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Found 20 results

  1. East Berlin Formation partial fish

    From the album Fossildude's Jurassic Fish Fossils

    Partial ray finned actinopterygian Semionotus sp. Early Jurassic (Hettangian) Newark Supergroup, Hartford Basin, East Berlin Formation. Connecticut. Found on 8/31/2020 The whiteish imprint shows that this fossil has undergone de-phosphatization. This mode of preservation is common in the East Berlin Formation. Link to paper.

    © 2020 Tim Jones

  2. Possible Batrachopus Track

    From the album FreeRuin's Finds

    A better, non-chalk image of a previous post. I think it might be a possible Batrachopus footprint (missing a toe, the rock is broken on the left side). Hartford Basin Portland Formation Western Massachusetts
  3. Unknown Plant Fossil

    From the album FreeRuin's Finds

    Pretty sure it is not an ichnofossil, but with two leaflets on the rock I don't have much to ID it from. Hartford Basin Portland Formation Massachusetts
  4. Mud Cracks Imprint

    From the album FreeRuin's Finds

    Multiple cracks made from the drying of mud, probably near a seasonal body of water Hartford Basin Portland Formation Massachusetts
  5. Equisetites sp.

    From the album FreeRuin's Finds

    The imprint of a stalk from an ancestor of the Horsetail. Equisetites sp. Hartford Basin Shuttle Meadow Formation Massachusetts
  6. Mud Crack Imprint

    From the album FreeRuin's Finds

    A mud crack preserved in the shale, I determined it not to be an ichnofossil due to more that turned up in the rock. Hartford Basin Portland Formation Massachusetts
  7. Semionotus sp.

    From the album Fossildude's Jurassic Fish Fossils

    Semionotus sp. East Berlin Formation, Hartford Basin, Newark Supergroup Connecticut. USA A dephosphatized semionotid from the East Berlin Formation, Hartford Basin. Found October 21, 2017

    © 2017 Tim Jones

  8. Conifer shoot

    From the album Fossildude's Jurassic Plant Fossils

    Small shoot of the Early Jurassic conifer Brachyphyllum scotti. Hettangian. Newark Supergroup, Hartford Basin, Shuttle Meadow Formation Connnecticut.

    © 2017 Tim Jones

  9. Semionotus sp. Part and Counterpart

    Partial Semionotus sp. - part and counterpart. Nearly complete - missing caudal fin. Species indeterminate - possibly S. micropterus? Early Jurassic, Shuttle Meadow Formation. Connecticut.
  10. Complete Semionotus

    A complete specimen of the Early Jurassic holostean fish, Semionotus sp. - Species indeterminate - possibly S. micropterus? This was found on plate with 2 other partial individuals. East Berlin Formation of Connecticut. Unusually good preservation of the fish from this site. The skull is weathered and dephosphatized, due to previous exposure to the elements. I found this plate on 09/14/2014.
  11. Redfieldius gracilis

    Nearly complete fossil of Redfieldius gracilis. Missing only the anterior portion of skull and jaw. Early Jurassic, (Hettangian) Newark Supergroup, Hartford Basin, Shuttle Meadow Formation. Counterpart in second image.
  12. Complete(?) Redfieldius.

    From the album Fossildude's Jurassic Fish Fossils

    Redfieldius gracilis. Small, possibly complete specimen. Needs some prep. Early Jurassic, Shuttle Meadow Formation, Hartford Basin, Newark Supergroup, Connecticut. Found 8.9.2015

    © © 2015 Tim Jones

  13. Rare fern

    From the album Fossildude's Jurassic Plant Fossils

    Fronds of the rare fern, Clathropteris meniscoides from the Shuttle Meadow formation of Connecticut. In 18 years of collecting this site, I have less than 10 examples of this plant from this locality. Found on 11/10/2013

    © © 2013 Tim Jones

  14. Large Redfieldius from Shuttle Meadow Formation.

    From the album Fossildude's Jurassic Fish Fossils

    Redfieldius gracilis from the Early Jurassic Shuttle Meadow Fm. Connecticut. Found on 11/10/2013. This bad boy would have measured in at close to 12 inches if complete,... very large for this species.

    © © 2013 Tim Jones

  15. Clathropteris fern leaf

    From the album Fossildude's Jurassic Plant Fossils

    Early Jurassic, Shuttle Meadow Formation - Connecticut. Small leaf of the fern Clathropteris meniscoides. Taxon Hierarchy: Plantae; Tracheophyta; Gleicheniales; Dipteridaceae; Clathropteris Found on June 1st, 2013.

    © © 2013 Tim Jones

  16. Recent Finds

    From the album Fossildude's Jurassic Plant Fossils

    Brachyphyllum sp. Early Jurassic, Shuttle Meadow Fm. Connecticut.

    © ©2012 Tim Jones

  17. Jurassic Dino Print - Grallator sp.

    From the album Fossildude's Finds

    Grallator sp. dinosaur footprint East Berlin Formation, Early Jurassic Middlefield, CT.

    © © 2012 Tim Jones

  18. Clathropteris meniscoides

    From the album Fossildude's Jurassic Plant Fossils

    Clathropteris meniscoides, Early Jurassic, (Hettangian) Shuttle Meadow Fm. Hartford Basin, Newark Supergroup Connecticut

    © &copy 2012 Tim Jones

  19. Grallator Dino Print

    From the album Fossildude's Finds

    Grallator sp. dinosaur footprint. Early Jurassic East Berlin Formation. Middlefield, CT.

    © 2012 Tim Jones

  20. Otozamites Latior

    From the album Fossildude's Jurassic Plant Fossils

    Otozamites latior. Early Jurassic, from the Shuttle Meadow Formation, CT. Hartford Basin, Newark Supergroup.

    © 2010 Tim Jones