File:Graptolite colony in Womble Shale (Middle Ordovician; 470-450 Ma). Formerly part of panel on graptolites (HOSP 231) obtained (91348699-dddd-4673-bfce-f8a42b4e3416).jpg

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Summary[edit]

English: HOSP_231_Hemichordata_UnknownDate
Photographer
English: National Park Service Picture – Courtesy of Hot Springs National Park Archives
Title
English: HOSP_231_Hemichordata_UnknownDate
Description
English: Graptolite colony in Womble Shale (Middle Ordovician; 470-450 Ma). Formerly part of panel on graptolites (HOSP 231) obtained from NPS Museum Branch in 1935-36 for exhibit; panel deaccessioned 1981, but fossils retained. Fossils recatalogued as a natural history specimen in 1992. The Ordovician-Silurian boundary was marked by a mass extinction that wiped out most species of graptolite.
Depicted place
English: Hot Springs National Park, Garland County, Arkansas
Date 1 January 2007
Accession number
91348699-dddd-4673-bfce-f8a42b4e3416
Source
English: NPGallery
Permission
(Reusing this file)
Public domain This image or media file contains material based on a work of a National Park Service employee, created as part of that person's official duties. As a work of the U.S. federal government, such work is in the public domain in the United States. See the NPS website and NPS copyright policy for more information.
NPS Unit Code
InfoField
HOSP
Album(s)
InfoField
English: Paleontology

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current15:30, 23 May 2021Thumbnail for version as of 15:30, 23 May 20213,072 × 2,048 (1.65 MB)BMacZeroBot (talk | contribs)Batch upload (Commons:Batch uploading/NPGallery)

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