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There is a page named "Protoclepsydrops" on Wikipedia

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  • Clepsydrops. Like Archaeothyris, Protoclepsydrops resembled a modern lizard in superficial appearance. However, Protoclepsydrops had primitive vertebrae with...
    3 KB (270 words) - 09:29, 9 June 2024
  • Thumbnail for Eupelycosauria
    with the fossils of Echinerpeton and perhaps an even earlier genus, Protoclepsydrops, representing just one of the many stages in the evolution of mammals...
    10 KB (775 words) - 14:59, 11 May 2024
  • Thumbnail for Archaeothyris
    the temporal fenestra, which indicates this is an early synapsid. Protoclepsydrops also from Nova Scotia is slightly older but is known by very fragmentary...
    6 KB (509 words) - 15:41, 28 April 2024
  • Thumbnail for Synapsida
    Clade: Amniota Clade: Synapsida Osborn, 1903 Subgroups †Asaphestera †Protoclepsydrops? †Diadectomorpha? †Caseasauria †Caseidae †Eothyrididae †Phreatophasma...
    57 KB (5,745 words) - 04:29, 10 June 2024
  • Thumbnail for Ophiacodontidae
    Stereophallodon and Stereorhachis are included in the Ophiacodontidae. Protoclepsydrops was also regarded as ophiacodontid, however there is debate as to whether...
    8 KB (550 words) - 15:40, 28 April 2024
  • Thumbnail for Carboniferous rainforest collapse
    hundreds more skeletons have been found, including the oldest synapsid, Protoclepsydrops. Sahney, S., Benton, M.J. & Falcon-Lang, H.J. (2010). "Rainforest collapse...
    26 KB (2,788 words) - 17:19, 30 April 2024
  • Thumbnail for Dimetrodon
    Incertae sedis †Dimacrodon †Driveria †Gorgodon †Knoxosaurus †Mastersonia †Protoclepsydrops?...
    81 KB (9,043 words) - 22:40, 20 June 2024
  • Thumbnail for Therapsida
    Incertae sedis †Dimacrodon †Driveria †Gorgodon †Knoxosaurus †Mastersonia †Protoclepsydrops?...
    28 KB (2,740 words) - 16:24, 21 June 2024
  • Thumbnail for Sphenacodontia
    Incertae sedis †Dimacrodon †Driveria †Gorgodon †Knoxosaurus †Mastersonia †Protoclepsydrops?...
    7 KB (455 words) - 19:19, 14 April 2024
  • Thumbnail for Sphenacodontidae
    Incertae sedis †Dimacrodon †Driveria †Gorgodon †Knoxosaurus †Mastersonia †Protoclepsydrops?...
    8 KB (694 words) - 21:49, 4 January 2024
  • Thumbnail for Caseasauria
    Incertae sedis †Dimacrodon †Driveria †Gorgodon †Knoxosaurus †Mastersonia †Protoclepsydrops?...
    16 KB (1,348 words) - 19:08, 9 May 2024
  • Thumbnail for Edaphosaurus
    Incertae sedis †Dimacrodon †Driveria †Gorgodon †Knoxosaurus †Mastersonia †Protoclepsydrops?...
    36 KB (4,254 words) - 13:03, 23 May 2024
  • Thumbnail for Melanedaphodon
    Incertae sedis †Dimacrodon †Driveria †Gorgodon †Knoxosaurus †Mastersonia †Protoclepsydrops?...
    2 KB (113 words) - 20:07, 14 November 2023
  • Thumbnail for Theriodontia
    Incertae sedis †Dimacrodon †Driveria †Gorgodon †Knoxosaurus †Mastersonia †Protoclepsydrops?...
    6 KB (527 words) - 10:33, 14 January 2024
  • Thumbnail for Ophiacodon
    Incertae sedis †Dimacrodon †Driveria †Gorgodon †Knoxosaurus †Mastersonia †Protoclepsydrops?...
    9 KB (892 words) - 15:44, 28 April 2024
  • Incertae sedis †Dimacrodon †Driveria †Gorgodon †Knoxosaurus †Mastersonia †Protoclepsydrops?...
    15 KB (1,492 words) - 04:26, 10 June 2024
  • Thumbnail for Asaphestera
    Incertae sedis †Dimacrodon †Driveria †Gorgodon †Knoxosaurus †Mastersonia †Protoclepsydrops?...
    5 KB (438 words) - 15:47, 9 June 2024
  • Thumbnail for Eutheriodontia
    Incertae sedis †Dimacrodon †Driveria †Gorgodon †Knoxosaurus †Mastersonia †Protoclepsydrops?...
    4 KB (450 words) - 12:48, 16 November 2023
  • Incertae sedis †Dimacrodon †Driveria †Gorgodon †Knoxosaurus †Mastersonia †Protoclepsydrops?...
    4 KB (303 words) - 15:18, 6 April 2024
  • Thumbnail for Caseidae
    Incertae sedis †Dimacrodon †Driveria †Gorgodon †Knoxosaurus †Mastersonia †Protoclepsydrops?...
    64 KB (5,833 words) - 01:08, 4 January 2024
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