ANDREW YOUNG ART
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Mazon Creek Fossil Fauna

Polychaetes 

Bristle Worms


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Rhaphidiophorus hystrix - Thompson, 1979

Oliver Hardy Worm
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                                             Field Museum collection
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                Rhaphidiophorus hystrix, Field Museum collection
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                                                                    Rhaphidiophorus hystrix, D.Douglass collection
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Rhaphidiophorus hystrix, Milwaukee Public Museum P359759.2
                                                                    J.Wittry collection

Esconites zelus - Thompson and Johnson, 1977

Named for the Earth Science Club of Northern Illinois (ESCONI).

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                                                        Esconites zelus, Milwaukee Public Museum collection P26287.1
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                                                          Field Museum collection
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                                                             K.Robitschek collection
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                                                       Esconites zelus Pit 11, Braidwood, IL - K.Robitschek collection
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                                                                                                                                                 S.Galloway collection
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   Esconites zelus, MPM P25869.1 (detail above)

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                                                                 Esconites zelus, Braceville, IL - A.Young collection
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        Esconites zelus, Milwaukee Public Museum P359243.1
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                                                                   J.Wittry collection
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                                                                                                                                   R.Rock collection

Mazopherusa prinosi - Hay, 2002

Fan Worm
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                                  Mazopherusa prinosi, Braceville, IL - M.Vonhof collection (photos by M.Vonhof)

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        Mazonpherusa prinosi, Milwaukee Public Museum P359753.2
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                                                                 MPM P26096.1
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                                                MPM P28717.1 (detail)
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                      Above and below left: several specimens of Mazopherusa prinosi, Braceville, IL - A.Young collection 
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Mazopherusa prinosi colony, Braceville, IL - M.Angkuw collection, Figure 169.4 The Mazon Creek Fossil Fauna 2012

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               Mazopherusa prinosi colony, showing fan elements and body ornamentation, Braceville, IL - S.Galloway collection

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             Mazopherusa prinosi, Braceville, IL - K.Robitschek collection
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                                      K.Robitschek collection
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                                                        J.Wittry collection
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             Mazopherusa prinosi, Braceville, IL - A.Young collection
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                                                                                                                                         R.Rock collection

Didontogaster cordylina - Thompson, 1979

Tummy Tooth Worm
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            Didontogaster cordylina, Milwaukee Public Museum collection, P28709.1 and P28709.2 (positive and negative halves)
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        A.Young collection. Figure 21.2 MC Fossil Fauna 2012
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                                                                         MPM P359893.1
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                                 Didontogaster cordylina, showing jaws in the everted, feeding position - J.Wittry collection,
                                             Figure 22.1 The Mazon Creek Fossil Fauna 2012 (positve and negative halves)
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                                    Three specimens of Didontogaster cordylina, Pit 11, Braidwood, IL - A.Young collection 

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                                                                            K.Robitschek collection
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             Didontogaster cordylina, MPM P359896.1
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                             Didontogaster cordylina, Pit 11, Braidwood, IL - A.Young collection (positive and negative halves)
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            Didontogaster cordylina, Milwaukee Public Museum collection, P25912.1 and P25912.2 (positive and negative halves)
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Above and left: two specimens of Didontogaster cordylina
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- R.Rock collection

Levisettius campylonectus - Thompson, 1979

Riccardo Worm

Astreptoscolex anasillosus - Thompson, 1979

Plain Worm
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                                               Astreptoscolex anasillosus, Milwaukee Public Museum collection P26060.1
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                                      MPM P26279.1
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                                         MPM P26276.2
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                                         MPM P28735.1
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   Astreptoscolex anasillosus, Braceville, IL - A.Young collection
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                                              Braceville, IL - A.Young collection
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                                                          Astreptoscolex anasillosus, Braceville, IL - A.Young collection

Rutellifrons wolfforum - Thompson, 1979

Shovel Nose Worm
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                                                  Rutellifrons wolfforum, Milwaukee Public Museum collection P359821.2
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                                                                       Pit 11, Braidwood, IL - A.Young collection

Pieckonia helenae - Thompson, 1979

Fish Worm
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 Piekonia helenae, Pit 11, Braidwood, IL - A.Young collection,
          Figure 27.1 The Mazon Creek
 Fossil Fauna 2012
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                                               Piekonia helenae, MPM P359928.1
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                Milwaukee Public Museum collection P25935.1
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                                                                J.Wittry collection
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                                                     Piekonia helenae - R.Rock collection (positive and negative halves)

Fossundecima konecniorum - Thompson, 1979

Simple Jaw Worm
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                               Three specimens of Fossundecima konecniorum, Pit 11, Braidwood, IL - A.Young collection
                                                              Right: Figure 28.4 The Mazon Creek Fossil Fauna 2012.
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                       Field Museum collection
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                       Field Museum collection
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                   Lauer Foundation collection
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                 Above and below: several specimens of Fossundecima konecniorum, Pit 11, Braidwood, IL - A.Young collection
                                  Above left: Figure 28.2 and above middle: Figure 169.2 The Mazon Creek Fossil Fauna 2012.
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         Fossundecima konecniorum, an exceptionally large                   specimen, Pit 11, Braidwood, IL - A.Young collection
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            Detail of above showing setae bundles and jaws.
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                        Pit 11, Braidwood, IL - A.Young collection
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                                                            J.Wittry collection
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             Milwaukee Public Museum collection P359899.1
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               Fossundecima konecniorum - R.Rock collection

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           Above and below: Fossundecima konecniorum, detail below showing jaws, Pit 11, Braidwood, IL - P.Anderson collection
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Dryptoscolex matthiesae - Thompson, 1979

Rat Worm
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                                      Drytoscolex matthiesae, Milwaukee Public Museum collection P359876.1 and P25900.1
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                                                                                                                                               J.Wittry collection
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                                                                  J.Wittry collection
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                                                                           J.Wittry collection
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       Dryptoscolex matthiesae, Pit 11, Braidwood, IL - A.Young
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                   Dryptoscolex matthiesae, MPM P359225
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     Dryptoscolex matthiesae, an exceptionally large specimen - J.Wittry collection, Figure 29.3 The Mazon Creek Fossil Fauna 2012.
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Above and left: Dryptoscolex matthiesae - R.Rock collection

Hystriciola delicatula - Thompson, 1979

Baby Tooth Worm
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                                    Hystriciola delicatula, Milwaukee Public Museum collection P25954.1 and P350766.1
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                Pit 11, Braidwood, IL - A.Young collection
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                  Chicago Academy of Sciences collection
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         Two Hystriciola delicatula, with everted proboscises                               and jaws,  Braceville, IL - A.Young collection
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                                                            J.Wittry collection

Undescribed Genus and Species


Fastuoscolex gemmatus - Thompson, 1979

Papillae Worm

Palaeocampa anthrax - Meek and Worthen, 1865

Fire Worm
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                                   Palaeocampa anthrax, Mazon River, Morris, IL - R.Holm collection (photo by R.Holm)

Return to Mazon Creek Fossil Fauna - Index
Copyright © 2020 Andrew Young. All rights reserved.
  • News
  • Work
    • mixed media/collage
    • recent sculpture
    • watercolor/drawing
    • works on metal and wood
    • egg tempera on panel
    • edition prints/monotypes
    • early work
    • photography
    • exhibition views
    • selected collections
  • Bio
    • narrative bio
    • resume
    • artist statements
    • process
    • scrapbook
  • Press
    • art catalog essays
    • art reviews
    • interviews
    • science publicity
  • Projects
    • selected projects
    • project images
    • mazon creek fossils
    • herrin fossil flora
    • douglass collection
    • publications and figures
    • lauer foundation
  • Contact
    • contact the artist
    • catalogs for sale
    • available artworks