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Pseudagnostus

Agnostida - Diplagnostidae

Taxonomy
Pseudagnostus was named by Jaekel (1909) [Sepkoski's age data: Cm Dres-l Cm Fran-u Sepkoski's reference number: 16,80].

It was assigned to Pseudagnostidae by Robison and Pantoja-Alor (1968); to Diplagnostidae by Whittington et al. (1997); and to Agnostida by Sepkoski (2002).

Species
Litagnostus levisensis, Litagnostus meniscus, Pseudagnostina douvillei (syn. Pseudagnostina contracta), P. (Pseudagnostus), P. (Sulcatagnostus) dubius, P. (Sulcatagnostus) hunanensis, P. (Sulcatagnostus) rugosus, P. ampullatus, P. anhuiensis, P. benxiensis, P. bulgosus, P. canadensis (syn. Agnostus janei), P. chinensis, P. communis, P. cyclopyge, P. dividuus, P. gyps, P. idalis, P. josephus (syn. P. vigilax), P. karatauensis, P. koerferi, P. leptoplastorum, P. marginisulcatus, P. medius, P. mestus, P. obsurdus, P. papilio, P. planulatus, P. praecurrens, P. primus, P. prolongus (syn. Pseudagnostina vicaria), P. pseudangustilobus, P. pseudocyclopyge, P. punctatus, P. rajovopsis, P. securiger, P. sericatus, P. subquadratus, P. vastulus, Rhaptagnostus anhuiensis, Rhaptagnostus apsis, Rhaptagnostus auctor, Rhaptagnostus bifax, Rhaptagnostus changshanensis, Rhaptagnostus ciliensis, Rhaptagnostus convexiformis, Rhaptagnostus cyclopygeformis, Rhaptagnostus elix, Rhaptagnostus gunnari, Rhaptagnostus heteromorphus, Rhaptagnostus langyashanensis, Rhaptagnostus obsoletus, Rhaptagnostus plenus, Rhaptagnostus pseudoconvergens, Rhaptagnostus simplex
Species lacking formal opinion data
P. obesus, P. orbiculatus, P. rotundatus

Synonyms
Synonymy list
YearName and author
1909Pseudagnostus Jaekel
1936Rhaptagnostus Whitehouse
1937Sulcatagnostus Kobayashi
1944Litagnostus Rasetti
1962Pseudagnostina Palmer
1968Pseudagnostus Robison and Pantoja-Alor p. 780
1977Pseudagnostus (Pseudagnostina) Shergold
1989Pseudagnostus (Sulcatagnostus) Lu and Lin
1996Pseudagnostina Westrop et al. p. 820
1997Pseudagnostus Whittington et al. p. 366
1997Litagnostus Whittington et al. p. 368
2002Litagnostus Sepkoski
2002Pseudagnostina Sepkoski
2002Pseudagnostus Sepkoski
2002Rhaptagnostus Sepkoski
2002Sulcatagnostus Sepkoski
2009Rhaptagnostus Kiessling

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Ecdysozoa
—Panarthropoda
phylumArthropodaLatreille 1829
RankNameAuthor
subphylumArtiopoda(Hou and Bergstrom)
orderAgnostidaSalter 1864
suborderAgnostinaSalter 1864
superfamilyCondylopygoideaRaymond 1913
familyDiplagnostidaeWhitehouse 1936
genusPseudagnostusJaekel 1909

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. †Pseudagnostus Jaekel 1909
show all | hide all
†Pseudagnostus canadensis Billings 1860
+
Invalid names: Agnostus janei Clark 1923 [synonym]
†Pseudagnostus communis Hall and Whitfield 1877
†Pseudagnostus cyclopyge Tullberg 1880
†Pseudagnostus dividuus Choi et al. 2004
†Pseudagnostus gyps Clark 1923
†Pseudagnostus idalis Opik 1967
+
Invalid names: Pseudagnostus vigilax Lu and Lin 1989 [synonym]
†Pseudagnostus karatauensis Ergaliev 1980
†Pseudagnostus koerferi Monke 1903
†Pseudagnostus leptoplastorum Westergard 1944
†Pseudagnostus medius Choi et al. 2004
†Pseudagnostus mestus Opik 1967
†Pseudagnostus obsurdus Ergaliev and Ergaliev 2008
†Pseudagnostus papilio Shergold 1971
†Pseudagnostus planulatus Raymond 1924
†Pseudagnostus praecurrens Ergaliev 1980
†Pseudagnostus primus Kobayashi 1935
†Pseudagnostus prolongus Hall and Whitfield 1877
+
Invalid names: Pseudagnostina vicaria Oepik 1967 [synonym]
†Pseudagnostus punctatus Ergaliev and Ergaliev 2008
†Pseudagnostus subquadratus Lu and Zhu 1980
†Pseudagnostus vastulus Whitehouse 1936
Invalid names: Litagnostus Rasetti 1944 [synonym], Pseudagnostina Palmer 1962 [synonym], Rhaptagnostus Whitehouse 1936 [synonym], Sulcatagnostus Kobayashi 1937 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Entire body: yesg
Adult length: 1.0 to < 10g
Adult width: 1.0 to < 10g
Spines: noneg
Locomotion: slow-movingo
Life habit: epifaunalo
Diet: detritivoreo
Vision: blindf
Created: 2009-02-25 10:11:19
Modified: 2009-02-25 12:11:19
Source: g = genus, f = family, o = order
References: Kiessling 2004, Hendy 2009

Age range: base of the Guzhangian to the top of the Migneintian or 500.50000 to 478.60000 Ma

Collections (558 total)


Time interval Ma Country or state Original ID and collection number
Cambrian538.8 - 485.4USA (South Dakota) P. sp. (231)
Cambrian538.8 - 485.4USA (Montana) P. sp. (258)
Cambrian538.8 - 485.4USA (Alaska) P. sp. (114982)
Cambrian538.8 - 485.4USA (Wisconsin) Litagnostus sp., P. sp. (250)
Middle Cambrian509.0 - 497.0China P. sp. (228206)
Mayan504.5 - 499.5Kazakhstan (Balkhash) P. sp. (118221)
Marjumian504.5 - 497.0USA (Texas) P. sp. (78735)
Marjumian504.5 - 497.0USA (Alabama) Pseudagnostina contracta (75641) P. sp. (75643)
Wangcunian - Guzhangian504.5 - 497.0China (Hunan) P. quruqensis (128927)
Guzhangian500.5 - 497.0China (Henan) P. sp. (129022)
Guzhangian500.5 - 497.0China (Hunan) P. josepha (49188 49189 49190) P. josepha, P. koerferi, P. prolongus (49187) P. koerferi (49182 49183 49184 49186 126444) P. quruqensis (128929) P. vicaria (128933)
Guzhangian500.5 - 497.0Spain P. sp. (197252)
Guzhangian500.5 - 497.0Russian Federation (Krasnoyar) P. idalis (132490)
Guzhangian500.5 - 497.0China (Hebei) P. douvillei (129587) P. sp. (129589) P. sp. 1 (129584)
Guzhangian500.5 - 497.0China (Zhejiang) P. bulgosus (125687) P. sp. (125673)
Guzhangian500.5 - 497.0USA (Texas) P. nordicus (208618 208663 208726 208750 208760 208850 208986)
Guzhangian500.5 - 497.0China (Liaoning) P. douvillei (126814 126815 129879 129885 129892 129893 129894) P. sp. (129884)
Guzhangian500.5 - 497.0China (Shandong) P. douvillei (126830 129897)
Ayusokkanian499.5 - 497.0Kazakhstan Pseudagnostina pseudodouvillei, P. bulgosus (118241) Pseudagnostina pseudodouvillei, P. bulgosus, P. primus (118248) P. primus (118245)
Mindyallan - Idamean499.0 - 494.0Australia (Victoria) P. idalis (64041 64043)
Taoyuanian498.5 - 485.4China (Liaoning) Rhaptagnostus cyclopygeformis (126813)
Taoyuanian498.5 - 485.4China (Zhejiang) P. josepha (128296 128297 128298 128303 128304 128305 128308) P. josepha, P. hunanensis (128300 128306) P. josepha, P. vastulus (128290) P. sp. (128309) P. vastulus (128294)
Taoyuanian498.5 - 485.4China (Shandong) Rhaptagnostus cyclopygeformis (126777 126857)
Taoyuanian498.5 - 485.4China (Hunan) P. rugosus, Rhaptagnostus cyclopygeformis, Rhaptagnostus elix (126716) P. vastulus (126688) P. vastulus, P. hunanensis (126658 126687) Rhaptagnostus bifax (126722) Rhaptagnostus ciliensis (126666 126710 126711) Rhaptagnostus cyclopygeformis (107326 126721) Rhaptagnostus simplex, Rhaptagnostus ciliensis (126659)
Taoyuanian498.5 - 485.4South Korea P. dividuus (133465 133471) P. josepha (133451 133452 133453 133457 133458 133472 133473 133476 133478 133479 133480 133481 133482 133483 133484 133485 133486 133487 133488 133489 133492 133493 133495 133496 133512 133513 133514 133515 133516 133517 133520 133521 133522 133523 133526 133532 133533 133534) P. josepha, P. dividuus (133461 133462 133464 133467 133470) P. josepha, P. securiger (133450) P. medius, P. dividuus (133459) P. securiger (133444 133446 133447 133448 133449) P. sp. (133525)
Taoyuanian498.5 - 485.4Russian Federation (Sakha) P. rotundatus (133594) P. rotundatus, Rhaptagnostus impressus, P. sp. (133603) P. sp. (133602) Rhaptagnostus impressus (133591 133600 133605 133606) Rhaptagnostus impressus, P. josepha (133592) Rhaptagnostus impressus, P. sp. (133604)
Taoyuanian498.5 - 485.4Russian Federation (Krasnoyar) P. cryptus (132547 132591) P. intermedius (132542 132545) P. intermedius, P. cryptus (132590) P. intermedius, P. vastulus (132508) P. intermedius, P. vastulus, P. rajovopsis, P. securiger (132504) P. vastulus (132506)
Taoyuanian498.5 - 485.4China (Hebei) P. sp. 2 (129592)
Taoyuanian - Niuchehean498.5 - 485.4China (Zhejiang) P. sp. (125523 125525 125557 125567 125692 125694) P. sp., P. rugosus (125566) P. sp., Rhaptagnostus changshanensis (125668) Rhaptagnostus changshanensis (125700)
Taoyuanian - Niuchehean498.5 - 485.4China (Anhui) P. anhuiensis (127532) P. sp. 2, P. anhuiensis (127531) P. sp., Rhaptagnostus sp. (126856) P. sp., Rhaptagnostus sp., P. obsoletus (127319) Rhaptagnostus sp. (127320)
Maentwrogian497.0 - 496.8Australia (Tasmania) P. idalis (8084) P. sp., P. idalis (8087)
Maentwrogian497.0 - 496.8South Korea P. sp. (7890)
Idamean497.0 - 494.0Argentina (Mendoza) P. idalis (9930)
Idamean497.0 - 494.0Argentina (San Juan) P. idalis (9933)
Paibian497.0 - 494.0USA (Texas) P. communis (208691 208742 208743 208980 208982) P. josephus (208699)
Paibian497.0 - 494.0China (Hunan) P. ampullatus (126651 126652) P. idalis (126655 126684 126685) P. josepha (49192 49193 49194 49195 126130 126132 126140 126141 126145 126147 126148 126149 126282 126285 126286) P. sp., P. idalis (126654)
Paibian497.0 - 494.0USA (Nevada) P. josepha (139707)
Paibian497.0 - 494.0China (Anhui) P. sp. (127475) P. subquadratus, Rhaptagnostus langyashanensis (127477) Rhaptagnostus sp. (127476)
Paibian497.0 - 494.0Russian Federation (Krasnoyar) P. idalis (132493 132498 132502)
Paibian497.0 - 494.0China (Zhejiang) P. communis (125677) P. communis, P. dubius (125563) P. cyclopyge (125560) P. hunanensis (128288) P. idalis (125550 125552) P. josepha (128284 128285 128287) P. mestus (125545) P. sagittus, P. josepha (128286) P. sp. (125562 125564 125565 125691) P. sp., P. idalis, P. vigilax (125551) P. sp., P. vigilax (125546 125549 125556) P. vastulus (128289) P. vigilax (125547 125553)
Paibian497.0 - 494.0Russian Federation (Sakha) Rhaptagnostus impressus, P. josepha (133590)
Paibian497.0 - 494.0USA (Alaska) P. clarki (233751) P. sp. (233750)
Steptoean497.0 - 493.5Canada (British Columbia) P. josepha, P. securiger (219685) P. sp. (54074)
Steptoean497.0 - 493.5USA (Texas) P. sp. (237)
Steptoean497.0 - 493.5USA (Nevada and Utah) P. communis (74910)
Steptoean497.0 - 493.5USA (Nevada) P. communis (75268 75269 75270 75271 75272)
Steptoean497.0 - 493.5Canada (Newfoundland and Labrador) P. communis (127446) P. idalis (127447) P. idalis, P. ampullatus (127448) P. obesus, P. communis (127450)
Sakian497.0 - 492.8Kazakhstan P. ampullatus, P. karatauensis (118253) P. chinensis (118332 118351) P. chinensis, P. pseudocyclopyge (118345 118348) P. communis, P. idalis (118304 118310) P. communis, P. idalis, P. ampullatus (118261) P. communis, P. idalis, P. ampullatus, P. sericatus (118263) P. communis, P. idalis, P. cyclopyge, P. chinensis (118312) P. communis, P. idalis, P. cyclopyge, P. chinensis, P. leptoplastorum (118329) P. cyclopyge, P. vastulus, Rhaptagnostus heteromorphus (118336) P. leptoplastorum (118331) P. marginisulcatus (118252) P. pseudocyclopyge (118334 118367 118370 118371 118372 118375) P. sp. 1, P. sp. 2, P. communis, P. idalis, P. ampullatus, P. marginisulcatus, P. karatauensis (118254) P. sp. 1, P. sp. 2, P. sp. 3, P. communis, P. idalis, P. sericatus (118264) P. sp. 1, P. sp. 3, P. communis, P. idalis, P. ampullatus (118260) P. sp. 1, P. sp. 3, P. communis, P. idalis, P. sericatus (118305) P. sp. 4, P. communis, P. idalis, P. cyclopyge, P. leptoplastorum (118313 118326 118327) P. vastulus (118333) P. vastulus, P. pseudocyclopyge (118341) P. vastulus, P. pseudocyclopyge, Rhaptagnostus heteromorphus (118337) Rhaptagnostus clarki, Rhaptagnostus cyclopygeformis, P. pseudocyclopyge, P. primus, P. medius (118376) Rhaptagnostus cyclopygeformis (118379 118380) Rhaptagnostus cyclopygeformis, P. pseudocyclopyge (118373) Sulcatagnostus trispinus, P. chinensis, P. pseudocyclopyge (118342) Sulcatagnostus trispinus, P. vastulus, P. chinensis, P. pseudocyclopyge (118344) Sulcatagnostus trispinus, P. vastulus, P. pseudocyclopyge (118346)
Dresbachian497.0 - 485.4USA (Nevada) Pseudagnostina contracta (10505) P. sp. (241 75428)
Dresbachian497.0 - 485.4USA (Wyoming) Pseudagnostina douvillei (8076)
Dresbachian497.0 - 485.4USA (Utah) P. sp. (239)
Dresbachian497.0 - 485.4USA (South Dakota) Pseudagnostina douvillei (7182 7183 7184 7186 7187 7188 7190 7199 7200 7201 7277 7285 7286 7287 7294 7374 7375 7400 7402 8021 8023 8082)
Dresbachian497.0 - 485.4USA (Virginia) P. communis (62204 62205)
Dresbachian497.0 - 485.4Canada (Newfoundland and Labrador) Pseudagnostina douvillei (9696 9697 9698 9699)
Dresbachian497.0 - 485.4Canada (Yukon) Pseudagnostina douvillei (55213 55215 55216 55222 55279) P. communis (55226 55232 55233 55277 55278 55281 55282) P. communis, P. cyclopyge (55234) P. communis, P. rajovopsis (55224 55225) P. communis, Sulcatagnostus securiger (55231) P. douvillei (55217 55220 55221)
Dresbachian497.0 - 485.4USA (Alaska) P. communis (64799 64800) P. sp. (64798)
Franconian497.0 - 485.4Canada (British Columbia) P. sp. (50595)
Franconian497.0 - 485.4USA (Minnesota) P. josephus (62099 62100 62101 62102 62103 62104 62107 62108 62110 62113 62114)
Franconian497.0 - 485.4USA (Missouri) P. communis (9154 9191)
Franconian497.0 - 485.4USA (Wyoming) P. prolongus (8950)
Franconian497.0 - 485.4USA (South Dakota) Litagnostus paralis (9734) P. josepha (9737 9738 9740 9744 9746 9750)
Franconian497.0 - 485.4Canada (Yukon) P. josepha (55301) P. montis (55304) P. montis, P. pseudocyclopyge (55302 55303) P. pseudocyclopyge (55284)
Franconian497.0 - 485.4USA (Wisconsin) Litagnostus sp., P. sp. (248)
Franconian497.0 - 485.4USA (Idaho) P. sp. (251 184601)
Franconian497.0 - 485.4Canada (Newfoundland) P. prolongus (197982)
Franconian497.0 - 485.4USA (Montana) P. josephus (247) P. sp. (246)
Franconian497.0 - 485.4USA (Arkansas) P. communis (77107)
Franconian497.0 - 485.4USA (Indiana) P. sp. (245)
Franconian - Trempealeauan497.0 - 485.4Australia (Queensland) P. palilio, P. sp. II (198283) P. papilio (198279) P. sp. (198278 198280) P. sp. I, P. sp. II, P. sp. III, P. papilio (198276) P. sp. II, P. papilio (198284) P. sp. II, P. sp. (198282)
Furongian497.0 - 485.4United Kingdom P. sp. (229503)
Furongian497.0 - 485.4USA (California) P. oommunis (226284) P. sp. (196115 226280 226281)
Furongian497.0 - 485.4China (Hunan) P. cyclopyge (124948) P. josepha (124977) P. josepha, P. vigilax (124978)
Furongian497.0 - 485.4USA (Utah) Pseudagnostina sp. (156420 156422 156423) P. sp. (156443 156450 156453)
Furongian497.0 - 485.4South Korea P. josepha (74269) P. planulatus (232034 232035 232037 232038 232039)
Paibian - Taoyuanian497.0 - 485.4China (Liaoning) P. benxiensis (126838) P. chinensis (126845) P. communis (126847)
Paibian - Taoyuanian497.0 - 485.4China (Shandong) P. chinensis (126843 126844)
Furongian - Tremadocian497.0 - 477.7Russian Federation (Siberia) P. sp. (205378)
Iverian494.0 - 489.5Australia (Queensland) P. aulax (228196 228222) P. clarki (198293 198295 198297 198298) P. clarki, P. coronatus, P. sp. A (198291) P. clarki, P. sp. A, P. elix (198289 198290) P. clarki, P. sp. B, P. coronatus (198292) P. clarki, P. sp. C (198294) P. mortensis (228195 228220 228221) P. parvus (228024 228030 228038 228043 228198) P. parvus, P. aulax (228185) P. parvus, P. tricanthus, P. aulax (228044) P. parvus, Rhaptagnostus auctor (228186) P. sp. (228026 228029 228042 228184 228219) P. sp. undet., P. parvus (193847) P. sp., P. aulax (228193) P. sp., P. mortensis, P. tricanthus, P. aulax, Rhaptagnostus apsis (228191 228192) P. sp., P. mortensis, P. tricanthus, Rhaptagnostus apsis (228194) P. sp., P. parvus (228025 228027) P. sp., P. parvus, P. aulax (228022 228023) Rhaptagnostus apsis (228202 228203) Rhaptagnostus impressus, P. mortensis, P. parvus, P. tricanthus, P. aulax, Rhaptagnostus apsis (228201) Rhaptagnostus impressus, P. mortensis, P. parvus, P. tricanthus, Rhaptagnostus apsis (228200) Rhaptagnostus impressus, P. parvus, P. tricanthus, P. aulax, Rhaptagnostus apsis (228218) Rhaptagnostus impressus, P. parvus, Rhaptagnostus apsis (228199)
Sunwaptan493.5 - 487.5Canada (Alberta) Litagnostus parilis (54088) Litagnostus parilis, P. josepha (54087 54090 64686 64687) P. josepha (54091 81304 81306)
Sunwaptan493.5 - 487.5Canada (Newfoundland and Labrador) Litagnostus planulatus (81269 81270 81271) P. pseudocyclopyge (81288) P. sp. A (81284)
Aksaian492.8 - 491.5Kazakhstan P. obsurdus (118453) P. pseudangustilobus (118388 118390 118392 118393 118395 118396 118399 118400) P. pseudangustilobus, Rhaptagnostus pseudoconvergens (118386) P. sp. 4, Rhaptagnostus impressus, Rhaptagnostus clarki, Sulcatagnostus rugosus, Rhaptagnostus bifax, Rhaptagnostus plenus, Rhaptagnostus heteromorphus, Rhaptagnostus gunnari (118485) P. sp. 4, Rhaptagnostus impressus, Rhaptagnostus clarki, Sulcatagnostus rugosus, Rhaptagnostus cyclopygeformis, Rhaptagnostus bifax, Rhaptagnostus ciliensis, Rhaptagnostus plenus, Rhaptagnostus heteromorphus, Rhaptagnostus gunnari (118487) Rhaptagnostus bifax (118876) Rhaptagnostus ciliensis (118891) Rhaptagnostus clarki (118873) Rhaptagnostus clarki, P. cyclopyge, Rhaptagnostus cyclopygeformis, P. pseudangustilobus, P. primus, Rhaptagnostus convexiformis, Rhaptagnostus pseudoconvergens (118382) Rhaptagnostus clarki, Rhaptagnostus bifax, Rhaptagnostus plenus (118885) Rhaptagnostus clarki, Rhaptagnostus bifax, Rhaptagnostus plenus, Rhaptagnostus gunnari (118881) Rhaptagnostus clarki, Sulcatagnostus rugosus, Rhaptagnostus ciliensis, Rhaptagnostus heteromorphus, Rhaptagnostus gunnari (118878) Rhaptagnostus convergens (118463) Rhaptagnostus convergens, Rhaptagnostus cyclopygeformis, Rhaptagnostus ciliensis (118460) Rhaptagnostus cyclopygeformis (118391 118403 118442 118444 118455 118479) Rhaptagnostus cyclopygeformis, P. obsurdus (118450) Rhaptagnostus cyclopygeformis, P. pseudangustilobus, Rhaptagnostus convexiformis (118394 118397) Rhaptagnostus cyclopygeformis, Rhaptagnostus ciliensis (118446 118451 118454 118458 118464 118476 118477) Rhaptagnostus cyclopygeformis, Rhaptagnostus ciliensis, Litagnostus planulatus (118447) Rhaptagnostus cyclopygeformis, Rhaptagnostus ciliensis, P. obsurdus (118456) Rhaptagnostus cyclopygeformis, Rhaptagnostus convexiformis, Rhaptagnostus pseudoconvergens (118387) Rhaptagnostus impressus, P. praecurrens, P. punctatus (118404 118443) Rhaptagnostus impressus, Rhaptagnostus clarki, Sulcatagnostus rugosus, Rhaptagnostus bifax, P. punctatus, Rhaptagnostus plenus, Rhaptagnostus heteromorphus, Rhaptagnostus gunnari (118481) Rhaptagnostus impressus, Rhaptagnostus clarki, Sulcatagnostus rugosus, Rhaptagnostus bifax, Rhaptagnostus ciliensis, P. punctatus, Rhaptagnostus gunnari (118872) Rhaptagnostus impressus, Rhaptagnostus clarki, Sulcatagnostus rugosus, Rhaptagnostus cyclopygeformis, Rhaptagnostus bifax, P. punctatus, Rhaptagnostus heteromorphus, Rhaptagnostus gunnari (118486) Rhaptagnostus impressus, Rhaptagnostus clarki, Sulcatagnostus rugosus, Rhaptagnostus plenus (118874) Rhaptagnostus impressus, Rhaptagnostus cyclopygeformis, P. pseudocyclopyge, P. pseudangustilobus, P. praecurrens, P. punctatus (118401) Rhaptagnostus impressus, Rhaptagnostus cyclopygeformis, P. pseudocyclopyge, P. punctatus (118402) Rhaptagnostus impressus, Rhaptagnostus gunnari (118488)
Trempealeauan492.5 - 485.4USA (Nevada) P. laevis (233789) P. sp. (203998)
Trempealeauan492.5 - 485.4Canada (Yukon) Litagnostus planulatus (55285 55308 55310 55311 55312 55313) P. sp. (55305)
Trempealeauan492.5 - 485.4USA (South Dakota) P. josepha (9756)
Trempealeauan492.5 - 485.4Canada (Quebec) P. canadensis (8935 224133 224134) P. canadensis, P. gyps (224136 224140) P. canadensis, P. gyps, Litagnostus levisensis (224138) P. gyps (224139)
Batyrbaian491.5 - 485.4Kazakhstan Litagnostus sp., P. sp. 4, Rhaptagnostus obsoletus (118900) Neoagnostus simplex (118899) Neoagnostus simplex, Rhaptagnostus obsoletus (118902) P. punctatus, Neoagnostus simplex, Rhaptagnostus plenus, Rhaptagnostus obsoletus (118898) Rhaptagnostus cyclopygeformis (118907) Rhaptagnostus cyclopygeformis, Neoagnostus simplex (118903) Rhaptagnostus impressus, Rhaptagnostus clarki, Rhaptagnostus obsoletus (118892 118896) Rhaptagnostus impressus, Rhaptagnostus cyclopygeformis, Rhaptagnostus bifax, Rhaptagnostus ciliensis, Neoagnostus simplex, Rhaptagnostus plenus (118893) Rhaptagnostus impressus, Rhaptagnostus cyclopygeformis, Rhaptagnostus ciliensis (118897) Rhaptagnostus impressus, Rhaptagnostus obsoletus (118894) Rhaptagnostus obsoletus (118901 118904 118908) Rhaptagnostus plenus, Rhaptagnostus obsoletus (118910)
Payntonian489.5 - 488.3Australia (Northern Territory) P. sp. (77649)
Niuchehean489.5 - 485.4China (Hunan) Rhaptagnostus changshanensis (107329)
Niuchehean489.5 - 485.4China (Jilin Provence) P. quadraformis (156921 156922 156924)
Niuchehean489.5 - 485.4China (Zhejiang) P. communis (125670) Rhaptagnostus changshanensis (125701 125702)
Niuchehean489.5 - 485.4China (Anhui) P. anhuiensis (127324) P. orbiculatus, P. sp. 1 (127536) Rhaptagnostus anhuiensis (126850 127322 127323) Rhaptagnostus anhuiensis, P. anhuiensis (127321)
Tremadoc486.5 - 477.7USA (Vermont) Litagnostus sp., P. sp. (277)
Tremadoc486.5 - 477.7Canada (Newfoundland and Labrador) P. sp. (78091)
Tremadoc486.5 - 477.7Bolivia (Tarija) P. sp. (210709)
Tremadoc486.5 - 477.7Mexico (Oaxaca) Pseudagnostus indet. (9853) P. sp. (9843)
Tremadoc486.5 - 477.7USA (Texas) Litagnostus sp. (279)
Migneintian485.4 - 478.6United Kingdom (Shropshire) Litagnostus meniscus (75116)
Gasconadian485.4 - 477.7USA (Texas) P. sp. (282)
Tremadocian485.4 - 477.7Canada (Newfoundland and Labrador) P. sp. (105854)