- cephalaspid
- ceph·a·las·pid
English syllables. 2014.
cephalaspid
Look at other dictionaries:
cephalaspid — noun extinct jawless fish of the Devonian with armored head • Syn: ↑osteostracan • Hypernyms: ↑jawless vertebrate, ↑jawless fish, ↑agnathan • Member Holonyms: ↑Osteostraci, ↑ … Useful english dictionary
Undichna — Taxobox color = #e0d0b0 name = Undichna image width = 240px image caption = fossil range = Silurian ? regnum = Animalia phylum = Chordata genus = Undichna (Ichnogenus) subdivision ranks = Species (Ichnospecies) subdivision = * Undichna bina… … Wikipedia
osteostracan — noun extinct jawless fish of the Devonian with armored head • Syn: ↑cephalaspid • Hypernyms: ↑jawless vertebrate, ↑jawless fish, ↑agnathan • Member Holonyms: ↑Osteostraci, ↑ … Useful english dictionary
Hemicyclaspis — Taxobox name = Hemicyclaspis fossil range = Early Devonian regnum = Animalia phylum = Chordata classis = Agnatha ordo = Cephalaspidomorphi genus = Hemicyclaspis Hemicyclaspis is an extinct genus of primitive jawless fish, closely related to… … Wikipedia
agnathan — noun eel shaped vertebrate without jaws or paired appendages including the cyclostomes and some extinct forms • Syn: ↑jawless vertebrate, ↑jawless fish • Hypernyms: ↑aquatic vertebrate • Hyponyms: ↑ostracoderm, ↑ … Useful english dictionary
Cephalaspida — noun extinct group of armored fish like vertebrates; taxonomy is not clear • Syn: ↑Osteostraci, ↑suborder Osteostraci, ↑suborder Cephalaspida • Hypernyms: ↑animal order • Member Holonyms: ↑Ostracodermi, ↑ … Useful english dictionary
jawless fish — noun eel shaped vertebrate without jaws or paired appendages including the cyclostomes and some extinct forms • Syn: ↑jawless vertebrate, ↑agnathan • Hypernyms: ↑aquatic vertebrate • Hyponyms: ↑ostracoderm, ↑ … Useful english dictionary
jawless vertebrate — noun eel shaped vertebrate without jaws or paired appendages including the cyclostomes and some extinct forms • Syn: ↑jawless fish, ↑agnathan • Hypernyms: ↑aquatic vertebrate • Hyponyms: ↑ostracoderm, ↑heterostrac … Useful english dictionary
Osteostraci — noun extinct group of armored fish like vertebrates; taxonomy is not clear • Syn: ↑suborder Osteostraci, ↑Cephalaspida, ↑suborder Cephalaspida • Hypernyms: ↑animal order • Member Holonyms: ↑Ostracodermi, ↑ … Useful english dictionary
suborder Cephalaspida — noun extinct group of armored fish like vertebrates; taxonomy is not clear • Syn: ↑Osteostraci, ↑suborder Osteostraci, ↑Cephalaspida • Hypernyms: ↑animal order • Member Holonyms: ↑Ostracodermi, ↑ … Useful english dictionary
