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: a255bab10afe879c

Jump to content

Abrotocrinus

From Wikipedia, the free encyclopedia

Abrotocrinus
Temporal range: Early Carboniferous, 353.8–345.0 Ma
Fossil of Abrotocrinus from Carboniferous of United States
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Echinodermata
Class: Crinoidea
Parvclass: Cladida
Genus: Abrotocrinus
Miller and Gurley, 1890 [1]

Abrotocrinus is an extinct genus of crinoids.

Fossil record

[edit]

This genus is known in the fossil record of the Carboniferous period of United States and Canada (age range: 353.8 to 345.0 million years ago).[2]

See also

[edit]

References

[edit]
  1. Miller, S.A., and Gurley, W.F.S. (1888). Description of Some New Genera and Species of Echinodermata From the Coal Measures and Subcarboniferous Rocks of Indiana, Missouri, and Iowa. In Indiana Department of Geology and Natural Resources, Sixteenth Annual Report, pp. 327-373.
  2. Paleobiology Database