: Clypeoceras ensanumiforme Chao 1959 [synonym]

G. †Pachyproptychites Diener 1916

†Pachyproptychites otoceratoides Diener 1895

G. †Paraspidites Spath 1934

†Paraspidites bicarinatus Jattiot et al. 2020

†Paraspidites obesus Brühwiler and Bucher 2012

†Paraspidites praecursor Frech 1905

G. †Pleurogyronites Tozer 1994

†Pleurogyronites kraffti Tozer 1994

G. †Prionolobus Waagen 1895

†Meekoceras (Prionolobus) waageni Hyatt and Smith 1905

†Prionolobus buchianus de Koninck 1863

†Prionolobus hanieli Welter 1922

†Prionolobus hubeiensis Xu 1988

†Prionolobus indoaustralicus Wanner 1911

†Prionolobus konincki Tozer 1994

†Prionolobus lucinus Tozer 1994

†Prionolobus ophioneus Waagen 1895

†Prionolobus orbis Spath 1934

†Prionolobus planulatus de Koninck 1863

†Prionolobus sequens Waagen 1895

†Prionolobus welteri Tozer 1994

G. †Proptychites Waagen 1895

†Proptychites aberrans Waagen 1895

†Proptychites ammonoides Waagen 1895

Invalid names: Aspidites crassus Krafft 1909 [synonym], Koninckites alterammonoides Krafft 1909 [synonym], Koninckites haydeni Krafft 1909 [synonym]

†Proptychites anomalus Spath 1935

†Proptychites candidus Tozer 1961

Invalid names: Paranorites elegans Xu 1988 [synonym]

†Proptychites discoides Waagen 1895

†Proptychites grandis Spath 1935

†Proptychites intermedius Spath 1935

†Proptychites kummeli Tozer 1963

†Proptychites latifimbriatus de Koninck 1863

†Proptychites lawrencianus de Koninck 1863

†Proptychites magnumbilicatus Waagen 1895

†Proptychites markhami Diener 1897

†Proptychites mulleri Tozer 1963

†Proptychites newelli Tozer 1963

†Proptychites oldhamianus Waagen 1895

Invalid names: Proptychites typicus von Krafft 1909 [synonym]

†Proptychites pagei Ware et al. 2011

†Proptychites plicatus Waagen 1895

†Proptychites rosenkrantzi Spath 1930

†Proptychites scheibleri Diener 1897

†Proptychites simplex Spath 1935

†Proptychites subdiscoides Spath 1935

†Proptychites subgrandis Guex 1978

†Proptychites trilobatus Waagen 1895

†Proptychites wargalensis Ware and Bucher 2018

Invalid names: Aspitella Waterhouse 1996 [synonym]

Subfm. †Proptychitinae Waagen 1895

G. †Boreomeekoceras Popov 1961

†Boreomeekoceras keyserlingi Mojsisovics 1886

G. †Collignonites Bando 1977

†Collignonites asamai Bando 1977

†Collignonites undatus Waagen 1895

G. †Paranoritoides Guex 1978

†Paranoritoides paranoritoides Guex 1978

Invalid names: Paranoritoides [objective synonym]

G. †Pseudokymatites Spath 1934

†Pseudokymatites involutus Golubić 1999

†Pseudokymatites svilajanus Kittl 1903

G. †Proptychitoides Spath 1930

†Proptychitoides arthaberi Welter 1922

†Proptychitoides decipiens Spath 1930

Invalid names: Proptychites balcanicus Renz and Renz 1948 [synonym], Proptychites postindica Renz and Renz 1948 [synonym], Proptychitoides hakki Arthaber 1911 [synonym], Proptychitoides kraffti Arthaber 1911 [synonym]

†Proptychitoides trigonalis Arthaber 1911

Invalid names: Flemingites pseudorusselli Renz and Renz 1948 [synonym], Koninckites bernoullii Renz and Renz 1948 [synonym], Monophyllites (Leiophyllites) involuta Renz and Renz 1948 [synonym], Monophyllites (Schizophyllites) pseudohara Renz and Renz 1948 [synonym], Proptychites buxtorfi Renz and Renz 1948 [synonym], Proptychites ktenasi Renz and Renz 1948 [synonym], Proptychites mistardisi Renz and Renz 1948 [synonym], Proptychites mohamedis Arthaber 1911 [synonym], Proptychitoides bertisci Arthaber 1911 [synonym], Proptychitoides nopcsai Spath 1934 [synonym]

†Proptychitoides tunglanensis Chao 1959

Invalid names: Proptychitoides compressus Chao 1959 [synonym], Proptychitoides simplex Chao 1959 [synonym]

G. †Pseudaspidites Spath 1934

†Pseudaspidites muthianus Krafft and Diener 1909

Invalid names: Clypeoceras kwangsiense Chao 1959 [synonym], Clypeoceras lenticulare Chao 1959 [synonym], Clypeoceras tsotengense Chao 1959 [synonym], Proptychites abnormalis Chao 1959 [synonym], Proptychites angusellatus Chao 1959 [synonym], Proptychites latilobatus Chao 1959 [synonym], Proptychites sinensis Chao 1959 [synonym], Pseudaspidites aberrans Chao 1959 [synonym], Pseudaspidites kwangsianus Chao 1959 [synonym], Pseudaspidites lolouensis Chao 1959 [synonym], Pseudaspidites longisellatus Chao 1959 [synonym], Pseudaspidites simplex Chao 1959 [synonym], Pseudaspidites stenosellatus Chao 1959 [synonym], Pseudohedenstroemia magna Chao 1959 [synonym]

†Pseudaspidites planus Brühwiler and Bucher 2012

†Pseudaspidites popovi Kummel 1969

†Pseudaspidites silberlingi Jenks et al. 2010

†Pseudaspidites wheeleri Kummel and Steele 1962

†Pseudaspidites yudishthira Diener 1897

G. †Pseudoproptychites Bando 1981

†Pseudoproptychites hiemalis Diener 1895

G. †Roopnarinites Jattiot et al. 2020

†Roopnarinites paucesculptatum Welter 1922

G. †Tompoproptychites Vavilov and Zakharov 1976

†Tompoproptychites umbonatus Vavilov 1976

G. †Tulongites Brühwiler et al. 2010

†Tulongites xiaoqiaoi Brühwiler et al. 2010

G. †Ussuriceras Spath 1930

†Ussuriceras acutisellatum Diener 1895

G. †Wailiceras Brayard and Bucher 2008

†Wailiceras aemulus Brayard and Bucher 2008

G. †Xiaoqiaoceras Brayard and Bucher 2008

†Xiaoqiaoceras americanum Brayard et al. 2013

†Xiaoqiaoceras involutus Brayard and Bucher 2008

Invalid names: Gyrophiceras hubeiense Xu 1988 [nomen dubium], Gyrophiceras orientale Xu 1988 [nomen dubium]

Diagnosis

No diagnoses are available

Measurements

part	N	mean	minimum	maximum	median	s.d.
shell height	3	11.9	9.30	15.1	12.2	4.10
shell diameter	3	36.6	23.0	54.6	39.2	15.8
shell inflation	3	8.61	6.80	10.9	8.85	2.90

Composition:

aragoniteo

Environment:

marinec

Locomotion:

actively mobileo

Life habit:

nektonico

Diet:

carnivoreo

Vision:

well-developedc

Created:

2005-01-28 02:33:06

Modified:

2005-10-06 16:36:47

Source: o = order, c = class

References: Kiessling 2003, Kiessling 2004

Age range: base of the Changhsingian to the top of the Aegean or 254.14000 to 244.99000 Ma

Collections (449 total)

Time interval	Ma	Country or state	Original ID and collection number
Changhsingian	254.14 - 251.902	Iran	Prionolobus sp. (118293)
Griesbachian	251.902 - 250.5	Russian Federation	Bukkenites sp. (90205) Pachyproptychites otoceratoides (90208) Pseudoproptychites hiemalis (90206) Pseudoproptychites hiemalis, Dunedinites magnumbilicatus (90207)
Griesbachian	251.902 - 250.5	China (Guizhou)	Hubeitoceras sp., Hubeitoceras yanjiaensis, Jieshaniceras guizhouensis (104961) Jieshaniceras guizhouense (198888) Jieshaniceras guizhouensis (104962 198887) Prionolobus sp. (149285 149286 151118) Proptychites sp., Jieshaniceras guizhouense (198889) Wordieoceras guizhouensis, Wordieoceras wordiei (113868) Wordieoceras guizhouensis, Wordieoceras wordiei, Proptychites candidus (113866) Wordieoceras wordiei (113871)
Griesbachian	251.902 - 250.5	India	Prionolobus hodgsoni, Proptychites scheibleri (44028) Proptychites markhami (44019) Ptychites lawrencianus, Xenodiscus buchianus (110990) Xenodiscus buchianus (110993)
Griesbachian	251.902 - 250.5	India (Kashmir)	Proptychites sp. (131946)
Griesbachian	251.902 - 250.5	Greenland	Prionolobus sp. (118658) Prionolobus sp. nov. (118677) Proptychites grandis (118548 118775) Proptychites rosenkrantzi (118501 118516 118522 118526 118566 118592 118629 118648 118678 118684 118718 118724) Proptychites rosenkrantzi, Proptychites anomalus (118571) Proptychites rosenkrantzi, Proptychites intermedius (118700) Proptychites simplex (118713 118769) Proptychites sp. (118523 118568 118597) Proptychites sp., Proptychites subdiscoides (118697) Proptychites subdiscoides (118704)
Griesbachian	251.902 - 250.5	Oman	Bukkenites scheibleri, Proptychites markhami (44824 44829 44831 44832)
Griesbachian	251.902 - 250.5	China (Shaanxi)	Prionolobus sp. (149066)
Griesbachian	251.902 - 250.5	Canada (Nunavut)	Bukkenites incisus (47952) Bukkenites incisus, Bukkenites nitidus, Bukkenites strigatus (47970) Bukkenites macilentus (47976) Bukkenites nitidus (47954) Bukkenites sp., Bukkenites incisus, Bukkenites nitidus, Proptychites strigatus, Bukkenites macilentus (43852) Bukkenites strigatus (47933 47938 47939 47967 47973 47975 137935 137936 137957) Bukkenites strigatus, Bukkenites nanus (47923) Proptychites strigatus (98563)
Griesbachian	251.902 - 250.5	USA (Alaska)	Proptychites rosenkrantzei (61954)
Griesbachian	251.902 - 250.5	China (Hubei)	Hubeitoceras yanjiaensis, Jieshaniceras guizhouense (204866 204879 204882) Jieshaniceras guizhouense (204867 204877 204881 204883)
Griesbachian	251.902 - 250.5	China (Zhejiang)	Prionolobus sp. (111657)
Griesbachian	251.902 - 250.5	China (Xizang)	Bukkenites sp. (229693)
Induan	251.902 - 249.9	Nepal (Byans)	Proptychites typicus (215032)
Induan	251.902 - 249.9	India	Prionolobus sp., Ptychites lawrencianus, Proptychites markhami (210992)
Induan	251.902 - 249.9	India (Himachal Pradesh)	Proptychites lawrencianus (73223 73224)
Induan	251.902 - 249.9	China (Anhui)	Prionolobus sp. (95654)
Induan - Smithian	251.902 - 248.1	India	Proptychites markhami (215031)
Early/Lower Triassic	251.902 - 246.7	Greenland	Proptychites rosenkrantzi (48117 48120)
Early/Lower Triassic	251.902 - 246.7	Pakistan	Proptychites latifimbriatus (143617)
Early/Lower Triassic	251.902 - 246.7	USA (Idaho)	Clypeoceras muthianum (33285)
Dienerian	250.5 - 249.9	Russian Federation (Siberia)	Vavilovites umbonatus (48413 48414)
Dienerian	250.5 - 249.9	Madagascar (Diana)	Collignonites asamai (153773)
Dienerian	250.5 - 249.9	Pakistan	Ceratites lawrencianus (143816) Prionolobus orbis, Clypeoceras largisellatum (215004) Prionolobus undatus (143632) Proptychites ammonoides (134165 143817) Proptychites ammonoides, Proptychites lawrencianus (143814) Proptychites discoides (143819 143820) Proptychites latifimbriatus (143815) Proptychites lawrencianus (143811 143812 143813) Proptychites oldhamianus (143809) Proptychites oldhamianus, Prionolobus ophioneus (143810) Proptychites sp. (102305 102320) Proptychites subgrandis (102317) Proptychites trilobatus, Proptychites magnumbilicatus (143818)
Dienerian	250.5 - 249.9	Pakistan (Punjab)	Bukkenites sakesarensis (217500) Proptychites ammonoides (217483 217484 217485 217486 217497 217503 217504 217511) Proptychites oldhamianus (217480 217482) Proptychites pagei, Proptychites lawrencianus (217487) Proptychites wargalensis (217508)
Dienerian	250.5 - 249.9	China (Xizang)	Bukkenites sakesarensis (229695) Dunedinites sp. (229729) Proptychites ammonoides (229733 229734 229735 229736) Proptychites ammonoides, Proptychites lawrencianus (229737) Proptychites pagi (189591) Proptychites sp. (229697 229698 229701 229703 229784)
Dienerian	250.5 - 249.9	India (Himachal Pradesh)	Bukkenites sakesarensis (217581) Dunedinites magnumbilicatus, Proptychites oldhamianus (217564) Proptychites ammonoides (217565 217566 217584 217585 217586 217602 217611 217614 217615) Proptychites oldhamianus (217591 217610 217612) Proptychites oldhamianus, Proptychites wargalensis (217563) Proptychites pagei (217598) Proptychites wargalensis (217573 217582)
Dienerian	250.5 - 249.9	China (Guizhou)	Prionolobus sp. (149302) Proptychites candidus (104963) Pseudoproptychites hiemalis (198890)
Dienerian	250.5 - 249.9	USA (Nevada)	Proptychites ammonoides, Proptychites trilobatus (96955) Proptychites haydeni (106528 120313 120314 120315) Proptychites haydeni, Proptychites pagei (106529) Proptychites sp. (238996)
Dienerian	250.5 - 249.9	China (Anhui)	Prionolobus sp. (149192)
Dienerian	250.5 - 249.9	Russian Federation	Kummelia sp. (90219) Prionolobus sp. (124969) Proptychites alterammonoides (90210) Proptychites sp. (214749) Vavilovites umbonatus (124970)
Dienerian	250.5 - 249.9	China (Hubei)	Gyrophiceras hubeiense, Gyrophiceras orientale, Koninckites xiaohensis, Koninckites yanjiaensis, Koninckites kraffti, Dieneroceras ovale (95719) Hubeitoceras yanjiaensis, Jieshaniceras guizhouensis (218270) Jieshaniceras guizhouensis (218271) Koninckites hubeiensis, Lytophiceras vishnuoides, Koninckites lingyunensis (95717) Paranorites elegans, Koninckites hubeiensis, Clypeoceras tientungense, Lytophiceras vishnuoides, Koninckites lingyunensis, Koninckites kraffti, Dieneroceras ovale (95718)
Dienerian	250.5 - 249.9	India (Kashmir)	Clypeoceras sp. (115376) Proptychites sp. (115380)
Dienerian	250.5 - 249.9	Svalbard and Jan Mayen	Gyronites plicatus (97305) Proptychites rosenkrantz, Proptychites candidus, Proptychites strigatus, Proptychites simplex (212297)
Dienerian	250.5 - 249.9	Russian Federation (Primorye)	Proptychites hiemalis (47226) Proptychites sp. (47225 47227)
Dienerian	250.5 - 249.9	Canada (British Columbia)	Prionolobus konincki (105306) Prionolobus welteri (105259 105260) Proptychites candidus (61985 105257 105258 105267 105301 137942 137943) Proptychites mulleri, Proptychites kummeli, Proptychites newelli, Dunedinites pinguis, Pleurogyronites kraffti (137502)
Dienerian	250.5 - 249.9	Greenland	Bukkenites rosenkrantzi (196948)
Dienerian	250.5 - 249.9	Canada (Nunavut)	Bukkenites sp., Heibergites heibergensis, Proptychites strigatus (43856) Heibergites heibergensis (57091 61945 61972 61977 61980) Proptychites candidus (61946 61975 61976 103404 103405 103406 103407 137782 137932)
Dienerian	250.5 - 249.9	India	Proptychites haydeni (104980) Proptychites sp. (104981)
Dienerian	250.5 - 249.9	China (Guangxi)	Jieshaniceras guizhouensis, Proptychites candidus (104974) Pleurogyronites sp. (104967) Proptychites candidus (104973) Proptychitidae indet. (104969 104971)
Dienerian - Smithian	250.5 - 248.1	China (Guangxi)	Proptychites pakungensis, Proptychites kwangsiensis (44010)
Dienerian - Spathian	250.5 - 246.7	China	Pseudaspidites lolouensis, Pseudaspidites aberrans, Prionolobus ophioneus (44006)
Smithian	249.9 - 248.1	USA (California)	Aspidites hooveri, Meekoceras waageni (33298)
Smithian	249.9 - 248.1	Vietnam	Guodunites monneti (155510) Leyeceras rothi (155493 155507 155509 155542 155543) Pseudaspidites muthianus (155480 155481 155482 155485 155487)
Smithian	249.9 - 248.1	Svalbard and Jan Mayen	Meekoceras keyserlingi (153410)
Smithian	249.9 - 248.1	Russian Federation (Primorye)	Prionolobus subevolutus (47235) Prionolobus subevolvens (47247 47259) Pseudoprosphingites magnumbilicatum (47268 47270 47271 47272)
Smithian	249.9 - 248.1	Oman	Guodunites monneti (102600 102601 127422 127423 127427) Leyeceras rothi (127390) Leyeceras rothi, Pseudaspidites planus (127392 127430) Meekoceras indoaustralicum (73234) Pseudaspidites muthianus (127429 127431 127432) Pseudaspidites planus (127388) Pseudaspidites sp. (127402 127403 127404) Pseudaspidites sp., Pseudaspidites planus (127407 127409) Pseudaspidites wheeleri (73233)
Smithian	249.9 - 248.1	Indonesia (Timor)	Aspidites meridianus (205641) Meekoceras hanieli (204266) Meekoceras paucesculptatum (205630)
Smithian	249.9 - 248.1	Pakistan	Aspidites arenosus, Aspidites magnumbilicatus (143622) Aspidites superbus (143829) Clypeoceras sp. (102326) Clypeoceras superbum (139067 139140) Monneticeras compressum (139082) Paraspidites obesus (139143 139144) Paraspidites praecursor (139141 143647) Prionolobus sequens (143848) Proptychites aberrans (143821) Proptychites obliqueplicatus, Aspidites dentosus, Meekoceras planulatum (143823) Proptychites plicatus (143629) Proptychitidae indet. A (139068 139069) P. sp. B (139139) Pseudaspidites muthianus (139086)
Smithian	249.9 - 248.1	USA (Nevada)	Pseudaspidites silberlingi (97120) Pseudaspidites silberlingi, Guodunites monneti (97121) Pseudaspidites wheeleri (61515 62096)
Smithian	249.9 - 248.1	Afghanistan	Clypeoceras sp. (41671)
Smithian	249.9 - 248.1	China (Xizang)	Guodunites sp. (229760 229764) Leyeceras sp. (97358) Proptychitidae indet. (226387 229714 229715) Pseudaspidites muthianus (229716 229790) Pseudaspidites sp. (97327 226385) Pseudaspidites sp., Pseudaspidites muthianus (229749 229750) Tulongites sp. (229711) Tulongites xiaoqiaoi (229743 229746 229747 229748) Tulongites xiaoqiaoi, Pseudaspidites sp. (97360)
Smithian	249.9 - 248.1	Russian Federation	Clypeoceras astakhovae (127716) Clypeoceras sp., Pseudaspidites sp., Monneticeras sp. (168039) Clypeoceratoides gantmani (107029 107035 107038 107043 107099 127352 127924 177013) Clypeoceratoides sp., Clypeoceratoides gantmani (127922) Koninckites gantmani (123726) Monneticeras kalinkini (168043 168044 168045 168047) Monneticeras sp. (234658) Paranorites kuluensis (107016) Prionolobus sp. (127725) Pseudaspidites sp. (168049) Pseudaspidites sp., Monneticeras kalinkini (168042)
Smithian	249.9 - 248.1	USA (Idaho)	Clypeoceras muthianum (33288 33293)
Smithian	249.9 - 248.1	Madagascar	Aspidites sp. (119512)
Smithian	249.9 - 248.1	China (Gunagxi)	Clypeoceras ensanuforme, Proptychites lenticularis, Proptychites sp., Proptychites trilobatus, Pseudaspidites simplex, Pseudaspidites longisellatus, Proptychites angusellatus, Proptychites latilobatus, Pseudohedenstroemia magna, Clypeoceras kwangsiense, Proptychites markhami, Proptychites typicus (44014) Proptychites inflatus, Proptychites sp. (44009) Proptychites radiatus, Prionolobus involutus, Prionolobus spp., Proptychites hiemalis, Ussuriceras sp. (44000)
Smithian	249.9 - 248.1	China (Guangxi)	Guodunites monneti (97166) Leyeceras rothi (97158 97160) Leyeceras rothi, Guodunites monneti (97163) Leyeceras rothi, Pseudaspidites sp. (97157) Prionolobus undatus (44011) Proptychites sp., Pseudaspidites stenosellatus, Proptychites sinensis (44016) Proptychitidae indet., Pseudaspidites muthianus, Xiaoqiaoceras involutus, Nanningites tientungense (97149) Proptychitoides sinensis, Pseudaspidites lenticularis, Pseudaspidites kwangsianus, Pseudaspidites simplex (44002) Pseudaspidites muthianus (97144 97147 97148 97151 97152 97154 97155 97156 97180 97183 97184 97193) Pseudaspidites muthianus, Nanningites tientungense (97135 97136 97150 97194) Pseudaspidites muthianus, Xiaoqiaoceras involutus (97142 97153) Pseudaspidites muthianus, Xiaoqiaoceras involutus, Nanningites tientungense (97145) Pseudaspidites simplex (44012) Wailiceras aemulus (97174 97175 97176 97177 97178 97179 97182)
Smithian	249.9 - 248.1	Afghanistan (Pakhtia)	Clypeoceras yudishthira (44119)
Smithian	249.9 - 248.1	USA (Utah)	Guodunites hooveri (95356 95357 95358 156021 156022 156025 156051 156052 156053 156054 156061 156062 156075) Wailiceras aemulus (156018) Xiaoqiaoceras americanum (156023)
Smithian	249.9 - 248.1	India (Himachal Pradesh)	Prionolobus sp. (73211) Pseudaspidites muthianus (139647 139670) Pseudaspidites sp. (139680) Pseudaspidites sp., Tulongites xiaoqiaoi (139642) Tulongites xiaoqiaoi (139637 139683) Xiaoqiaoceras involutus, Tulongites xiaoqiaoi (139682)
Smithian	249.9 - 248.1	Indonesia	Meekoceras indoaustralicum (204263) Proptychites sp., Aspidites sp., Aspidites meridianus (204267)
Smithian	249.9 - 248.1	Canada (British Columbia)	Prionolobus lucinus (105195)
Olenekian	249.9 - 246.7	Russian Federation	Koninckitoides posterius (124536)
Olenekian	249.9 - 246.7	India (Himachal Pradesh)	Proptychites lawrencianus (73212)
Olenekian	249.9 - 246.7	Iran (Isfahan)	Proptychitoides decipiens (211340)
Olenekian	249.9 - 246.7	Indonesia	Prionolobus indoaustralicus, Prionolobus hanieli (214983)
Olenekian	249.9 - 246.7	Croatia (Split-Dalmatia)	Kymatites svilajanus, Pseudokymatites involutus (211741)
Olenekian	249.9 - 246.7	Russian Federation (Siberia)	Arctomeekoceras rotundatum (72354) Arctomeekoceras sp., Boreomeekoceras keyserlingi (72344) Boreomeekoceras keyserlingi (72345 72357 72358 72359 72363) Boreomeekoceras keyserlingi, Arctomeekoceras rotundatum (72343 72346) Boreomeekoceras sp. (72342)
Spathian	248.1 - 246.7	Indonesia (Timor)	Proptychites arthaberi (111021)
Spathian	248.1 - 246.7	China (Guizhou)	Proptychitoides sp. (213532)
Spathian	248.1 - 246.7	Greece	Flemingites pseudorusselli, Koninckites bernoullii, Proptychites ktenasi, Proptychites balcanicus, Proptychites mistardisi, Proptychites buxtorfi, Monophyllites pseudohara, Proptychites arthaberi (112607) Proptychites balcanicus, Monophyllites involuta (112608)
Spathian	248.1 - 246.7	Pakistan	Paranoritoides paranoritoides (102332)
Spathian	248.1 - 246.7	China (Xinjiang)	Proptychitoides trigonalis (95732)
Spathian	248.1 - 246.7	India (Himachal Pradesh)	Meekoceras superbus, Meekoceras yudishthira (210997)
Spathian	248.1 - 246.7	Svalbard and Jan Mayen (Spitsbergen)	Arctomeekoceras sp. (211374)
Spathian	248.1 - 246.7	Canada (Nunavut)	Arctomeekoceras obtusum (61967 61968 141756)
Spathian	248.1 - 246.7	Russian Federation (Primorye)	Proptychitoides sp. (47292)
Spathian	248.1 - 246.7	China (Guangxi)	Proptychitoides compressus (44005) Proptychitoides simplex (44007) Proptychitoides tungalensis (44008)
Spathian	248.1 - 246.7	India	Proptychites obliqueplicatus (210995)
Spathian	248.1 - 246.7	Japan	Nordophiceratoides bartolinae (173664) Proptychitoides trigonalis (236960)
Spathian	248.1 - 246.7	Romania	Proptychitoides sp. (213521)
Spathian	248.1 - 246.7	Indonesia	Proptychites arthaberi (214984)
Spathian	248.1 - 246.7	USA (Idaho)	Arctomeekoceras popovi (109403 150135) Arctomeekoceras tardum (109408 109409 123897) Pseudaspidites popovi (110956)
Spathian	248.1 - 246.7	Russian Federation	Arctomeekoceras rotundatum (123495) Boreomeekoceras keyserlingi (107190 123387) Boreomeekoceras keyserlingi, Arctomeekoceras rotundatum (97058 107049 123505) Koninckitoides posterius (107014 107018 107185 123384) Koninckitoides posterius, Evenites kummeli (123382) Koninckitoides solus (179379) Koninckitoides taimyrensis (107195) Meekoceras keyserlingi (212509) Meekoceras rotundatum (212505)
Spathian	248.1 - 246.7	Albania	Proptychitoides sp. (108985) Proptychitoides trigonalis, Proptychitoides decipiens, Proptychitoides kraffti, Proptychitoides hakki (97000)
Aegean	246.7 - 244.99	Romania	Proptychitoides sp. (216986)
Aegean - Bithynian	246.7 - 244.24	Iran (Isfahan)	Proptychitoides decipiens (211341)