File:Echinochimaera meltoni (fossil fish) (Bear Gulch Limestone, Upper Mississippian; Montana, USA) (33784748875).jpg

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Summary

Description

Echinochimaera meltoni Lund, 1977 - fossil fish from the Mississippian of Montana, USA. (public display, Museum of the Rockies, Bozeman, Montana, USA)

Echinochimaera meltoni is a fossil holocephalian fish from estuarine deposits of the Late Mississippian-aged Bear Gulch Lagerstätte in Montana.

From museum signage: This spiny chimaera is related to modern chimaeras and ratfish. Antler-like scales and large fins were used to attract females and impress other males.

Classification: Animalia, Chordata, Vertebrata, Chondrichthyes, Holocephali, Chimaeriformes, Echinochimaeridae

Stratigraphy: Bear Gulch Limestone Member, Heath Formation, Upper Mississippian

See info. at: <a href="https://en.wikipedia.org/wiki/Echinochimaera" rel="nofollow">en.wikipedia.org/wiki/Echinochimaera</a> and <a href="http://people.sju.edu/~egrogan/BearGulch/pages_fish_species/Echinochimaera_meltoni.html" rel="nofollow">people.sju.edu/~egrogan/BearGulch/pages_fish_species/Echi...</a> and

<a href="http://people.sju.edu/~egrogan/BearGulch/index.html" rel="nofollow">people.sju.edu/~egrogan/BearGulch/index.html</a>
Date
Source Echinochimaera meltoni (fossil fish) (Bear Gulch Limestone, Upper Mississippian; Montana, USA)
Author James St. John

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This image was originally posted to Flickr by James St. John at https://flickr.com/photos/47445767@N05/33784748875 (archive). It was reviewed on 7 December 2019 by FlickreviewR 2 and was confirmed to be licensed under the terms of the cc-by-2.0.

7 December 2019

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current18:05, 7 December 20192,405 × 1,230 (2.78 MB)Ser Amantio di NicolaoTransferred from Flickr via #flickr2commons
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