Agnathan vs Agnathic - What's the difference?
agnathan | agnathic | Related terms |
(zoology) Belonging or pertaining to the superclass Agnatha, the jawless vertebrates.
* 2005 , Tim Haines and Paul Chambers, The Complete Guide to Prehistoric Life , BBC Books, page 20:
(zoology) A member of the superclass Agnatha of jawless vertebrates.
* 1956 , D. R. Newth, "On the Neural Crest of the Lamprey Embryo", Journal of Embryology and Experimental Morphology , volume 4, page 358:
* 1992 , Peter J. Hanley et al., "Hagfish Humoral Defense Protein Exhibits Structural and Functional Homology with Mammalian Complement Components", Proceedings of the National Academy of Sciences , volume 89, page 7910:
Jawless.
* 1980 , Thomas Pozorski, “The Early Horizon Site of Huaca de los Reyes: Societal Implications”, American Antiquity , volume 45, page 104:
* 2004 , V. B. Rastogi, Modern Biology , seventh edition, Pitambar, ISBN 81-209-0496-6, page II-61:
* 2004 , David H. Dye, “Art, Ritual, and Chiefly Warfare in the Mississippian World”, Hero, Hawk, and Open Hand , Art Institute of Chicago, ISBN 0-300-10601-7, page 201:
(pathology) Afflicted by or characteristic of agnathia.
* 1902 , Bertram C. A. Windle, “Twelfth Report on Recent Teratological Literature”, Journal of Anatomy and Physiology , volume 36,
* 1913 , John H. Musser, A Practical Treatise on Medical Diagnosis for Students and Physicians , sixth edition, Lea & Febiger,
* 2006 , Karen Gripp and Luis Fernando Escobar, “Facial Bones”, Human Malformations and Related Anomalies , second edition, Oxford University Press, ISBN 0-19-516-568-3, page 287:
Agnathan is a related term of agnathic.
As adjectives the difference between agnathan and agnathic
is that agnathan is (zoology) belonging or pertaining to the superclass agnatha, the jawless vertebrates while agnathic is jawless.As a noun agnathan
is (zoology) a member of the superclass agnatha of jawless vertebrates.agnathan
English
(wikipedia agnathan)Adjective
(en adjective)- Haikouichthys is one of three species of jawless (or agnathan ) fish to be found in the Early Cambrian period.
Noun
(en noun)- Thus should the cranial neural crest in cyclostomes prove to be non-skeletogenous this might be a reflection either of its own primitiveness or of the different evolutionary origins and morphological status of the visceral skeleton in agnathans and gnathostomes.
- The hagfish is an agnathan , a modern representative of the earliest evolved group of vertebrates, the ostracoderms or jawless fishes, which arose prior to the ancient placoderms (3).
Synonyms
* agnath * agnathaHypernyms
* vertebrateHyponyms
* cyclostome * ostracodermCoordinate terms
* gnathostomeagnathic
English
Adjective
(-)- […]the heads are inverted and agnathic (lacking a lower jaw)[…].
- Mouth is without jaws (agnathic ) in lampreys and hagfishes and bounded by jaws (gnathic) in all other vertebrates.
- Mortal combat and decapitation are suggested by the eight skillfully and gracefully engraved heads depicted here with their serrated necks, the prominent arrowheads, and the agnathic or jawless head regalia.
page 303:
- […]an imperforate pharynx which existed in an agnathic lamb.
page 87:
- In the mouth: various irregularities, such as wide separation of the teeth; abnormal development of the canines; the prognathic or agnathic jaw; high arching of the palate; cleft palate—all are found more frequently among persons otherwise degenerate than in normal individuals.
- Most pregnancies with agnathic fetuses are associated with polyhydramnios, which probably result from fetal inability to swallow because of persistence of the oropharyngeal membrane.