Heulforgi

Heulforgi
Amrediad amseryddol: Early Oligocene–Present[1]
Statws cadwraeth
Dosbarthiad gwyddonol
Teyrnas: Animalia
Ffylwm: Chordata
Dosbarth: Chondrichthyes
Is-ddosbarth: Elasmobranchii
Urdd: Lamniformes
Teulu: Cetorhinidae
T. N. Gill, 1862
Genws: Cetorhinus
Blainville, 1816
Rhywogaeth: C. maximus
Enw deuenwol
Cetorhinus maximus
(Gunnerus, 1765)
Ardaloedd y byd lle mae'r heulforgi'n byw.
Cyfystyron

Cetorhinus blainvillei Capello, 1869
Cetorhinus maximus infanuncula Deinse & Adriani, 1953
Cetorhinus normani Siccardi, 1961
Hanovera aurata van Beneden, 1871
Halsydrus pontoppidiani* Neill, 1809
Polyprosopus macer Couch, 1862
Scoliophis atlanticus* Anonymous, 1817
Selachus pennantii Cornish, 1885
Squalis gunneri* Blainville, 1816
Squalis shavianus* Blainville, 1816
Squalus cetaceus Gronow, 1854
Squalus elephas Lesueur, 1822
Squalus gunnerianus Blainville, 1810
Squalus homianus Blainville, 1810
Squalus isodus Macri, 1819
Squalus maximus Gunnerus, 1765
Squalus pelegrinus Blainville, 1810
Squalus rashleighanus Couch, 1838
Squalus rhinoceros* DeKay, 1842
Squalus rostratus Macri, 1819
Tetraoras angiova* Rafinesque, 1810
Tetroras angiova* Rafinesque, 1810
Tetroras maccoyi Barrett, 1933


* cyfystyr amwys

Pysgodyn mwyaf y byd yn ail i'r morgi morfilaidd yw'r heulforgi (Cetorhinus maximus).

  1. Sepkoski, Jack (2002). "A compendium of fossil marine animal genera (Chondrichthyes entry)". Bulletins of American Paleontology 364: 560. http://strata.ummp.lsa.umich.edu/jack/showgenera.php?taxon=575&rank=class. Adalwyd 2008-01-09.
  2. Fowler (2005). "Cetorhinus maximus". Rhestr Goch yr IUCN o rywogaethau dan fygythiad. Version 2010.3. International Union for Conservation of Nature. Cyrchwyd 26 Hydref 2010.CS1 maint: ref=harv (link)

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