Mazon Creek, USNM Lacoe Collection (Carboniferous of the United States)

Also known as ETE Locality 802

Where: Illinois (41.3° N, 88.4° W: paleocoordinates 4.6° S, 23.4° W)

• coordinate based on nearby landmark

• local area-level geographic resolution

When: Francis Creek Shale Member (Carbondale Formation), Westphalian D (309.8 - 307.5 Ma)

Environment/lithology: interdistributary bay; lithified, concretionary, sideritic mudstone

• Illinois basin

Size class: macrofossils

Preservation: mold/impression

Collected by R.D. Lacoe, Mr. Daniels in 1865-1892; reposited in the USNM

• Mr. Lacoe of Pittston, Pennsylvania, paid local collectors, including Mr. Daniels, to collect specimens from Mazon Creek area. In the plant-bearing- beds of the anthracite and bituminous regions Mr. Lacoe occasionally secured a single insect wing, and when the finds became sufficient to warrant digging for them he would specially detail a collector to examine the shales of a given locality.

Primary reference: S. H. Scudder. 1885. New genera and species of fossil cockroaches, from the older American rocks. Proceedings of the Academy of Natural Sciences of Philadelphia 37:34-39 [J. Alroy/J. Alroy]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 21981: authorized by Conrad Labandeira, entered by Conrad Labandeira on 09.06.1998, edited by Jered Karr, Matthew Clapham, April Kinchloe and Joseph Flannery-Sutherland

Creative Commons license: CC BY (attribution)

Taxonomic list

Ilyodes elongata
  -
Ilyodes elongata n. sp.14 Scudder 1890
USNM PAL38035 (Lacoe 1829ab)
Ilyodes divisa
  -
Ilyodes divisa n. sp.14
Ilyodes divisa n. sp.14 Scudder 1890
USNM PAL38034 (Lacoe 1830ab)
Insecta
 Dicondylia -
Megathentomum scudderi n. sp.3 Handlirsch 1906 winged insect
USNM 38145 (Daniels 2025)
 Dicondylia - Cheliphlebiidae
Cheliphlebia carbonaria n. gen. n. sp.11
Cheliphlebia carbonaria n. gen. n. sp.11 Scudder 1885 winged insect
 Paoliida - Anthracoptilidae
"Adiphlebia lacoana n. gen. n. sp." = Adiphlebia lacoana11, "Adiphlebia longitudinalis n. sp." = Adiphlebia lacoana3
"Adiphlebia lacoana n. gen. n. sp." = Adiphlebia lacoana11 Scudder 1885 winged insect
"Adiphlebia longitudinalis n. sp." = Adiphlebia lacoana3 Scudder 1885 winged insect
USNM 38140
 Dicondylia - Phyloblattidae
"Etoblattina hilliana n. sp." = Phyloblatta hilliana15
"Etoblattina hilliana n. sp." = Phyloblatta hilliana15 Scudder 1895 winged insect
Coll Lacoe 2070 ab
 Blattodea - Mylacridae
"Promylacris rigida n. sp." = Orthomylacris rigida12, Mylacris ampla n. sp.15, "Mylacris antiquum n. sp." = Mylacris antiqua10, "Mylacris elongata n. sp." = Mylacris anthracophila15, "Dipeltis diplodiscus n. gen. n. sp." = Mylacris diplodiscus6, "Paromylacris rotundum n. sp." = Paromylacris rotunda, Paromylacris ampla n. sp.12
"Promylacris rigida n. sp." = Orthomylacris rigida12 Scudder 1890 cockroach
Lacoe 2086ab
Mylacris ampla n. sp.15 Scudder 1895 cockroach
Coll Lacoe 2021 ab
"Mylacris antiquum n. sp." = Mylacris antiqua10 Scudder 1884 cockroach
Coll Lacoe 2036
"Mylacris elongata n. sp." = Mylacris anthracophila15 Scudder 1868 cockroach
Coll Lacoe 2014 ab ; collected by J.C. Carr
"Dipeltis diplodiscus n. gen. n. sp." = Mylacris diplodiscus6 Packard 1885 cockroach
USNM 38864
"Paromylacris rotundum n. sp." = Paromylacris rotunda Scudder 1885 cockroach
a.k.a. rotunda: R. D. Lacoe collection
Paromylacris ampla n. sp.12 Scudder 1890 cockroach
Lacoe 2088ab
 Blattodea - Archimylacridae
"Paromylacris triangularis n. sp." = Oxynoblatta triangularis15, "Promylacris testudo" = Metachorus testudo15
"Paromylacris triangularis n. sp." = Oxynoblatta triangularis15 Scudder 1895 cockroach
Coll Lacoe 2110 ab
"Promylacris testudo" = Metachorus testudo15 Scudder 1890 cockroach
Coll Lacoe 2089a
 Blattodea - Gyroblattidae
? Archoblattina scudderi n. sp.4 Handlirsch 1906 cockroach
USNM 38105 (Blattina sp. in Scudder, 1895, pl 12, fig 5)
 Protorthoptera -
Polyetes furcifer n. gen. n. sp.4, Megalometer lata n. gen. n. sp.4
Polyetes furcifer n. gen. n. sp.4 Handlirsch 1906 winged insect
USNM 38823
Megalometer lata n. gen. n. sp.4 Handlirsch 1906 winged insect
USNM 38825
 Protorthoptera - Anthracothremmidae
Anthracothremma robusta n. gen. n. sp.11
Anthracothremma robusta n. gen. n. sp.11 Scudder 1885 winged insect
 Protorthoptera -
"Oryctoblattina occidua n. sp." = Agogoblattina occidua
"Oryctoblattina occidua n. sp." = Agogoblattina occidua Scudder 1885 winged insect
later made the type species of Agogoblattina by Handlirsch 1906
 Protorthoptera - Eucaenidae
"Eucaenus ovalis n. gen. n. sp." = Eucaenus ovalis11, "Eucaenus attenuatus" = Eucaenus ovalis3
"Eucaenus ovalis n. gen. n. sp." = Eucaenus ovalis11 Scudder 1885 winged insect
USNM 38142; 38810, 38820 mentioned by Handlirsch 1906
"Eucaenus attenuatus" = Eucaenus ovalis3 Scudder 1885 winged insect
USNM 38828
 Protorthoptera -
Archaeologus falcatus n. gen. n. sp.4, Danielsiella priscula n. gen. n. sp.2, Pseudogerarus scudderi n. gen. n. sp.4, Eucaenus rotundatus n. sp.4, Chrestotes lapidea3, Polyernus complanatus n. gen. n. sp.11, "Cheliphlebia elongata n. sp." = Metacheliphlebia elongata11
Archaeologus falcatus n. gen. n. sp.4 Handlirsch 1906 winged insect
USNM 38818
Danielsiella priscula n. gen. n. sp.2 Cockerell 1916 winged insect
USNM 62000 (coll. Daniels)
Pseudogerarus scudderi n. gen. n. sp.4 Handlirsch 1906 winged insect
USNM 38151
Eucaenus rotundatus n. sp.4 Handlirsch 1906 winged insect
USNM 38153 ("Neuropteroid Fam. Homothetidae" in Scudder, 1885)
Chrestotes lapidea3 Scudder 1868 winged insect
Polyernus complanatus n. gen. n. sp.11 Scudder 1885 winged insect
"Cheliphlebia elongata n. sp." = Metacheliphlebia elongata11 Scudder 1885 winged insect
L.M. Umbach coll
 Cnemidolestodea - Gerapompidae
Gerapompus blattinoides n. sp.11 Scudder 1885 winged insect
F.T. Bliss coll
Gerapompus schucherti n. sp.4 Handlirsch 1906 winged insect
USNM 38816
Gerapompus extensus n. sp.11 Scudder 1885 winged insect
 Cnemidolestodea - Cnemidolestidae
Aethophlebia singularis n. gen. n. sp.11
Aethophlebia singularis n. gen. n. sp.11 Scudder 1885 winged insect
 Cnemidolestodea - Spanioderidae
"Spaniodera ambulans n. gen. n. sp." = Miamia bronsoni4, "Metryia analis n. gen. n. sp." = Miamia bronsoni4, Dieconeura arcuata n. gen. n. sp.11
"Spaniodera ambulans n. gen. n. sp." = Miamia bronsoni4 Dana 1864 winged insect
USNM 38817
"Metryia analis n. gen. n. sp." = Miamia bronsoni4 Dana 1864 winged insect
USNM 38834
Dieconeura arcuata n. gen. n. sp.11 Scudder 1885 winged insect
 Dicondylia - Geraridae
Genentomum validum n. gen. n. sp.11, Axiologus thoracicus n. gen. n. sp.4, Gerarus vetus n. gen. n. sp.3, Gerarus collaris1, "Genopteryx constricta n. gen. n. sp." = Gerarus constrictus11, "Gerarus longus n. sp." = Gerarus constrictus4, "Gerarus angustus n. sp." = Gerarus constrictus4, Gerarus mazonus n. sp.11
Genentomum validum n. gen. n. sp.11 Scudder 1885 winged insect
Axiologus thoracicus n. gen. n. sp.4 Handlirsch 1906 winged insect
USNM 38137
Gerarus vetus n. gen. n. sp.3 Scudder 1885 winged insect
Gerarus collaris1 Handlirsch 1911 winged insect
USNM 38835
"Genopteryx constricta n. gen. n. sp." = Gerarus constrictus11 Scudder 1885 winged insect
USNM 38148
"Gerarus longus n. sp." = Gerarus constrictus4 Scudder 1885 winged insect
USNM 38822
"Gerarus angustus n. sp." = Gerarus constrictus4 Scudder 1885 winged insect
USNM 38811
Gerarus mazonus n. sp.11 Scudder 1885 winged insect
F.T. Bliss coll, 1 uncertain
 Caloneurodea - Hapalopteridae
Endoiasmus reticulatus n. gen. n. sp.4
Endoiasmus reticulatus n. gen. n. sp.4 Handlirsch 1906 winged insect
USNM 38819
 Palaeodictyoptera - Lithomanteidae
"Acridites priscus" = Catadyesthus priscus11
"Acridites priscus" = Catadyesthus priscus11 Andrée 1864 winged insect
 Palaeodictyoptera -
Mammia alutacea n. gen. n. sp.4, Palaiotaptus mazonus n. gen. n. sp.4
Mammia alutacea n. gen. n. sp.4 Handlirsch 1906 winged insect
USNM 38829
Palaiotaptus mazonus n. gen. n. sp.4 Handlirsch 1906 winged insect
USNM 38815
  -
"Palaeodictyopteron" mazonum n. sp.4 Handlirsch 1906 insect
USNM 38831
Gyrophlebia longicollis n. gen. n. sp.4 Handlirsch 1906 insect
USNM 38150 ("near Cheliphlebia" in Scudder, 1885)
Multicrustacea
 Cyclida - Americlidae
"Cyclus americanus n. sp." = Americlus americanus6
"Cyclus americanus n. sp." = Americlus americanus6 Packard 1885
Xiphosura
 Xiphosurida - Belinuridae
"Bellinurus lacoei n. sp." = Belinurus lacoei6
"Bellinurus lacoei n. sp." = Belinurus lacoei6 Packard 1885
Arachnida
 Ricinulei - Curculioididae
"Geratarbus scabrum n. sp." = Curculioides scaber13
"Geratarbus scabrum n. sp." = Curculioides scaber13 Scudder 1890 hooded tickspider
Lacoe 1766ab (USNM 37965)
 Ricinulei - Poliocheridae
Poliochera punctulata n. gen. n. sp.9, "Polyochera glabra n. sp." = Poliochera glabra7
Poliochera punctulata n. gen. n. sp.9 Scudder 1884 hooded tickspider
USNM 37971 (Lacoe 1745)
"Polyochera glabra n. sp." = Poliochera glabra7 Petrunkevitch 1913 hooded tickspider
USNM 37981
 Phalangiotarbida -
Protopilio depressus n. sp.7 Petrunkevitch 1913 phalangiotarbid
USNM 37974
 Phalangiotarbida - Opiliotarbidae
"Architarbus elongatum n. sp." = Opiliotarbus elongatus13
"Architarbus elongatum n. sp." = Opiliotarbus elongatus13 Scudder 1890 phalangiotarbid
Lacoe 1702ab (from Braidwood)
 Phalangiotarbida - Architarbidae
Geratarbus lacoei n. gen. n. sp.13, "Architarbus rotundatus" = Architarbus rotundatus7, "Geraphrynus carbonarius n. sp." = Architarbus rotundatus9
Geratarbus lacoei n. gen. n. sp.13 Scudder 1890 phalangiotarbid
Lacoe 1765ab (USNM 37966)
"Architarbus rotundatus" = Architarbus rotundatus7 Scudder 1868 phalangiotarbid
USNM1116,37962, 37969, 37980
"Geraphrynus carbonarius n. sp." = Architarbus rotundatus9 Scudder 1868 phalangiotarbid
USNM 37961 (Lacoe 1701ab)
 Amblypygi - Weygoldtinidae
"Graeophonus scudderi n. sp." = Weygoldtina scudderi8
"Graeophonus scudderi n. sp." = Weygoldtina scudderi8 Pocock 1911 whip spider
Lacoe 1762 (USNM 37969)
 Thelyphonida - Thelyphonidae
"Geralinura carbonaria n. sp." = Geralinura carbonaria9, "Geralinura gigantea n. sp." = Geralinura carbonaria7, "Geralinura similis n. sp." = Geralinura carbonaria7
"Geralinura carbonaria n. sp." = Geralinura carbonaria9 Scudder 1884 whip scorpion
USNM 37985 (Lacoe 1754a,b)
"Geralinura gigantea n. sp." = Geralinura carbonaria7 Scudder 1884 whip scorpion
USNM 37976 (from Braidwood)
"Geralinura similis n. sp." = Geralinura carbonaria7 Scudder 1884 whip scorpion
USNM 37985 (other specimen of G. carbonaria Scudder)
 Trigonotarbida - Trigonotarbidae
Trigonotarbus carbonarius n. sp.7 Petrunkevitch 1913
USNM 37978
 Trigonotarbida - Aphantomartidae
"Anthracomartus pustulatus n. sp." = Aphantomartus pustulatus9
"Anthracomartus pustulatus n. sp." = Aphantomartus pustulatus9 Scudder 1884
Lacoe 1752 (USNM 37984)
 Opiliones -
Kustarachne tenuipes n. gen. n. sp.13
Kustarachne tenuipes n. gen. n. sp.13 Scudder 1890 harvestman
Lacoe 1756ab (USNM 37967)
 Scorpiones - Eoscorpiidae
"Eoscorpius typicus n. sp." = Eoscorpius carbonarius7, "Palaeopisthacanthus mazonensis n. sp." = Eoscorpius carbonarius7
"Eoscorpius typicus n. sp." = Eoscorpius carbonarius7 Meek and Worthen 1868 scorpion
USNM 37986, 37987
"Palaeopisthacanthus mazonensis n. sp." = Eoscorpius carbonarius7 Meek and Worthen 1868 scorpion
USNM 37977
Myriapoda
  -
Eileticus anthracinus14 Scudder 1882
USNM PAL38004 (Lacoe 1835ab)
Eileticus aequalis n. sp.14 Scudder 1890
USNM PAL37996 (Lacoe 1836ab, 1836cd)
Palenarthrus impressus n. gen. n. sp.14 Scudder 1890
USNM PAL38002 (Lacoe 1821ab)
 Scutigeromorpha -
Latzelia primordialis n. gen. n. sp.14
Latzelia primordialis n. gen. n. sp.14 Scudder 1890 centipede
USNM PAL38000 (Lacoe 1837ab)
 Chilognatha -
? Archiulus glomeratus14 Scudder 1890 millipede
Lacoe 1823cd
 Pleurojulida - Pleurojulidae
Pleurojulus cf. biornatus17 Fritsch 1899 millipede
USNM 37991
 Euphoberiida - Euphoberiidae
Acantherpestes major14 Meek and Worthen 1868 millipede
"several specimens" including Lacoe 1801de; one from W.F.E. Gurley
Acantherpestes inequalis n. sp.14 Scudder 1890 millipede
USNM PAL38042 (Lacoe 1819ab, 1819cd)
Euphoberia sp.14 Meek and Worthen 1868 millipede
Lacoe 1839a
Euphoberia granosa14 Scudder 1882 millipede
Lacoe 1805h, 1805ij, 1805kl, 1805mn
Euphoberia hystricosa n. sp.14 Scudder 1890 millipede
USNM PAL38025 (Lacoe 1802ab)
Euphoberia armigera14 Meek and Worthen 1868 millipede
USNM PAL38019, PAL38020 (Lacoe 1804cd, 1804kl)
Euphoberia tracta n. sp.14 Scudder 1890 millipede
USNM PAL37992 (Lacoe 1838ab, 1838cd, 1838ef, 1838gh, 1838ij)
Euphoberia spinulosa n. sp.14 Scudder 1890 millipede
USNM PAL37990 (Lacoe 1820a), Lacoe 1820cd, 1820ef, 1820gh
Euphoberia anguilla14 Scudder 1882 millipede
Lacoe 1807cd
Euphoberia cuspidata n. sp.14 Scudder 1890 millipede
USNM PAL38017 (Lacoe 1814ab)
Euphoberia simplex n. sp.14 Scudder 1890 millipede
USNM PAL38024 (Lacoe 1812ab)
 Chilognatha - Xyloiulidae
"Xylobius mazonus n. sp." = Xyloiulus mazonus14, "Xylobius frustulentus n. sp." = Xyloiulus frustulentus14
"Xylobius mazonus n. sp." = Xyloiulus mazonus14 Scudder 1890 millipede
USNM PAL38036 (Lacoe 1809ab, 1809cd)
"Xylobius frustulentus n. sp." = Xyloiulus frustulentus14 Scudder 1890 millipede
USNM PAL37995 (Lacoe 1842ab)
Osteichthyes
 Elonichthyiformes - Elonichthyidae
Elonichthys hypsilepis5 Hay 1900 ray-finned fish
USNM 4848
 Actinopterygii - Haplolepidae
Pyritocephalus comptus16 Westoll 1944 ray-finned fish
USNM 4310