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Extinct genus of arthropods
Mixopterus is a genus of eurypterid, an extinct group of aquatic arthropods. Fossils of Mixopterus have been discovered in deposits from Late Silurian
Mixopterus
Extinct genus of arthropods
initially believed that it might have been a species of Mixopterus, tentatively designating it as "Mixopterus (?) alveolatus", Caster and Kjellesvig-Waering assigned
Megalograptus
Extinct genus of arthropods
macrocheirus Strobilopterus princetonii Eurypterus remipes Erieopterus microphthalmus Hughmilleria socialis Megalograptus ohioensis Mixopterus kiaeri
Onychopterella
Extinct genus of arthropods
macrocheirus Strobilopterus princetonii Eurypterus remipes Erieopterus microphthalmus Hughmilleria socialis Megalograptus ohioensis Mixopterus kiaeri
Tylopterella
Extinct family of arthropods
name 'Carcinosomidae', in 1934, to contain the four genera Carcinosoma, Mixopterus, Echinognathus and Megalograptus. The family was amended by Erik N. Kjellesvig-Waering
Carcinosomatidae
Extinct genus of arthropods
Salteropterus, Dolichopterus, Hughmilleria, Eurypterus, Marsupipterus, Mixopterus, Parahughmilleria, Slimonia, Tarsopterella and Stylonurus are also present
Carcinosoma
Extinct genus of arthropods
closely related to the Mixopteridae (which per Lamsdell contains just Mixopterus). Mixopterids such as Terropterus are believed to have been predatory
Terropterus
Extinct genus of arthropods
dolichoschelus. Lanarkopterus was long seen as a species of the related Mixopterus, though more complete specimens discovered in the 1960s determined that
Lanarkopterus
Extinct superfamily of arthropods
have been found in deeper waters whilst the more derived forms, such as Mixopterus and Lanarkopterus have not. Basal carcinosomatoids (Carcinosomatidae)
Carcinosomatoidea
Extinct genus of sea scorpions
vaningeni Carcinosoma scoticus Carcinosoma scorpiodes Mixopterus multispinosus Mixopterus simonsoni Mixopterus kiaeri Lamsdell et al. (2015) Carcinosomatoidea
Eusarcana
Extinct genus of Arthropod
Eurypterus Hibbertopterus Hughmilleria Jaekelopterus Megalograptus Megarachne Mixopterus Onychopterella Pentecopterus Pterygotus Slimonia Stylonurus Ichnogenera
Hastimima
Extinct genus of Devonian organisms
Eurypterus Hibbertopterus Hughmilleria Jaekelopterus Megalograptus Megarachne Mixopterus Onychopterella Pentecopterus Pterygotus Slimonia Stylonurus Ichnogenera
Vinetopterus
Extinct genus of sea scorpions
Eurypterus Hibbertopterus Hughmilleria Jaekelopterus Megalograptus Megarachne Mixopterus Onychopterella Pentecopterus Pterygotus Slimonia Stylonurus Ichnogenera
Cruinnopterus
Extinct genus of arthropods
Eurypterus Hibbertopterus Hughmilleria Jaekelopterus Megalograptus Megarachne Mixopterus Onychopterella Pentecopterus Pterygotus Slimonia Stylonurus Ichnogenera
Lamontopterus
Extinct genus of arthropods
Eurypterus Hibbertopterus Hughmilleria Jaekelopterus Megalograptus Megarachne Mixopterus Onychopterella Pentecopterus Pterygotus Slimonia Stylonurus Ichnogenera
Parastylonurus
Extinct genus of arthropods
Eurypterus Hibbertopterus Hughmilleria Jaekelopterus Megalograptus Megarachne Mixopterus Onychopterella Pentecopterus Pterygotus Slimonia Stylonurus Ichnogenera
Holmipterus
Extinct genus of eurypterid
Eurypterus Hibbertopterus Hughmilleria Jaekelopterus Megalograptus Megarachne Mixopterus Onychopterella Pentecopterus Pterygotus Slimonia Stylonurus Ichnogenera
Megarachne
Extinct genus of Devonian organisms
Eurypterus Hibbertopterus Hughmilleria Jaekelopterus Megalograptus Megarachne Mixopterus Onychopterella Pentecopterus Pterygotus Slimonia Stylonurus Ichnogenera
Stylonurus
Order of arthropods (fossil)
type of propulsion is more energy-efficient. Some eurypterines, such as Mixopterus (as inferred from attributed fossil trackways), were not necessarily good
Eurypterid
Extinct genus of arthropods
classified Megalograptus and Echinognathus, together with the genera Mixopterus and Carcinosoma, into the family Carcinosomatidae. The taxonomy was amended
Echinognathus
Extinct family of arthropods
Eurypterus Hibbertopterus Hughmilleria Jaekelopterus Megalograptus Megarachne Mixopterus Onychopterella Pentecopterus Pterygotus Slimonia Stylonurus Ichnogenera
Waeringopteridae
Genus of extinct arthropods
socialis have been found shelter various faunas of eurypterids, including Mixopterus multispinosus, Erettoperus osiliensis, Eurypterus pittsfordensis and Carcinosoma
Hughmilleria
Extinct family of arthropods
Eurypterus Hibbertopterus Hughmilleria Jaekelopterus Megalograptus Megarachne Mixopterus Onychopterella Pentecopterus Pterygotus Slimonia Stylonurus Ichnogenera
Kokomopteridae
skull of a giant fish) Mamenchisaurus (22 meters long complete skeleton) Mixopterus (eurypterid, a kind of gigantic sea scorpion) Oviraptor philoceratops
Dinosauria_(museum)
Extinct genus of arthropods
other eurypterids, notably Eurypterus pittsfordensis and, more rarely, Mixopterus. A. suwanneensis was named from a single specimen in 1955. The specimen
Acutiramus
†Metaplasia †Michelia †Michelinoceras †Microcyclus †Micromitra †Mixopterus †Mixopterus multispinosus †Monograptus †Moorea †Morania †Mucrospirifer †Mucrospirifer
List of the prehistoric life of New York
List_of_the_prehistoric_life_of_New_York
Extinct genus of sea scorpions
Eurypterus Hibbertopterus Hughmilleria Jaekelopterus Megalograptus Megarachne Mixopterus Onychopterella Pentecopterus Pterygotus Slimonia Stylonurus Ichnogenera
Hunanopterus
Extinct genus of sea scorpions
Eurypterus Hibbertopterus Hughmilleria Jaekelopterus Megalograptus Megarachne Mixopterus Onychopterella Pentecopterus Pterygotus Slimonia Stylonurus Ichnogenera
Pentlandopterus
Extinct genus of sea scorpions
Eurypterus Hibbertopterus Hughmilleria Jaekelopterus Megalograptus Megarachne Mixopterus Onychopterella Pentecopterus Pterygotus Slimonia Stylonurus Ichnogenera
Mycterops
Extinct superfamily of sea scorpions
Eurypterus Hibbertopterus Hughmilleria Jaekelopterus Megalograptus Megarachne Mixopterus Onychopterella Pentecopterus Pterygotus Slimonia Stylonurus Ichnogenera
Lanarkopteridae
Extinct genus of arthropods
Eurypterus Hibbertopterus Hughmilleria Jaekelopterus Megalograptus Megarachne Mixopterus Onychopterella Pentecopterus Pterygotus Slimonia Stylonurus Ichnogenera
Stylonurella
Suborder of eurypterid
have been found in deeper waters whilst the more derived forms, such as Mixopterus and Lanarkopterus have not. Basal carcinosomatoids (Carcinosomatidae)
Eurypterina
Genus of Eurypterid
Eurypterus Hibbertopterus Hughmilleria Jaekelopterus Megalograptus Megarachne Mixopterus Onychopterella Pentecopterus Pterygotus Slimonia Stylonurus Ichnogenera
Orcanopterus
Extinct genus of sea scorpions
Eurypterus Hibbertopterus Hughmilleria Jaekelopterus Megalograptus Megarachne Mixopterus Onychopterella Pentecopterus Pterygotus Slimonia Stylonurus Ichnogenera
Kokomopterus
Extinct genus of sea scorpions
Eurypterus Hibbertopterus Hughmilleria Jaekelopterus Megalograptus Megarachne Mixopterus Onychopterella Pentecopterus Pterygotus Slimonia Stylonurus Ichnogenera
Paraeurypterus
Extinct superfamily of sea scorpions
Eurypterus Hibbertopterus Hughmilleria Jaekelopterus Megalograptus Megarachne Mixopterus Onychopterella Pentecopterus Pterygotus Slimonia Stylonurus Ichnogenera
Dolichopteroidea
Fossil genus of arthropod
Eurypterus Hibbertopterus Hughmilleria Jaekelopterus Megalograptus Megarachne Mixopterus Onychopterella Pentecopterus Pterygotus Slimonia Stylonurus Ichnogenera
Archopterus
Extinct Devonian genus of Eurypterida
Eurypterus Hibbertopterus Hughmilleria Jaekelopterus Megalograptus Megarachne Mixopterus Onychopterella Pentecopterus Pterygotus Slimonia Stylonurus Ichnogenera
Jaekelopterus
Extinct genus of arthropods
Eurypterus Hibbertopterus Hughmilleria Jaekelopterus Megalograptus Megarachne Mixopterus Onychopterella Pentecopterus Pterygotus Slimonia Stylonurus Ichnogenera
Pruemopterus
Extinct genus of sea scorpions
Eurypterus Hibbertopterus Hughmilleria Jaekelopterus Megalograptus Megarachne Mixopterus Onychopterella Pentecopterus Pterygotus Slimonia Stylonurus Ichnogenera
Stoermeropterus
Extinct genus of eurypterid
precise time. The Wenlock-aged P. grandidentatus occurred together with Mixopterus, P. arcuatus of Middle Ludlow age occurred together with Salteropterus
Pterygotus
Extinct genus of eurypterids
vaningeni Carcinosoma scoticus Carcinosoma scorpiodes Mixopterus multispinosus Mixopterus simonsoni Mixopterus kiaeri Lamsdell et al. (2015) Carcinosomatoidea
Rhinocarcinosoma
Extinct genus of sea scorpions
Eurypterus Hibbertopterus Hughmilleria Jaekelopterus Megalograptus Megarachne Mixopterus Onychopterella Pentecopterus Pterygotus Slimonia Stylonurus Ichnogenera
Eurypterus
Extinct superfamily of arthropods
Eurypterus Hibbertopterus Hughmilleria Jaekelopterus Megalograptus Megarachne Mixopterus Onychopterella Pentecopterus Pterygotus Slimonia Stylonurus Ichnogenera
Rhenopteroidea
Extinct genus of arthropods
Eurypterus Hibbertopterus Hughmilleria Jaekelopterus Megalograptus Megarachne Mixopterus Onychopterella Pentecopterus Pterygotus Slimonia Stylonurus Ichnogenera
Hibbertopterus
Extinct genus of sea scorpions
Eurypterus Hibbertopterus Hughmilleria Jaekelopterus Megalograptus Megarachne Mixopterus Onychopterella Pentecopterus Pterygotus Slimonia Stylonurus Ichnogenera
Drepanopterus
Extinct genus of sea scorpions
Eurypterus Hibbertopterus Hughmilleria Jaekelopterus Megalograptus Megarachne Mixopterus Onychopterella Pentecopterus Pterygotus Slimonia Stylonurus Ichnogenera
Tarsopterella
Extinct genus of sea scorpions
Eurypterus Hibbertopterus Hughmilleria Jaekelopterus Megalograptus Megarachne Mixopterus Onychopterella Pentecopterus Pterygotus Slimonia Stylonurus Ichnogenera
Brachyopterus
Genus of arthropods
other eurypterids have been found, such as Eurypterus pittsfordensis or Mixopterus multispinosus, as well as indeterminate species of phyllocarids, leperditiids
Pittsfordipterus
Extinct genus of arthropods
Erettopterus laticauda, E. osiliensis, Eurypterus tetragonophthalmus, Mixopterus simonsi and Strobilopterus laticeps. Fossil remains of indeterminate osteostracid
Eysyslopterus
Extinct genus of sea scorpions
Eurypterus Hibbertopterus Hughmilleria Jaekelopterus Megalograptus Megarachne Mixopterus Onychopterella Pentecopterus Pterygotus Slimonia Stylonurus Ichnogenera
Grossopterus
Extinct genus of arthropods
Carcinosomatoidea Carcinosoma Paracarcinosoma Eocarcinosoma Rhinocarcinosoma Lanarkopterus Mixopterus Echinognathus Megalograptus Holmipterus Salteropterus
Eocarcinosoma
Extinct genus of arthropods
Eurypterus Hibbertopterus Hughmilleria Jaekelopterus Megalograptus Megarachne Mixopterus Onychopterella Pentecopterus Pterygotus Slimonia Stylonurus Ichnogenera
Ciurcopterus
Extinct genus of arthropods
Eurypterus Hibbertopterus Hughmilleria Jaekelopterus Megalograptus Megarachne Mixopterus Onychopterella Pentecopterus Pterygotus Slimonia Stylonurus Ichnogenera
Erieopterus
Extinct genus of arthropods
Eurypterus Hibbertopterus Hughmilleria Jaekelopterus Megalograptus Megarachne Mixopterus Onychopterella Pentecopterus Pterygotus Slimonia Stylonurus Ichnogenera
Hardieopterus
Extinct genus of arthropods
Eurypterus Hibbertopterus Hughmilleria Jaekelopterus Megalograptus Megarachne Mixopterus Onychopterella Pentecopterus Pterygotus Slimonia Stylonurus Ichnogenera
Pentecopterus
Extinct genus of arthropods
Eurypterus Hibbertopterus Hughmilleria Jaekelopterus Megalograptus Megarachne Mixopterus Onychopterella Pentecopterus Pterygotus Slimonia Stylonurus Ichnogenera
Waeringopterus
Extinct genus of arthropods
Eurypterus Hibbertopterus Hughmilleria Jaekelopterus Megalograptus Megarachne Mixopterus Onychopterella Pentecopterus Pterygotus Slimonia Stylonurus Ichnogenera
Moselopterus
Extinct family of arthropods
Eurypterus Hibbertopterus Hughmilleria Jaekelopterus Megalograptus Megarachne Mixopterus Onychopterella Pentecopterus Pterygotus Slimonia Stylonurus Ichnogenera
Mycteroptidae
Extinct genus of arthropods
Eurypterus Hibbertopterus Hughmilleria Jaekelopterus Megalograptus Megarachne Mixopterus Onychopterella Pentecopterus Pterygotus Slimonia Stylonurus Ichnogenera
Hallipterus
Extinct genus of arthropods
Eurypterus Hibbertopterus Hughmilleria Jaekelopterus Megalograptus Megarachne Mixopterus Onychopterella Pentecopterus Pterygotus Slimonia Stylonurus Ichnogenera
Salteropterus
Extinct family of sea scorpions
Eurypterus Hibbertopterus Hughmilleria Jaekelopterus Megalograptus Megarachne Mixopterus Onychopterella Pentecopterus Pterygotus Slimonia Stylonurus Ichnogenera
Onychopterellidae
Extinct genus of Devonian eurypterids
Eurypterus Hibbertopterus Hughmilleria Jaekelopterus Megalograptus Megarachne Mixopterus Onychopterella Pentecopterus Pterygotus Slimonia Stylonurus Ichnogenera
Wiedopterus
Geologic formation in Norway
ruedemanni Mixopterus kiaeri Nanahughmilleria norvegica Pterygotus (Erettopterus) Erettopterus holmi Stylonuroides dolichopteroides Mixopterus sp. Nanahughmilleria
Sundvollen_Formation
Extinct genus of arthropods
Eurypterus Hibbertopterus Hughmilleria Jaekelopterus Megalograptus Megarachne Mixopterus Onychopterella Pentecopterus Pterygotus Slimonia Stylonurus Ichnogenera
Dorfopterus
Extinct genus of arthropods
Eurypterus Hibbertopterus Hughmilleria Jaekelopterus Megalograptus Megarachne Mixopterus Onychopterella Pentecopterus Pterygotus Slimonia Stylonurus Ichnogenera
Parahughmilleria
Genus of arthropods (fossil)
Eurypterus Hibbertopterus Hughmilleria Jaekelopterus Megalograptus Megarachne Mixopterus Onychopterella Pentecopterus Pterygotus Slimonia Stylonurus Ichnogenera
Buffalopterus
Extinct genus of arthropods
fossils of N. norvegica have been discovered, include fossil remains of Mixopterus kiaeri, Stylonuroides dolichopteroides, Kiaeropterus ruedemanni and Erettopterus
Nanahughmilleria
Infraorder of arthropods
Eurypterus Hibbertopterus Hughmilleria Jaekelopterus Megalograptus Megarachne Mixopterus Onychopterella Pentecopterus Pterygotus Slimonia Stylonurus Ichnogenera
Diploperculata
Extinct superfamily of eurypterids
Eurypterus Hibbertopterus Hughmilleria Jaekelopterus Megalograptus Megarachne Mixopterus Onychopterella Pentecopterus Pterygotus Slimonia Stylonurus Ichnogenera
Pterygotioidea
Extinct family of eurypterids
Eurypterus Hibbertopterus Hughmilleria Jaekelopterus Megalograptus Megarachne Mixopterus Onychopterella Pentecopterus Pterygotus Slimonia Stylonurus Ichnogenera
Pterygotidae
Mixopterus.
List_of_eurypterid_genera
Extinct family of sea scorpions
Eurypterus Hibbertopterus Hughmilleria Jaekelopterus Megalograptus Megarachne Mixopterus Onychopterella Pentecopterus Pterygotus Slimonia Stylonurus Ichnogenera
Moselopteridae
Extinct superfamily of arthropods
Eurypterus Hibbertopterus Hughmilleria Jaekelopterus Megalograptus Megarachne Mixopterus Onychopterella Pentecopterus Pterygotus Slimonia Stylonurus Ichnogenera
Mycteropoidea
Extinct family of eurypterids
Eurypterus Hibbertopterus Hughmilleria Jaekelopterus Megalograptus Megarachne Mixopterus Onychopterella Pentecopterus Pterygotus Slimonia Stylonurus Ichnogenera
Strobilopteridae
Extinct genus of arthropods
Eurypterus Hibbertopterus Hughmilleria Jaekelopterus Megalograptus Megarachne Mixopterus Onychopterella Pentecopterus Pterygotus Slimonia Stylonurus Ichnogenera
Woodwardopterus
Extinct genus of arthropods
Eurypterus Hibbertopterus Hughmilleria Jaekelopterus Megalograptus Megarachne Mixopterus Onychopterella Pentecopterus Pterygotus Slimonia Stylonurus Ichnogenera
Necrogammarus
Extinct genus of Devonian organisms
Eurypterus Hibbertopterus Hughmilleria Jaekelopterus Megalograptus Megarachne Mixopterus Onychopterella Pentecopterus Pterygotus Slimonia Stylonurus Ichnogenera
Strobilopterus
Extinct genus of arthropods
osiliensis have been found shelter various faunas of eurypterids such as Mixopterus simonsi, Strobilopterus laticeps and Eysyslopterus patteni. Fossil remains
Erettopterus
Extinct family of arthropods
Eurypterus Hibbertopterus Hughmilleria Jaekelopterus Megalograptus Megarachne Mixopterus Onychopterella Pentecopterus Pterygotus Slimonia Stylonurus Ichnogenera
Hibbertopteridae
Extinct genus of arthropods
Eurypterus Hibbertopterus Hughmilleria Jaekelopterus Megalograptus Megarachne Mixopterus Onychopterella Pentecopterus Pterygotus Slimonia Stylonurus Ichnogenera
Pagea
Family of arthropods (fossil)
Eurypterus Hibbertopterus Hughmilleria Jaekelopterus Megalograptus Megarachne Mixopterus Onychopterella Pentecopterus Pterygotus Slimonia Stylonurus Ichnogenera
Megalograptidae
Genus of arthropods (fossil)
Eurypterus Hibbertopterus Hughmilleria Jaekelopterus Megalograptus Megarachne Mixopterus Onychopterella Pentecopterus Pterygotus Slimonia Stylonurus Ichnogenera
Adelophthalmus
Extinct genus of arthropods
Eurypterus Hibbertopterus Hughmilleria Jaekelopterus Megalograptus Megarachne Mixopterus Onychopterella Pentecopterus Pterygotus Slimonia Stylonurus Ichnogenera
Bassipterus
Family of eurypterids
Eurypterus Hibbertopterus Hughmilleria Jaekelopterus Megalograptus Megarachne Mixopterus Onychopterella Pentecopterus Pterygotus Slimonia Stylonurus Ichnogenera
Adelophthalmoidea
Extinct suborder of arthropods
Eurypterus Hibbertopterus Hughmilleria Jaekelopterus Megalograptus Megarachne Mixopterus Onychopterella Pentecopterus Pterygotus Slimonia Stylonurus Ichnogenera
Stylonurina
Ichnogenus of arthropods
Dr. J. Miller in 1971. The tracks found in Norway were likely made by Mixopterus kiaeri. List of eurypterid genera Hanken, N.-M. & Størmer, L. (1975):
Merostomichnites
Extinct genus of Devonian organisms
Eurypterus Hibbertopterus Hughmilleria Jaekelopterus Megalograptus Megarachne Mixopterus Onychopterella Pentecopterus Pterygotus Slimonia Stylonurus Ichnogenera
Rhenopterus
Extinct genus of arthropods
Eurypterus Hibbertopterus Hughmilleria Jaekelopterus Megalograptus Megarachne Mixopterus Onychopterella Pentecopterus Pterygotus Slimonia Stylonurus Ichnogenera
Herefordopterus
multitubulatum †Missisquoia †Missisquoia typicalis †Mitroceras †Mixopterus †Mixopterus multispinosus †Modiella †Modiella pygmaea †Modiodesma †Modiodesma
List of the Paleozoic life of New York (state)
List_of_the_Paleozoic_life_of_New_York_(state)
Extinct family of arthropods
Eurypterus Hibbertopterus Hughmilleria Jaekelopterus Megalograptus Megarachne Mixopterus Onychopterella Pentecopterus Pterygotus Slimonia Stylonurus Ichnogenera
Hardieopteridae
Extinct family of Devonian organisms
Eurypterus Hibbertopterus Hughmilleria Jaekelopterus Megalograptus Megarachne Mixopterus Onychopterella Pentecopterus Pterygotus Slimonia Stylonurus Ichnogenera
Dolichopteridae
Extinct genus of arthropods
Eurypterus Hibbertopterus Hughmilleria Jaekelopterus Megalograptus Megarachne Mixopterus Onychopterella Pentecopterus Pterygotus Slimonia Stylonurus Ichnogenera
Slimonia
Extinct genus of arthropods
Eurypterus Hibbertopterus Hughmilleria Jaekelopterus Megalograptus Megarachne Mixopterus Onychopterella Pentecopterus Pterygotus Slimonia Stylonurus Ichnogenera
Stylonuroides
Extinct genus of arthropods
Eurypterus Hibbertopterus Hughmilleria Jaekelopterus Megalograptus Megarachne Mixopterus Onychopterella Pentecopterus Pterygotus Slimonia Stylonurus Ichnogenera
Campylocephalus
Genus of eurypterid
Eurypterus Hibbertopterus Hughmilleria Jaekelopterus Megalograptus Megarachne Mixopterus Onychopterella Pentecopterus Pterygotus Slimonia Stylonurus Ichnogenera
Unionopterus
Extinct genus of arthropods
Eurypterus Hibbertopterus Hughmilleria Jaekelopterus Megalograptus Megarachne Mixopterus Onychopterella Pentecopterus Pterygotus Slimonia Stylonurus Ichnogenera
Laurieipterus
Extinct genus of arthropods
Eurypterus Hibbertopterus Hughmilleria Jaekelopterus Megalograptus Megarachne Mixopterus Onychopterella Pentecopterus Pterygotus Slimonia Stylonurus Ichnogenera
Vernonopterus
Extinct family of arthropods
Eurypterus Hibbertopterus Hughmilleria Jaekelopterus Megalograptus Megarachne Mixopterus Onychopterella Pentecopterus Pterygotus Slimonia Stylonurus Ichnogenera
Stylonuridae
Extinct superfamily of arthropods
Eurypterus Hibbertopterus Hughmilleria Jaekelopterus Megalograptus Megarachne Mixopterus Onychopterella Pentecopterus Pterygotus Slimonia Stylonurus Ichnogenera
Stylonuroidea
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MIXOPTERUS
MIXOPTERUS
MIXOPTERUS
MIXOPTERUS
MIXOPTERUS
MIXOPTERUS
MIXOPTERUS
MIXOPTERUS
MIXOPTERUS
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