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Polyacrodus

Chondrichthyes - Hybodontiformes - Polyacrodontidae

Synonymy list
YearName and author
1889Polyacrodus Jaekel p. 321
1935Hybodus (Polyacrodus) Dalinkevicius p. 18
1963Polyacrodus Jordan p. 596
1987Polyacrodus Maisey p. 27
1993Polyacrodus Biddle p. 197
1997Polyacrodus Johns p. 31
1998Polyacrodus Duffin p. 244
2002Polyacrodus Chhabra and Mishra p. 152 figs. pl. 1, fig. 1
2002Polyacrodus Delsate et al. p. 12
2002Polyacrodus Sepkoski, Jr.
2002Polyacrodus Underwood and Rees p. 93
2004Polyacrodus Everhart
2004Polyacrodus Yamagishi p. 570
2010Polyacrodus Ginter et al. p. 91

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RankNameAuthor
kingdomAnimalia()
Triploblastica
Nephrozoa
Deuterostomia
phylumChordataHaeckel 1847
subphylumVertebrata
superclassGnathostomata
classChondrichthyes
RankNameAuthor
subclassElasmobranchiiBonaparte 1838
infraclassEuselachii()
Hybodontida
orderHybodontiformes(Patterson 1966)
superfamilyHybodontoidea
familyPolyacrodontidae
genusPolyacrodus

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.

Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: phosphaticsubp
Environment: marinesubp
Locomotion: actively mobilec
Life habit: nektonicc
Diet: carnivorec
Created: 2004-08-17 13:49:23
Modified: 2009-12-13 03:31:01
Source: c = class, subp = subphylum
References: Wagner 2017, Carroll 1988

Age range: base of the Artinskian to the top of the Early/Lower Campanian or 290.10000 to 70.60000 Ma

Collections (113 total)


Time interval Ma Country or state Original ID and collection number
Artinskian290.1 - 279.3USA (Texas) P. wichitaensis (117097 117098) P. zideki, P. ritchiei (117099)
Artinskian - Kungurian290.1 - 272.3USA (Texas) P. wichitaensis (117094 117096) P. zideki, P. lapalomensis, P. wichitaensis (117095)
Kungurian279.3 - 272.3USA (Texas) P. wichitaensis (117093) P. zideki, P. wichitaensis (117092)
Roadian272.3 - 268.8Russian Federation P. sp. (117434)
Wordian268.8 - 265.1Russian Federation P. sp. (197588 197767)
Capitanian265.1 - 259.9USA (Texas) P. sp. (184258)
Wuchiapingian259.9 - 254.17Iran P. sp. (137396)
Changhsingian254.17 - 252.17Iran P. sp. (137399)
Changhsingian254.17 - 252.17China (Jiangxi) P. jiangxiensis (119866)
Dienerian252.17 - 251.3Russian Federation P. sp. (90219)
Griesbachian252.17 - 251.3Greenland P. claveringensis (48123)
Induan - Olenekian252.17 - 247.2Japan (Ehime) P. minimus (148619)
Smithian251.3 - 247.2Russian Federation P. sp. (90220 90221 90222 90223)
Spathian251.3 - 247.2China P. tiandongensis (120378)
Spathian251.3 - 247.2Svalbard and Jan Mayen P. sp. (196857)
Olenekian251.2 - 247.2Japan (Shikoku Island) P. minimus (133504)
Anisian247.2 - 242.0Japan (Ehime) P. sp. (148426 148427 148434 148436)
Bithynian247.2 - 242.0USA (Nevada) P. sp. A, P. sp. B, P. tregoi (93564)
Anisian - Ladinian247.2 - 237.0France (Provence-Alpes-Cote d'Azur Region) P. minimus (31768)
Ladinian242.0 - 237.0Germany (Baden-Wurttemberg) P. krafti (118108)
Ladinian242.0 - 237.0India (Uttaranchal) P. sp. (153315)
Ladinian242.0 - 237.0Germany Hybodus polycyphus (137656)
Fassanian242.0 - 235.0Poland P. sp. (149685)
Longobardian242.0 - 235.0France P. polycyphus (139873 139874)
Carnian237.0 - 228.0Svalbard and Jan Mayen P. pyramidalis (120227)
Norian228.0 - 208.5USA (Texas) P. sp. (48424)
Rhaetian208.5 - 201.3Belgium (Gaume) P. sp. 1, P. sp. 2 (139199 139202 139204)
Rhaetian208.5 - 201.3France (Provence-Alpes-Cote d'Azur Region) P. minimus (31772 31773 31774) P. sp. (166561)
Rhaetian208.5 - 201.3Germany Hybodus polycyphus (122369)
Rhaetian208.5 - 201.3Germany (Baden-Württemberg) P. sp. (131422)
Rhaetian208.5 - 201.3United Kingdom (England) Hybodus sp. (46889) P. minimus (120897)
Liasicus201.3 - 196.5Belgium P. sp. (40087)
Early/Lower Toarcian183.0 - 182.0France (Lorraine) P. sp. (68316)
Toarcian - Aalenian182.7 - 170.3India (Andhra Pradesh) P. sp. (39673)
Middle Jurassic174.1 - 163.5China (Hubei) P. sp. (85492) P. sp., Hybodus parvidens (85493)
Early/Lower Bajocian171.6 - 168.4France P. sp. (179498)
Bathonian168.3 - 166.1Tunisia (Tataouine) P. sp. (141913)
Early/Lower Bathonian167.7 - 164.7France P. sp. (61378)
Middle Bathonian167.7 - 164.7France (Basse-Normandie) P. sp. (28444)
Callovian166.1 - 163.5Kyrgyzstan (Jalal-Abad) P. balabansaiensis, P. prodigialis (37596 37597)
Late/Upper Oxfordian161.2 - 155.7France (Basse-Normandie) P. sp. (74916)
Tithonian152.1 - 145.0France (Charente) P. parvidens (144934)
Late/Upper Tithonian - Early/Lower Berriasian150.8 - 140.2France (Nord-Pas-de-Calais) P. sp. (92144 92145)
Late/Upper Berriasian145.0 - 140.2Denmark (Bornholm) Hybodus parvidens (68331)
Middle Berriasian145.0 - 140.2United Kingdom (England) P. parvidens (90711 90713)
Berriasian145.0 - 139.8United Kingdom (England) P. parvidens (90714 90715 90716 90717 90719 90720 90721 90722 90723 90725 90726 90727 90728 90729)
Berriasian145.0 - 139.8France (Poitou-Charentes) P. sp. (61930)
Berriasian145.0 - 139.8Sweden (Scania) Hybodus parvidens (144784 144785 144786)
Berriasian145.0 - 139.8Morocco (Figuig) P. sp. (45726)
Early/Lower Cretaceous145.0 - 100.5Brazil (Ceará) P. sp. (59355)
Cretaceous145.0 - 66.0Spain (Cantabria) Hybodus parvidens (136002)
Late/Upper Valanginian140.2 - 136.4United Kingdom (England) Hybodus parvidens (96621)
Early/Lower Barremian130.0 - 125.45Spain (Teruel) Hybodus parvidens (36365 67985)
Early/Lower Barremian130.0 - 125.45Spain (Aragón) Hybodus parvidens (36368 59076 89275)
Late/Upper Barremian - Early/Lower Aptian130.0 - 122.46Spain (Aragón) P. sp., P. brevicostatus, Hybodus parvidens (28196)
Barremian129.4 - 125.0United Kingdom (England) Hybodus parvidens (46875)
Aptian125.0 - 113.0USA (Texas) Hybodus parvidens (14408)
Aptian - Albian125.0 - 100.5USA (Utah) P. sp. (97951)
Aptian - Albian125.0 - 100.5USA (Wyoming) Hybodus parvidens (137567)
Late/Upper Aptian122.46 - 112.03USA (Texas) P. parvidens (52865)
Albian113.0 - 100.5USA (Texas) Hybodus parvidens (27604 27606 99143 99157)
Albian113.0 - 100.5USA (Wyoming) Hybodus parvidens (137562)
Late/Upper Albian105.3 - 99.6USA (Kansas) P. sp. (38111)
Late/Upper Albian - Cenomanian105.3 - 93.9Russian Federation (Belgorod) P. sp. (32314)
Late/Upper Albian - Early/Lower Cenomanian105.3 - 93.5Kazakhstan P. illingworthi, P. spp. (175010)
Early/Lower Cenomanian99.6 - 93.5France (Poitou-Charentes) P. maiseyi (77233)
Early/Lower Cenomanian99.6 - 93.5Uzbekistan (Navoi) P. illingworthi, P. torosus (58208)
Middle Cenomanian99.6 - 93.5Russian Federation (Volgograd) P. sp. (92399)
Early/Lower Campanian83.5 - 70.6Sweden (Skåne) P. siversoni, P. sp. (74334)