AI & ChatGPT searches , social queries for CEPHALASPIS
Search references for CEPHALASPIS. Phrases containing CEPHALASPIS
See searches and references containing CEPHALASPIS!
Search references for CEPHALASPIS. Phrases containing CEPHALASPIS
See searches and references containing CEPHALASPIS!CEPHALASPIS
Genus of extinct jawless fish
species) †"Cephalaspis" aarhusi (Wangsjö, 1952) †"Cephalaspis" brevirostris (Denison, 1952) †"Cephalaspis" broughi (Wangsjö, 1952) †Cephalaspis cradleyensis
Cephalaspis
Extinct genus of sea scorpions
possibly Moldova and Romania. Invalid/reclassified species "Eurypterus cephalaspis" = Selkiepterella "Eurypterus clavipes" = E. tetragonophthalmus "Eurypterus
Eurypterus
Extinct class of jawless fishes
Ateleaspis Genus Hemicyclaspis Subclass Cornuata Janvier, 1981a Genus Cephalaspis Genus Hildenaspis Genus Mimetaspis Genus Pattenaspis Genus Zychiaspis
Osteostraci
Species of fish
Crossoloricaria cephalaspis is a species of freshwater ray-finned fish belonging to the family Loricariidae, the armored suckermouth catfishes, and the
Crossoloricaria_cephalaspis
Extinct genus of jawless fishes
primarily from the Babin Sandstone. Z. elegans (which was once known as Cephalaspis elegans (Balabai, 1962)) can be found in a wider variety rocks on the
Zychaspis
Extinct genus of jawless fishes
plate') is an extinct genus of primitive jawless fish, closely related to Cephalaspis, that lived in the Late Silurian (Pridoli) to Devonian period in what
Hemicyclaspis
Extinct genus of jawless fishes
Ungulaspis Ateleaspididae Aceraspis Ateleaspis Hirella Cornuata Camptaspis Cephalaspis Hildenaspis Janaspis Mimetaspis Pattenaspis Waengsjoeaspis Yvonaspis
Janaspis
Extinct family of jawless fishes
Cephalaspidae Cephalaspis tenuicornis Scientific classification Kingdom: Animalia Phylum: Chordata Class: †Osteostraci Subclass: †Cornuata Order: †Cephalaspidida
Cephalaspidae
Extinct class of jawless fishes
Reconstruction of Cephalaspis lyelli
Cephalaspidomorphi
Extinct genus of jawless fishes
Ungulaspis Ateleaspididae Aceraspis Ateleaspis Hirella Cornuata Camptaspis Cephalaspis Hildenaspis Janaspis Mimetaspis Pattenaspis Waengsjoeaspis Yvonaspis
Zenaspis
Genus of jawless fishes
that the shield has no pineal foramen (the "hole" between the eyes of Cephalaspis and its relatives), and that an opening at the base of the rostrum gives
Pituriaspis
Extinct genus of jawless fishes
Late Silurian Europe. Individuals of Thyestes superficially resembled Cephalaspis, but were more closely related to Auchenaspis and Tremataspis. Afanassieva
Thyestes_(fish)
Extinct order of jawless fishes
Cephalaspidida Cephalaspis tenuicornis Scientific classification Kingdom: Animalia Phylum: Chordata Class: †Osteostraci Subclass: †Cornuata Order: †Cephalaspidida
Cephalaspidida
Extinct genus of jawless fishes
Ungulaspis Ateleaspididae Aceraspis Ateleaspis Hirella Cornuata Camptaspis Cephalaspis Hildenaspis Janaspis Mimetaspis Pattenaspis Waengsjoeaspis Yvonaspis
Boreaspis
Fourth and current eon of the geological timescale
Cephalaspis, a jawless fish
Phanerozoic
Extinct genus of jawless fishes
represents a transitional form between the primitive, superficially Cephalaspis-like forms, such as Thyestes, and the more specialized tremataspid thyestiids
Auchenaspis
Extinct genus of jawless fishes
Editions. p. 23. ISBN 1-84028-152-9. Lankester, E. R. (1870). "I.—On a New Cephalaspis Discovered in America, etc". Geological Magazine. 7 (75): 397–399. Bibcode:1870GeoM
Pteraspis
Family of jawless fishes
Ungulaspis Ateleaspididae Aceraspis Ateleaspis Hirella Cornuata Camptaspis Cephalaspis Hildenaspis Janaspis Mimetaspis Pattenaspis Waengsjoeaspis Yvonaspis
Ateleaspididae
Extinct genus of jawless fishes
other ostracoderms, Ateleaspis had a head shield similar to that of Cephalaspis. Species from Silurian period were found in Norway and Scotland, but
Ateleaspis
Paraphyletic infraphylum of fish
Europe, and China, and is named in reference to the osteostracan genus Cephalaspis. Most biologists regard this taxon as extinct, but the name is sometimes
Agnatha
Extinct genus of jawless fishes
Ungulaspis Ateleaspididae Aceraspis Ateleaspis Hirella Cornuata Camptaspis Cephalaspis Hildenaspis Janaspis Mimetaspis Pattenaspis Waengsjoeaspis Yvonaspis
Procephalaspis
Extinct genus of jawless fishes
locality in the Mackenzie Mountains. Originally identified as a species of Cephalaspis (C. gabrielsi) by Dineley and Loeffler in 1976, it was reassigned to
Superciliaspis
Genus of jawless fishes
May 14, 2025. Robertson, George M. (August 31, 1939). "The Status of Cephalaspis Schrenckii Pander from the Upper Silurian of Oesel". The Journal of Geology
Witaaspis
First era of the Phanerozoic Eon
Cephalaspis (a jawless fish)
Paleozoic
Extinct family of jawless fishes
Ungulaspis Ateleaspididae Aceraspis Ateleaspis Hirella Cornuata Camptaspis Cephalaspis Hildenaspis Janaspis Mimetaspis Pattenaspis Waengsjoeaspis Yvonaspis
Zenaspididae
Order of fossil fishes
Ungulaspis Ateleaspididae Aceraspis Ateleaspis Hirella Cornuata Camptaspis Cephalaspis Hildenaspis Janaspis Mimetaspis Pattenaspis Waengsjoeaspis Yvonaspis
Benneviaspidida
The type species is "Cephalaspis" watsoni Stensiö (1932); genus also includes "Cephalaspis" spinifer Stensiö (1932) and "Cephalaspis" cwmmillensis White
2026_in_paleoichthyology
Extinct genus of jawless fishes
Ungulaspis Ateleaspididae Aceraspis Ateleaspis Hirella Cornuata Camptaspis Cephalaspis Hildenaspis Janaspis Mimetaspis Pattenaspis Waengsjoeaspis Yvonaspis
Dartmuthia
It also extends northwards into Greenland and Svalbard. c. 415 Ma – Cephalaspis, an iconic member of the Osteostraci, appears, the most advanced of the
Timeline_of_Earth
Scottish geologist (1797–1875)
Wellington, New Zealand was possibly named after Lyell. The jawless fish Cephalaspis lyelli, from the Old Red Sandstone of southern Scotland, was named by
Charles_Lyell
Devonian fossil locality in Canada
prominent spines on its headshield. Previously considered a species of Cephalaspis. Waengsjoeaspis W. nahanniensis An osteostracan related to Benneviaspidida
MOTH_locality
Genus of prehistoric jawless fish
Ungulaspis Ateleaspididae Aceraspis Ateleaspis Hirella Cornuata Camptaspis Cephalaspis Hildenaspis Janaspis Mimetaspis Pattenaspis Waengsjoeaspis Yvonaspis
Tremataspis
Extinct order of jawless vertebrates
Ungulaspis Ateleaspididae Aceraspis Ateleaspis Hirella Cornuata Camptaspis Cephalaspis Hildenaspis Janaspis Mimetaspis Pattenaspis Waengsjoeaspis Yvonaspis
Zenaspidida
is "Himantopterus" lanceolata Salter (1856); genus also includes S. cephalaspis (Salter in Sedgwick and McCoy, 1855). Tigrisopterus Gen. et sp. nov Wang
2025 in arthropod paleontology
2025_in_arthropod_paleontology
shield. The suffix '-aspis' is used to describe armored fish. Examples: Cephalaspis ('head shield'); Sacabambaspis ('shield from Sacabamba'); Brindabellaspis
List of commonly used taxonomic affixes
List_of_commonly_used_taxonomic_affixes
Genus of fishes
are currently three recognized species in this genus: Crossoloricaria cephalaspis Isbrücker, 1979 Crossoloricaria variegata (Steindachner, 1879) Crossoloricaria
Crossoloricaria
K L M N O P Q R S T U V W X Y Z See also †Canadapteraspis †Canonia †Cephalaspis †Cephalopterus †Chattertonodus †Clarkina †Clydonaspis †Coelolepides †Coelolepis
List of prehistoric jawless fish genera
List_of_prehistoric_jawless_fish_genera
for genus †Celtoides unioniformis – type locality for species †Cephalaspis †Cephalaspis wyomingense †Ceraunocochlis †Chaetetes †Chaetetes eximius – or
List of the Paleozoic life of Wyoming
List_of_the_Paleozoic_life_of_Wyoming
2005 British television documentary series
the subsequent Silurian segment, the episode follows the jawless fish Cephalaspis, which is hunted by the giant marine scorpion Brontoscorpio, who, in
Walking_with_Monsters
Extinct genus of eurypterid
Ischnacanthus and Mesacanthus, shark Climatius and osteostracian fish Cephalaspis. Fossils of P. carmani of similar age found in the Holland Quarry Shale
Pterygotus
research, including The Geology of Ludlow, Remarks on Mr Roberts' Paper on Cephalaspis, Notice of a Section at Mocktree, Passage Beds at Downton, and A Sketch
Robert_Lightbody
Geologic formation in Svalbard, Norway
Division Cephalaspis "C." curta Sigurdfjellet Division A cephalaspid. Previously considered a wastebasket taxon. Many species assigned to Cephalaspis have
Wood_Bay_Formation
Extinct genus of jawless fish
Ungulaspis Ateleaspididae Aceraspis Ateleaspis Hirella Cornuata Camptaspis Cephalaspis Hildenaspis Janaspis Mimetaspis Pattenaspis Waengsjoeaspis Yvonaspis
Wladysagitta
Russian geologist and embryologist (1794–1865)
Students and Lovers of Nature". Robertson, George M. (1939). "The Status of Cephalaspis Schrenckii Pander from the Upper Silurian of Oesel". The Journal of Geology
Christian_Heinrich_Pander
1962 classification system
Agnatha Class 1. Cyclostomata Class 2. †Cephalaspidomorphi (e.g., †Cephalaspis) Class 3. †Pteraspidomorphi (e.g., †Pteraspis) Class 4. †Anaspida (e
Taxonomy of the vertebrates (Young, 1962)
Taxonomy_of_the_vertebrates_(Young,_1962)
Geologic formation in Wyoming, United States
Protaspis brevispina P. mcgrewi Uranolophus wyomingensis Aethaspis sp. Cephalaspis sp. Simblaspis sp. Arthropods Acanthoscorpio mucronatus Branchioscorpio
Beartooth_Butte_Formation
Geological formations in UK and Ireland
helicites); bivalvia; and cephalopods (Orthoceras bullatum); and fish (Cephalaspis, Cyathaspis, Auchenaspis). Silurian Ireland Silurian United Kingdom Silurian
Ludlow_Group
Embryonic cartilage type
branchiomeric nerves by the reconstruction of the Osteostracans (e.g., Cephalaspis; recently this arch was reinterpreted as the mandibular arch) However
Trabecular_cartilage
Geologic formation in New Brunswick, Canada
cephalaspid, formerly listed as a species of Cephalaspis. Y. jexi A cephalaspid, formerly listed as a species of Cephalaspis. Y. westolli A cephalaspid, formerly
Campbellton_Formation
Order of jawless fishes
Ungulaspis Ateleaspididae Aceraspis Ateleaspis Hirella Cornuata Camptaspis Cephalaspis Hildenaspis Janaspis Mimetaspis Pattenaspis Waengsjoeaspis Yvonaspis
Thyestiida
Extinct genus of arthropods
megalops, Erettopterus brodiei, E. gigas, Hughmilleria banksi, Eurypterus cephalaspis and Pterygotus ludensis. The living environment of the pterygotids differed
Slimonia
Italian naturalistic park
which the appear along the course. Ticinosuchus Titanosaur Pterygotus Cephalaspis and Coccosteus Eryops Dimetrodon Moschops Inostrancevia and Scutosaurus
Prehistoric_Park_(Italy)
Genus of trilobites
are reminiscent of the pincers of an earwig. Philippe Janvier assigned Cephalaspis gigas, an Early Devonian osteostracan agnathan with a tremendously wide
Meteoraspis
United Kingdom A new genus of Osteostraci including the type species "Cephalaspis" pagei Lankester, 1868 and new species J. newtonensis and J. punctata
2012_in_paleoichthyology
†Cardipeltis †Cardipeltis wallacii †Catenipora †Cavusgnathus †Cedaria †Cephalaspis †Charactoceras – tentative report †Chirognathus †Chonetes †Cleiothyridina
List of the prehistoric life of Wyoming
List_of_the_prehistoric_life_of_Wyoming
Topics referred to by the same term
an extinct species (Distacodontidae) from the Ordovician of Siberia †Cephalaspis elegans, a synonym for †Zychaspis elegans, an extinct species (†Scolenaspididae)
C._elegans_(disambiguation)
Genus of placoderm fishes
ed.ac.uk. Retrieved 2019-06-25. Huxley, Thomas H. (1858-02-01). "On Cephalaspis and Pteraspis" (PDF). Quarterly Journal of the Geological Society. 14
Pageauaspis
travel, tourism, insurance
CEPHALASPIS
CEPHALASPIS
CEPHALASPIS
CEPHALASPIS
CEPHALASPIS
CEPHALASPIS
CEPHALASPIS
CEPHALASPIS
CEPHALASPIS
travel, tourism, insurance