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: a24d3a881864cf6a

Jump to content

Vidria

From Wikipedia, the free encyclopedia

Vidria
Temporal range: Guadalupian
Reconstruction of adult and juvenile
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Arthropoda
Clade: Artiopoda
Class: Trilobita
Order: Proetida
Family: Phillipsiidae
Subfamily: Ditomopyginae
Genus: Vidria
Weller, 1944

Vidria is a genus of proetid trilobites belonging to the family Phillipsiidae. Vidria vespa fossils are found in Middle Permian-aged marine strata of Western Texas. It is unique among Permian-aged trilobites in having a posterior spine emanating from the pygidium of the adult (two such posterior spines are present in immature individuals).[1]

References

[edit]
  1. Weller, J. Marvin. "Permian trilobite genera." Journal of Paleontology (1944): 320-327.
  • Proetida fact sheet