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1. 5 words related to Anaspid: agnathan, jawless fish, jawless vertebrate, Anaspida, order Anaspida

2. 8 words related to Conodont: tooth, agnathan, jawless fish, jawless vertebrate, Conodonta, Conodontophorida, order Conodonta, order Conodontophorida

3. Agnatha are jawless fish that are the oldest known vertebrates

4. It is present in all vertebrates above the jawless fish.

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5. Agnatha are jawless fish. Lampreys and hagfish are in this class

6. Meronyms (members of "Agnatha"): Agnathan; jawless fish; jawless vertebrate (eel-shaped vertebrate without jaws or paired appendages including the cyclostomes and some extinct forms)

7. The Agnatha (Greek = 'no jaws') are a superclass of vertebrates.They are jawless fish.

8. The Class Agnatha, a group of jawless fish, belong to the phylum chordata, organisms with a notochord

9. Anaspida is a morphologically unique group among jawless vertebrates known only from the Silurian and Lower Devonian

10. The Class Agnatha, a group of jawless fish, belong to the phylum chordata, organisms with a notochord

11. These jawless proto-fish were mostly quite small, the size of large minnows, and they were heavily armoured.

12. One of these primitive, jawless Craniates is a group called the hagfishes, which represent the class Myxini

13. A few living jawless fish are the only remnant of this ancient group, and they are highly specialized forms.

14. The jawless fish, even though their heads were heavily plated with bone, had chinks in their armour to accommodate eyes.

15. Anaspid - extinct small freshwater jawless fish usually having a heterocercal tail and an armored head; of the Silurian and Devonian

16. Anaspid definition: any member of an extinct order, Anaspida, of small, freshwater jawless fishes of the Meaning, pronunciation, translations and examples

17. Anaspid - extinct small freshwater jawless fish usually having a heterocercal tail and an armored head; of the Silurian and Devonian agnathan,

18. Class Agnatha (Jawless fish) General Characteristics: Predicted to be the first vertebrates -> oldest known fossils/most similar to lancets, tunicates

19. 3 Any of various primitive elongated freshwater or anadromous fishes of the family Petromyzontidae, characteristically having a jawless sucking mouth with rasping teeth.

20. Agnathan, (superclass Agnatha), any member of the group of primitive jawless fishes that includes the lampreys (order Petromyzoniformes), hagfishes (order Myxiniformes), and several extinct groups.

21. The Agnatha, or jawless fishes, represent the first vertebrate stock whose line of evolution diverged from that leading to gnathostomes at least 550 million years ago.

22. Craniates, myxini (hagfishes) jawless (agnathans), marine, bottom scavengers, lack bone (cartilage skeleton), notochord is main axial support, lacks vertebrae, lack scales and paired fins, possess slime gland

23. Agnatha (Latin, "no jaws") is a superclass of jawless fish in the phylum Chordata, subphylum Vertebrata.The group excludes all vertebrates with jaws, known as gnathostomes.

24. Extinct small freshwater jawless fish usually having a heterocercal tail and an armored head; of the Silurian and Devonian Familiarity information: Anaspid used as a noun is very rare.

25. Agnatha comes from the roots a, meaning 'without', and gnáthos, meaning 'jaw.' The number of species is debated but there are about 100 species of jawless fish currently known.

26. Agnatha (Ancient Greek ἀ-γνάθος no jaws) is a superclass of jawless fish in the phylum Chordata, subphylum Vertebrata, consisting of both present (cyclostomes) and extinct (conodonts and ostracoderms) species

27. The appearance of tiny teeth elements of an eel-like jawless animal called a Conodont, specifically Hindeodus parvus, is the technical herald of the age of the dinosaurs according to the ICS

28. Agnatha comes from the roots a, meaning "without", and gnáthos, meaning "jaw."The number of species is debated but there are about 100 species of jawless fish currently known.

29. Anaspid definition, any member of an extinct order, Anaspida, of small, freshwater jawless fishes of the Silurian and Devonian periods, characterized by a single nostril, narrow rows of scales, and, usually, an armor-plated head

30. Definition of Cartilaginous fish : any of a class (Chondrichthyes) of fishes (such as a shark, ray, or chimaera) having the skeleton wholly or largely composed of cartilage — compare bony fish, jawless fish Examples of Cartilaginous fish in a Sentence

31. Anamnia, then, is a group name that includes the Holocene (Recent) members of the Agnatha (jawless fishes), Chondrichthyes, Osteichthyes, and Amphibia; by presumption, the class Placodermi, which is known only from fossils, should be included in the Anamnia as well.

32. The Agnatha, more commonly referred to as the jawless fishes, represents one of the oldest surviving lineages of vertebrates and has recently been discovered to possess cellular components of an adaptive immune system that are akin to those observed in their sister group, the jawed vertebrates (Gnathostomes (Pancer et al., 2004)).

33. Practically all you need to know about vertebrate life during the Ordovician period is contained in the "Aspises," especially Arandaspis and Astraspis.These were two of the first jawless, lightly armored prehistoric fish, measuring anywhere from six to 12 inches long and vaguely reminiscent of giant tadpoles.The bony plates of Arandaspis and its ilk would evolve in