page_title: List of the prehistoric life of Maine
section_title: Paleozoic
hierarchical_section_title: List of the prehistoric life of Maine / Paleozoic
caption_attribution_description: English: Two Ampyx priscus trilobites, Order Asaphida, Family Raphiophoridae, 18mm along the axis disregarding glabellar and genal spines, Zagora Marokko, Ordovician
context_page_description: This list of the prehistoric life of Maine contains the various prehistoric life-forms whose fossilized remains have been reported from within the US state of Maine.
context_section_description: †Amphistrophonella
  †Amphistrophonella funiculata – or unidentified comparable form
   †Ampyx
  †Annamitella – tentative report
  †Annamitella borealis
  †Apiculiretusispora
  †Atrypa
  †Atrypa reticularis
  †Barinophyton
  †Barinophyton richardsoni
  †Barrandeina
  †Barrandeina aroostookensis
  †Batostoma
  †Batostomella
  †Bucania – or unidentified comparable form
  †Cardiola
  †Cardiola gibbosa
  †Cartericardia – tentative report
  †Cartericardia dubia – type locality for species
  †Clivosisporites – or unidentified comparable form
  †Clivosisporites verrucata
  †Crossoceras
  †Crossoceras belandi
  †Cyrtia
  †Daidia
  †Daidia wilsonae
  †Dalejina
  †Dalmanella
  †Dalmanella testudinaria
  †Decorochilina
  †Decorochilina beushauseni
  †Delerorthis
  †Delerorthis flabellites
  †Delthyris
  †Deltoidospora
  †Dolerorthis
   †Drepanophycus
  †Eccentricosta
  †Emphanisporites
  †Emphanisporites annulatus
  †Emphanisporites rotatus
  †Eocoelia
  †Eodinobolus
  †Eodinobolus rotundus
  †Eohostimella – type locality for genus
  †Eohostimella heathana – type locality for species
  †Eoplectodona – tentative report
  †Famatinorthis
  †Famatinorthis turneri – or unidentified comparable form
  †Ferganella
  †Geragnostus
  †Goniostropha
  †Goniostropha chapmani
  †Grandispora
  †Gypidula
  †Hibbertia – tentative report
  †Hostimella
  †Hystricoceras
  †Hystricoceras hitchcocki
   †Illaenus
  †Kaulangiophyton
  †Kaulangiophyton akantha
  †Kolihadiscus
  †Kolihadiscus somerseti – type locality for species
  †Leptaena
  †Leptaena rhomboidalis
  †Lesueurilla – tentative report
  †Lophospira
  †Lophospira milleri – or unidentified comparable form
  †Mesoleptostrophia
  †Michelia
  †Michelia compacta – or unidentified comparable form
  †Michelia planogyrata – or unidentified comparable form
  †Michelia tenue – type locality for species
   †Monograptus
  †Monograptus bohemicus
  †Monograptus chimaera
  †Monograptus colonus
  †Monograptus crinitus
  †Monograptus dubius
  †Monograptus forbesi
  †Monograptus nilssoni
  †Monograptus scanicus
  †Monograptus tumescens
  †Monograptus varians
  †Monograptus vicinus – or unidentified comparable form
  †Neumanella
  †Nicholsonella
  †Nileus
  †Nucleospira
  †Nylanderina – type locality for genus
  †Nylanderina goldringae – type locality for species
  †Orthambonites
  †Orthambonites robusta
  †Orthonychia
  †Orthonychia aroostooki – type locality for species
  †Orthonychia compressa – type locality for species
  †Paleocyclus – tentative report
  †Paralenorthis
  †Paralenorthis robustus
  †Paraliospira
  †Paraliospira angulata – or unidentified related form
  †Patellostium
  †Patellostium revolvens – type locality for species
  †Pentamerus – tentative report
   †Pertica – type locality for genus
  †Pertica quadrifaria – type locality for species
  †Platyceras
  †Platyceras chapmani – type locality for species
  †Platyceras edmundi – type locality for species
  †Platyceras hebes
  †Platyceras ventricosum
  †Platystrophia
  †Platytoechia
  †Platytoechia boucoti
  †Plectodonta
  †Plectonotus
  †Plectonotus trilobatus
  †Polytoechia – tentative report
  †Pragozyga
  †Pragozyga jerseyense – type locality for species
  †Productorthis
  †Productorthis mainensis
   †Prototaxites
  †Psilophyton
  †Psilophyton dapsile – type locality for species
  †Psilophyton forbesii – type locality for species
  †Psilophyton microspinosum – type locality for species
  †Psilophyton princeps
  †Raymondaspis
  †Resserella
  †Sawdonia
  †Sawdonia ornata
  †Sphaerochitina
  †Streptotrochus – tentative report
  †Streptotrochus deciduus – type locality for species
  †Stricklandialens
  †Stricklandialens ultima – or unidentified comparable form
  †Strophonella
  †Strophonella euglypha
  †Strophostylus
  †Strophostylus globosus – or unidentified comparable form
  †Taeniocrada
  †Tholisporites
  †Thursophyton
  †Tritoechia
  †Trochonemella
  †Trochonemella churkini – or unidentified related form
  †Tropidodiscus
  †Tropidodiscus minimus
  †Tropidodiscus obex
caption: Fossils of the Ordovician-Silurian trilobite Ampyx.
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