• Thumbnail for Catskill Formation
    The Devonian Catskill Formation or the Catskill Clastic Wedge is a unit of mostly terrestrial sedimentary rock found in Pennsylvania and New York. Minor...
    22 KB (1,407 words) - 05:33, 27 June 2025
  • Thumbnail for Bothriolepis
    Australia (Gogo Formation and Mandagery Sandstone), Africa (Waterloo Farm lagerstätte) Pennsylvania (Catskill Formation), Quebec (Escuminac Formation), Virginia...
    38 KB (4,071 words) - 21:48, 4 May 2025
  • Thumbnail for Catskill (town), New York
    in 1800, but was later decreased upon the formation of the towns of Cairo (1803) and Athens (1815). Catskill is the location of the story "Rip Van Winkle"...
    15 KB (1,358 words) - 18:17, 8 March 2025
  • Thumbnail for Waterfalls in Ricketts Glen State Park
    glens are made of sedimentary rocks from the Huntley Mountain and Catskill Formations that formed up to 370 million years ago in the Devonian and Carboniferous...
    90 KB (6,280 words) - 12:42, 9 June 2025
  • Thumbnail for Hyneria
    and fragments of the shoulder girdle. The fossils were found in the Catskill Formation of the Red Hill Shale, dating to the upper Devonian. These were the...
    8 KB (796 words) - 20:25, 24 May 2025
  • Thumbnail for Hynerpeton
    This roadcut preserved fossils from the Duncannon member of the Catskill Formation, which was laid down in an ancient coastal floodplain. During the...
    30 KB (3,377 words) - 12:35, 23 May 2025
  • Thumbnail for Sullivan County, Pennsylvania
    Lock Haven Formation (exposed only in Lick Creek valley) to the coal-bearing Pennsylvanian Allegheny Formation. Generally, the Catskill Formation underlies...
    30 KB (2,215 words) - 04:23, 8 June 2025
  • Thumbnail for Juniata County, Pennsylvania
    member of the Catskill Formation, and others. The eastern part of the county lies almost entirely over the Hamilton Group, the Tuscarora Formation, and the...
    62 KB (7,081 words) - 23:57, 7 June 2025
  • Thumbnail for Megalichthys
    named for fossil preparator C Frederick Mullison, is known from the Catskill Formation of Pennsylvania. Paleontology portal "Megalichthys". paleobiodb.org...
    2 KB (154 words) - 20:29, 30 March 2025
  • Thumbnail for Muncy Creek
    are on the Allegheny Plateau. Rock formations in the watershed include the Chemung Formation and the Catskill Formation. There are a number of lakes in the...
    25 KB (2,996 words) - 11:48, 6 May 2025
  • Thumbnail for Sauripterus
    was described by J. Hall after its discovery at Powy's Curve in the Catskill Formation of Pennsylvania, US. Sauripterus utilized its radial joints and flexors...
    2 KB (136 words) - 22:16, 15 April 2025
  • Thumbnail for Ticklish Rock
    Ticklish Rock (category Rock formations of Pennsylvania)
    (46 cm × 76 cm) pedestal. Ticklish Rock is part of Pennsylvania's Catskill Formation, which was formed during the Devonian period. The outcrop itself is...
    2 KB (214 words) - 18:53, 23 June 2023
  • Thumbnail for Anticline
    Anticline in Devonian Catskill Formation, I-70, Fulton County, Pennsylvania Anticline in the Cambrian Conococheague Formation, in the wall of Holcim...
    20 KB (2,335 words) - 00:33, 1 June 2025
  • Red Island Volcano, California Red Hill shale, roadcut exposure in Catskill Formation, Pennsylvania A community in North Tustin, California Red Hill, Indiana...
    4 KB (509 words) - 18:23, 17 February 2025
  • Thumbnail for Lock Haven Formation
    members of the Catskill Formation, although it may be a lateral equivalent of the Sherman Creek or Irish Valley Members of the Catskill. It is also a lateral...
    6 KB (494 words) - 19:19, 20 June 2025
  • Thumbnail for Phyllolepis
    dig sites in Europe- and even locations still in the Pennsylvania Catskill formation- may have been home to coastal-marine Phyllolepis species, based on...
    17 KB (1,236 words) - 21:52, 3 July 2024
  • Delaware River Flags (category New York (state) geologic formation stubs)
    The Delaware River Flags is a geologic formation in New York. It preserves fossils dating back to the Devonian period. Earth sciences portal New York...
    1 KB (56 words) - 16:35, 3 June 2025
  • extinct genus of early stem-tetrapod from the Late Devonian-aged Catskill Formation of Pennsylvania in the United States. A lower jaw has been found from...
    1 KB (105 words) - 22:15, 15 April 2025
  • Thumbnail for Ricketts Glen State Park
    Formation is relatively hard and erosion resistant. It caps the Allegheny Front and has kept it from eroding as much as the softer Catskill Formation...
    116 KB (12,014 words) - 15:43, 8 April 2025
  • Thumbnail for Montour County, Pennsylvania
    County include the Catskill Formation, the Marcellus Shale, the Helderburg Formation, the Mahantango Formation, the Oriskany Formation, the Marine Beds...
    26 KB (1,989 words) - 02:29, 8 June 2025
  • Thumbnail for Wiconisco Creek
    Mauch Chunk Formation. Other rock formations include the Duncannon Member of the Catskill Formation, the Llewellyn Formation, the Pocono Formation, the Pottsville...
    12 KB (1,514 words) - 00:59, 23 March 2025
  • Thumbnail for Ted Daeschler
    E. B. 2000. An early actinopterygian fish from the Upper Devonian Catskill Formation in Pennsylvania, USA. Proceedings of the Academy of Natural Sciences...
    6 KB (709 words) - 23:35, 18 June 2024
  • Thumbnail for Mahoning Creek (Susquehanna River tributary)
    siltation. The main rock formations in the watershed include the Trimmers Rock Formation, the Clinton Group, the Catskill Formation, the Hamilton Group, the...
    24 KB (3,040 words) - 23:01, 3 February 2025
  • Thumbnail for Lackawanna River
    Under this rock formation lie the Pottsville Formation, the Pocono Formation, the Mauch Chunk Formation, and the Catskill Formation. The first of these...
    51 KB (6,594 words) - 07:39, 3 February 2025
  • Thumbnail for Turrisaspis
    arthrodire placoderm . It is known only from trunk fragments from the Catskill Formation from the Upper Devonian of Clinton County, Pennsylvania . Edward B...
    2 KB (72 words) - 16:48, 4 December 2023
  • Thumbnail for Lead Run
    potentially be remedied. The main rock formations in the area are the Catskill Formation, the Huntley Mountain Formation, and the Burgoon Sandstone. The main...
    7 KB (761 words) - 10:12, 22 April 2025
  • Thumbnail for Logan Run
    fishery and a migratory fishery. Rock of the Catskill Formation, the Pocono Formation, and the Hamilton Formation are present in the watershed. Logan Run begins...
    8 KB (843 words) - 22:00, 26 April 2025
  • Thumbnail for Eusthenodon
    Pennsylvania, USA (Catskill Formation) †E. leganihanne Downs et al., 2023 - Late Famennian of Pennsylvania, USA (Catskill Formation) †E. wangsjoi Jarvik...
    21 KB (2,308 words) - 00:17, 27 May 2025
  • Thumbnail for West Branch Fishing Creek
    forested land. Rock formations in the watershed of West Branch Fishing Creek include the Catskill Formation, the Huntley Mountain Formation, and the Burgoon...
    19 KB (2,238 words) - 16:05, 1 June 2025
  • Thumbnail for Long Hollow (Catawissa Creek tributary)
    Formation, the Pocono Formation, and the Buddys Run Member of the Catskill Formation. Long Hollow begins on Catawissa Mountain in Roaring Creek Township...
    9 KB (972 words) - 22:07, 26 April 2025