Definition of Cyathaspidid. Meaning of Cyathaspidid. Synonyms of Cyathaspidid

- either mostly buried in or resting directly on top of the substrate. The cyathaspidids of Cyathaspidida were tadpole-like animals with drum-shaped, cigar-shaped...
- described in 1962 by Kiang P'an as an incomplete ventral plate of a cyathaspidid heterostracan agnathan with a unique pattern of raised, sculptured tubercles...
- Amphiaspis argo is the type species of the cyathaspidid taxon Amphiaspidida, and of the family Amphiaspididae. Its fossils are restricted to early Emsian-aged...
- Capitaspis is an extinct genus of cyathaspidine cyathaspidid heterostracan jawless vertebrate known from the Late Silurian Somerset Island Formation (Pridolian...
- found in the 2 m-level ammonoid bed of Young Island may represent a cyathaspidid. Earth sciences portal Canada portal Paleontology portal List of fossiliferous...
- Elliott Late Silurian (Pridolian) Somerset Island Formation  Canada A cyathaspidid heterostracan. The type species is Capitaspis giblingi. Machairaspis...
- the cephalothorax armor fused into a single "muff-like" unit. Typical cyathaspidid heterostracans were fusiform or cigar-shaped animals. Their fossils are...
- of the lateral line sensory canals to identify the well characterized cyathaspidid and pteraspidid species were applied to psammosteids, but proved not...
- Amphiaspidida is a taxon of extinct cyathaspidid heterostracan agnathans whose fossils are restricted to Lower Devonian marine strata of Siberia near the...
- Alainaspis platyrhina is an extinct cyathaspidid heterostracan agnathan vertebrate which existed in a marine environment in what is now the Northwest Territories...