Mazon Creek (YPM collection): Westphalian D, Illinois
collected by S. S. Strong

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Coelacanthimorpha - Coelacanthiformes - Coelacanthidae
Coelacanthus exiguus Eastman 1902
Eastman 1903
Dipnoi - Sagenodontidae
Sagenodus cristatus n. sp. (Agassiz 1838)
Eastman 1903
original and current combination Ctenodus cristatus
Haplolepidae
Pyritocephalus gracilis Westoll 1944
Westoll 1944
YPM 440
Elonichthyiformes - Elonichthyidae
Elonichthys perpennatus Eastman 1902
Eastman 1903
Elonichthys disjunctus n. sp. Eastman 1903
Eastman 1903
Palaeonisciformes - Platysomidae
Platysomus circularis Newberry and Worthen 1870
Eastman 1903
Eurynotiformes - Amphicentridae
Platysomus orbicularis Newberry and Worthen 1870
Eastman 1903
recombined as Amphicentrum orbiculare
Insecta
Sypharoptera pneuma n. gen., n. sp. Handlirsch 1911
Handlirsch 1911 1 individual
YPM 64 (2 measurements)
Insecta - Meganisoptera
Paralogopsis longipes n. gen., n. sp. Handlirsch 1911
Handlirsch 1911 1 individual
YPM 65 (2 measurements)
Insecta - Syntonopteridae
Syntonoptera schucherti n. gen., n. sp. Handlirsch 1911
Handlirsch 1911 1 individual
YPM 19 (1 measurement)
Insecta - Megasecoptera
Lameereites curvipennis n. gen., n. sp. Handlirsch 1911
Handlirsch 1911 1 individual
YPM 66 "very shadowy fossil showing four wings of nymph…this highly interesting fossil…may be called in honor of my highly estimable opponent, Lameereites"
Insecta - Diaphanopterodea - Prochoropteridae
Prochoroptera calopteryx n. gen., n. sp. Handlirsch 1911
Handlirsch 1911 1 individual
YPM 67 (3 measurements)
Insecta - Palaeodictyoptera
Diexodus debilis n. gen., n. sp. Handlirsch 1911
Handlirsch 1911 1 individual
YPM 21
Insecta - Palaeodictyoptera - Homoiopteridae
Scepasma gigas n. gen., n. sp. Handlirsch 1911
Handlirsch 1911 1 individual
YPM 22 (1 measurement)
Ametretus laevis n. gen., n. sp. Handlirsch 1911
Handlirsch 1911 1 individual
YPM 23 (1 measurement)
Amousus mazonus n. gen., n. sp. Handlirsch 1911
Handlirsch 1911 1 individual
YPM 20 (1 measurement)
Insecta - Palaeodictyoptera - Eubleptidae
Athymodictya parva n. gen., n. sp. Handlirsch 1911
Handlirsch 1911 1 individual
synonym of Eubleptus danielsi
YPM 18 (2 measurements)
Insecta - Protorthoptera - Eucaenidae
Eucaenus ovalis Scudder 1885
Handlirsch 1911 3 individuals
YPM 47-49 (3 measurements)
Eucaenus mazonus Melander 1903
Handlirsch 1911 1 individual
synonym of Eucaenus ovalis
YPM 51 (2 measurements)
Eucaenus minor n. sp. Handlirsch 1911
Handlirsch 1911 1 individual
synonym of Eucaenus ovalis
YPM 50 (1 measurement)
Insecta - Protorthoptera
Eucaenus pusillus n. sp. Handlirsch 1911
Handlirsch 1911 1 individual
nomen dubium belonging to Protorthoptera
YPM 52 (2 measurements)
Insecta - Protorthoptera - Anthracothremmidae
Pericalyphe longa n. gen., n. sp. Handlirsch 1911
Handlirsch 1911 1 individual
YPM 54 (3 measurements)
Silphion latipenne n. gen., n. sp. Handlirsch 1911
Handlirsch 1911 1 individual
YPM 56 (1 measurement)
Melinophlebia analis n. gen., n. sp. Handlirsch 1911
Handlirsch 1911 1 individual
YPM 55 (1 measurement)
Insecta - Protorthoptera
Schuchertiella gracilis n. gen., n. sp. Handlirsch 1911
Handlirsch 1911 1 individual
YPM 32 (1 measurement)
Insecta - Protorthoptera - Apithanidae
Apithanus jocularis n. gen., n. sp. Handlirsch 1911
Handlirsch 1911 1 individual
YPM 39 (1 measurement)
Insecta - Grylloblattodea - Epideigmatidae
Epideigma elegans n. gen., n. sp. Handlirsch 1911
Handlirsch 1911 1 individual
YPM 45 (1 measurement)
Insecta - Cheliphlebiidae
Cheliphlebia mazona n. sp. Handlirsch 1911
Handlirsch 1911 1 individual
YPM 46 (2 measurements)
Insecta - Phyloblattidae
Phyloblatta diversipennis n. sp. Handlirsch 1911
Handlirsch 1911 1 individual
YPM 60 (1 measurement)
Insecta - Blattodea - Gyroblattidae
Megablattina beecheri n. gen., n. sp. Sellards 1903
Sellards 1903 1 specimen
nomen dubium belonging to Progonoblattina
(1 measurement)
Insecta - Blattodea - Archimylacridae
Etoblattina mazona Scudder 1882
Sellards 1904
recombined as Asemoblatta mazona
Insecta - Blattodea - Mylacridae
Platymylacris paucinervis n. sp. Handlirsch 1911
Handlirsch 1911 1 individual
YPM 62 (1 measurement)
Orthomylacris contorta n. sp. Handlirsch 1911
Handlirsch 1911 1 individual
YPM 61 (1 measurement)
Mylacris diplodiscus (Packard 1885)
Sellards 1904
Mylacris elongata Scudder 1895
Sellards 1904
(1 measurement)
    = ? Mylacris sellardsii n. sp. Handlirsch 1906
Handlirsch 1906
corrected as Mylacris sellardsi
Insecta - Blattodea - Mesoblattinidae
Blattoidea sellardsi n. sp. Handlirsch 1906
Handlirsch 1906 1 specimen
recombined as Pareinoblatta sellardsi
M. diplodiscus in Sellards, 1904 fig 3
Insecta - Blattodea
Blattoidea sp. Handlirsch 1906
Handlirsch 1906 3 specimens
E. mazona in Sellards, 1904 fig 10-12
Mylacris anceps n. sp. Sellards 1904
Sellards 1904
recombined as Blattoidea anceps
Blattoidea schuchertiana n. sp. Handlirsch 1906
Handlirsch 1906 1 specimen
M. diplodiscus in Schuchert, 1897 fig 4, 5
Dipeltis carri n. sp. Schuchert 1897
Handlirsch 1906 1 specimen
recombined as Blattoidea carri
"Blattoidea" melanderi Handlirsch 1906
Handlirsch 1911 1 individual
YPM 63 unidentifiable larva (1 measurement)
Blattoidea sellardsiana n. sp. Handlirsch 1906
Handlirsch 1906 1 specimen
M. elongata in Sellards, 1904 fig 6, 7
Insecta - Notoptera - Adeloblattidae
Etoblattina ? hilliana Scudder 1895
Sellards 1904 1 specimen
(1 measurement)
    = Adeloblatta sellardsi Handlirsch 1906
Handlirsch 1911
YPM 59
Insecta - Geraridae
Gerarus collaris n. sp. Handlirsch 1911
Handlirsch 1911 1 individual
YPM 34 (1 measurement)
Gerarus longicollis n. sp. Handlirsch 1911
Handlirsch 1911 1 individual
synonym of Gerarus collaris
YPM 36 (1 measurement)
Gerarus latus n. sp. Handlirsch 1911
Handlirsch 1911 1 individual
synonym of Gerarus constrictus
YPM 33 (1 measurement)
? Gerarus reductus n. sp. Handlirsch 1911
Handlirsch 1911 1 individual
synonym of Gerarus constrictus
YPM 35 (1 measurement)
Anepitedius giraffa n. gen., n. sp. Handlirsch 1911
Handlirsch 1911 1 individual
YPM 38 (1 measurement)
Gerarulus radialis n. gen., n. sp. Handlirsch 1911
Handlirsch 1911 1 individual
YPM 37 (1 measurement)
Insecta - Cacurgidae
Spilomastax oligoneurus n. gen., n. sp. Handlirsch 1911
Handlirsch 1911 1 individual
YPM 42 (1 measurement)
Cacurgus spilopterus n. gen., n. sp. Handlirsch 1911
Handlirsch 1911 1 individual
YPM 41 (1 measurement)
Insecta - Cnemidolestodea - Cnemidolestidae
Narkema taeniatum n. gen., n. sp. Handlirsch 1911
Handlirsch 1911 1 individual
YPM 40 (1 measurement)
Insecta - Cnemidolestodea - Spanioderidae
Spaniodera angusta n. sp. Handlirsch 1911
Handlirsch 1911 1 individual
synonym of Miamia bronsoni
YPM 30 (1 measurement)
Spaniodera parvula n. sp. Handlirsch 1911
Handlirsch 1911 1 individual
synonym of Miamia bronsoni
YPM 29 (1 measurement)
Spaniodera elatior n. sp. Handlirsch 1911
Handlirsch 1911 1 individual
synonym of Miamia bronsoni
YPM 26 (1 measurement)
Spaniodera acutipennis n. sp. Handlirsch 1911
Handlirsch 1911 1 individual
synonym of Miamia bronsoni
YPM 28 (1 measurement)
Spaniodera longicollis n. sp. Handlirsch 1911
Handlirsch 1911 1 individual
synonym of Miamia bronsoni
YPM 24 (1 measurement)
Spaniodera schucherti n. sp. Handlirsch 1911
Handlirsch 1911 1 individual
synonym of Miamia bronsoni
YPM 27 (1 measurement)
Spaniodera lata n. sp. Handlirsch 1911
Handlirsch 1911 1 individual
synonym of Miamia bronsoni
YPM 25 (1 measurement)
Dieconeura mazona n. sp. Handlirsch 1911
Handlirsch 1911 1 individual
YPM 31 (1 measurement)
Insecta - Eoblattidae
Anegertus cubitalis n. gen., n. sp. Handlirsch 1911
Handlirsch 1911 1 individual
YPM 43 (1 measurement)
Insecta - Eoblattida
"Protoblattoidea" sellardsi Handlirsch 1906
Handlirsch 1911 1 individual
synonym of Eoblattida
YPM 57 unidentifiable larva
"Protoblattoidea" minor Handlirsch 1906
Handlirsch 1911 1 individual
synonym of Eoblattida
YPM 58 unidentifiable larva
Insecta - Eoblattida - Asyncritidae
Asyncritus reticulatus n. gen., n. sp. Handlirsch 1911
Handlirsch 1911 1 individual
YPM 44 (2 measurements)
Xiphosura - Xiphosurida - Belinuridae
Pringlia bispinosa n. sp. Raymond 1944
Raymond 1944
synonym of Liomesaspis laevis
Euproops danae (Meek and Worthen 1865)
Haug and Rötzer 2018
Euproops laevicula n. sp. Raymond 1944
Raymond 1944
synonym of Euproops danae
Arachnida - Phalangiotarbida - Architarbidae
Discotarbus deplanatus n. gen., n. sp. Petrunkevitch 1913
Petrunkevitch 1913 2 specimens
YPM 174, 175
Metatarbus triangularis n. gen., n. sp. Petrunkevitch 1913
Petrunkevitch 1913 1 specimen
YPM 182
Architarbus rotundatus Scudder 1868
Petrunkevitch 1913 3 specimens
YPM 185, 186, 187
Architarbus minor n. sp. Petrunkevitch 1913
Petrunkevitch 1913 1 specimen
YPM 189
Geratarbus minutus n. sp. Petrunkevitch 1913
Petrunkevitch 1913 6 specimens
recombined as Orthotarbus minutus
YPM 176-181
Arachnida - Trigonotarbida - Aphantomartidae
Trigonomartus pustulatus (Scudder 1884)
Petrunkevitch 1913 1 specimen
recombined as Aphantomartus pustulatus
YPM 168
Arachnida - Trigonotarbida - Lissomartidae
Trigonotarbus schucherti n. sp. Petrunkevitch 1913
Petrunkevitch 1913 1 specimen
recombined as Lissomartus schucherti
YPM169
Arachnida - Thelyphonida - Thelyphonidae
Geralinura gigantea Petrunkevitch 1913
Petrunkevitch 1913 2 specimens
synonym of Geralinura carbonaria
YPM 147; YPM 596 (formerly from Langford collection in Petrunkevitch 1949 and Tetlie & Dunlop 2008)
Arachnida - Araneae - Arthrolycosidae
Arthrolycosa antiqua n. gen., n. sp. Harger 1874
2 specimens
YPM 161; 162, 163 (in Petrunkevitch, 1913) (not 162, according to Selden 2021)
Arachnida - Araneae - Palaeothelidae
Palaeothele onoi n. sp. Selden 2021
Selden 2021 1 specimen
YPM IP.00162 (part of Arthrolycosa antiqua in Petrunkevitch 1913)
Arachnida - Solifugae
Protosolpuga carbonaria n. gen., n. sp. Petrunkevitch 1913
Petrunkevitch 1913 1 specimen
YPM 155
Arachnida - Scorpiones - Eoctonidae
Eoctonus miniatus n. gen., n. sp. Petrunkevitch 1913
Petrunkevitch 1913 1 specimen
YPM 131 (not YPM 132)
Arachnida - Scorpiones - Anthracoscorpionidae
? Anthracoscorpio sp. Kušta 1889
Kjellesvig-Waering 1986 1 specimen
YPM 126 (Eoscorpius typicus in Petrunkevitch 1913)
Arachnida - Scorpiones - Palaeobuthidae
Eoscorpius typicus Petrunkevitch 1913
Petrunkevitch 1913 1 specimen
YPM 127
    = Palaeobuthus distinctus Petrunkevitch 1913
Kjellesvig-Waering 1986
Palaeobuthus distinctus n. gen., n. sp. Petrunkevitch 1913
Petrunkevitch 1913 2 specimens
YPM 133; YPM 130 (in Kjellesvig-Waering 1986, Eoscorpius granulatus in Petrunkevitch, 1913)
Arachnida - Scorpiones - Palaeopisthacanthidae
Palaeopisthacanthus schucherti n. gen., n. sp. Petrunkevitch 1913
Petrunkevitch 1913 1 specimen
YPM 140
Arachnida - Scorpiones - Paraisobuthidae
Paraisobuthus virginiae n. sp. Kjellesvig-Waering 1986
Kjellesvig-Waering 1986 1 specimen
YPM 132 (Eoctonus miniatus in Petrunkevitch, 1913)
Arachnida - Scorpiones - Telmatoscorpionidae
Telmatoscorpio brevipectus n. gen., n. sp. Kjellesvig-Waering 1986
Kjellesvig-Waering 1986 1 specimen
YPM 129 (Eoscorpius granulosus in Petrunkevitch, 1913)
Arachnida - Scorpiones - Eoscorpiidae
Eoscorpius granulosus n. sp. Petrunkevitch 1913
Petrunkevitch 1913 1 specimen
synonym of Eoscorpius carbonarius
YPM 128 (not YPM 129 or 130)
Arachnida - Opiliones - Nemastomoididae
Protopilio longipes n. gen., n. sp. Petrunkevitch 1913
Petrunkevitch 1913 1 specimen
recombined as Nemastomoides longipes
YPM 171
Myriapoda - Pleurojulida - Pleurojulidae
Pleurojulus cf. biornatus Fritsch 1899
Wilson and Hannibal 2005 1 specimen
YPM 42861
Myriapoda - Zosterogrammida - Zosterogrammidae
Zosterogrammus stichostethus n. gen., n. sp. Wilson 2005
Wilson 2005 4 specimens
YPM 204068, 204067, 19819, 204066
see common names

Geography
Country:United States State/province:Illinois County:Grundy
Coordinates: 41.3° North, 88.4° West (view map)
Paleocoordinates:4.6° South, 23.4° West
Basis of coordinate:estimated from map
Geographic resolution:local area
Time
Period:Carboniferous Epoch:Pennsylvanian
Stage:Moscovian 10 m.y. bin:Carboniferous 4
Key time interval:Westphalian D
Age range of interval:309.80000 - 307.40000 m.y. ago
Stratigraphy
Geological group:Kewanee Formation:Carbondale Member:Francis Creek Shale
Local section:lower Francis Creek Member Local bed:lower Francis Creek Member
Lithology and environment
Primary lithology:concretionary,ferruginous lithified mudstone
Lithology description: ironstone concretions
Environment:deltaic indet. Tectonic setting:cratonic basin
Geology comments: Illinois basin
Taphonomy
Modes of preservation:mold/impression
Size of fossils:macrofossils
Collection methods and comments
Collection size:79 specimens
Reason for describing collection:taxonomic analysis
Museum repositories:YPM
Collectors:S. S. Strong
Metadata
Database number:112630
Authorizer:M. Clapham, D. Smith, J. Flannery-Sutherland, C. Labandeira Enterer:J. Karr, A. Kinchloe, J. Flannery-Sutherland, P. Vazquez, M. Clapham, C. Labandeira
Modifier:M. Clapham Research group:paleoentomology,vertebrate
Created:2011-07-14 00:42:55 Last modified:2020-12-21 18:56:05
Access level:the public Released:2011-07-14 00:42:55
Creative Commons license:CC BY
Reference information

Primary reference:

47345. O. Harger. 1874. Notice of a new fossil spider from the Coal Measures of Illinois. The American Journal of Science and Arts, Third Series 7:219-223 [M. Clapham/A. Gomez/M. Clapham]

Secondary references:

9323 J. A. Dunlop. 1995. Redescription of the Pennsylvanian trigonotarbid arachnid Lissomartus Petrunkevitch 1949 from Mazon Creek, Illinois. The Journal of Arachnology 23(2):118-124 [D. Smith/A. Kinchloe/M. Clapham]
42819 C. R. Eastman. 1903. Carboniferous fishes from the central western States. Bulletin of the Museum of Comparative Zoology 39:163-226 [M. Clapham/P. Vazquez/M. Clapham]
35209 A. Handlirsch. 1906. Die Fossilen Insekten und die Phylogenie der Rezenten Formen, parts I-IV. Ein Handbuch fur Palaontologen und Zoologen 1-640 [M. Clapham/M. Clapham/M. Clapham]
37094 A. Handlirsch. 1906. Revision of American Paleozoic insects. Proceedings of the United States National Museum 29(1441):661-820 [M. Clapham/M. Clapham]
36675 A. Handlirsch. 1911. New Paleozoic insects from the vicinity of Mazon Creek, Illinois. The American Journal of Science, Fourth Series 31:353-377 [M. Clapham/J. Karr/M. Clapham]
5080ETE 792A. Handlirsch. 1911. New Paleozoic insects from the vicinity of Mazon Creek, Illinois. American Journal of Science, Series 4 31:297-326 [C. Labandeira/C. Labandeira/M. Clapham]
74853 C. Haug and M. A. I. Rötzer. 2018. The ontogeny of the 300 million year old xiphosuran Euproops danae (Euchelicerata) and implications for resolving the Euproops species complex. Development Genes and Evolution 228:63-74 [M. Clapham/M. Clapham]
49610 E. N. Kjellesvig-Waering. 1986. A restudy of the fossil Scorpionida of the world. Palaeontographica Americana 55:1-287 [M. Clapham/M. Clapham]
9398 A. I. Petrunkevitch. 1913. A monograph of the terrestrial Palaeozoic Arachnida of North America. Transactions of the Connecticut Acadamy of Arts and Sciences 18:1-137 [D. Smith/A. Kinchloe/M. Clapham]
74929 P. E. Raymond. 1944. Late Paleozoic xiphosurans. Bulletin of the Museum of Comparative Zoology 94:475-508 [M. Clapham/M. Clapham]
76590 P. A. Selden. 2021. New spiders (Araneae: Mesothelae), from the Carboniferous of New Mexico and England, and a review of Paleozoic Araneae. New Mexico Museum of Natural History and Science Bulletin 84:317-358 [M. Clapham/M. Clapham]
48173 E. H. Sellards. 1903. Some new structural characters of Paleozoic cockroaches. The American Journal of Science, Fourth Series 15:307-315 [M. Clapham/M. Clapham/M. Clapham]
36704 E. H. Sellards. 1904. A study of the structure of Paleozoic Cockroaches, with descriptions of new forms from the Coal Measures. The American Journal of Science, Fourth Series 18(105):213-227 [M. Clapham/J. Karr/M. Clapham]
36710 E. H. Sellards. 1904. A study of the structure of Paleozoic Cockroaches, with descriptions of new forms from the Coal Measures. American Journal of Science, Series 4 18(104):113-134 [M. Clapham/J. Karr/M. Clapham]
49581 O. E. Tetlie and J. A. Dunlop. 2008. Geralinura carbonaria (Arachnida: Uropygi) from Mazon Creek, Illinois, USA, and the origin of subchelate pedipalps in whip scorpions. Journal of Paleontology 82:299-312 [M. Clapham/M. Clapham]
84231 T. S. Westoll. 1944. The Haplolepidae, a new family of late Carboniferous bony fishes : a study in taxonomy and evolution. Bulletin of the AMNH ; v. 83, article 1 . Bulletin of the American Museum of Natural History 83(1):1-122 [E. Dunne/S. Fasey]
51032 H. M. Wilson. 2005. Zosterogrammida, a new order of millipedes from the middle Silurian of Scotland and the upper Carboniferous of Euramerica. Palaeontology 48:1101-1110 [M. Clapham/M. Clapham]
51029 H. M. Wilson and J. T. Hannibal. 2005. Taxonomy and trunk-ring architecture of pleurojulid millipedes (Diplopoda: Chilognatha: Pleurojulida) from the Pennsylvanian of Europe and North America. Journal of Paleontology 79:1105-1119 [M. Clapham/M. Clapham]