Edge Rewrite
// HTMLRewriter · presentation

This page was redesigned at the edge.

Cloudflare fetched the original article and streamed it through HTMLRewriter to apply an entirely new visual system without rebuilding the source page.

// request.cf · coarse context

A page that knows where it met you.

Only coarse request metadata is shown. This demo does not display or persist visitor IP addresses.

Country
US
Cloudflare location
CMH
Connection
HTTP/2
Language
Not provided

Ray ID: a226fd0d3e5148fc

Jump to content

Ariaspis

From Wikipedia, the free encyclopedia

Ariaspis
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Chordata
Infraphylum: Agnatha
Class: Pteraspidomorpha
Subclass: Heterostraci
Order: Cyathaspidiformes
Family: Ariaspidae
Genus: Ariaspis
Denison, 1963

Ariaspis is an extinct genus of cyathaspidiform heterostracan agnathan. Fossils are found in marine strata of Canada and Europe from the late Silurian period until its extinction during the Early Devonian. A new species, A. arctata, was described by David K. Elliott and Sandra Swift in 2010.[1]

References

[edit]
  1. Elliott, David K.; Swift, Sandra (2010). "A new species of Ariaspis(Agnatha, Heterostraci) from the Late Silurian of the Canadian Arctic". Journal of Vertebrate Paleontology. 30 (6): 1874–1878. doi:10.1080/02724634.2010.521900.