Check out the paper below. It’s a very cool read! Klug, C., Lagnaoui, A., Jobbins, M. et al. The swimming trace Undichna from the latest Devonian Hangenberg Sandstone equivalent of Morocco. Swiss J Palaeontol 140, 19 (2021). https://t.co/Yj5raSe1l0 https
RT @japanfossil: 棘魚類（？）の遊泳跡の化石！良いなぁ〜今は一切見ることの出来ない絶滅動物の行動が垣間見えるって、最高ですね！！
RT @3DAnatomyStudio: With a long enough trackway, you can get a sense for how this fish undulated its body, giving the trace fossil the nam…
RT @3DAnatomyStudio: With a long enough trackway, you can get a sense for how this fish undulated its body, giving the trace fossil the nam…
RT @3DAnatomyStudio: With a long enough trackway, you can get a sense for how this fish undulated its body, giving the trace fossil the nam…
Hey #ACCompVertAnat - we just talked about Acanthodii today! Neat!
With a long enough trackway, you can get a sense for how this fish undulated its body, giving the trace fossil the name "Undichna." It was left by the highlighted fins of an acanthodian, part of the group that gave rise to sharks. Read more here: https://t
RT @djbirddanerd: The swimming 🦈trace Undichna from the latest #Devonian Hangenberg Sandstone equivalent of Morocco: https://t.co/mR5gCbeN0…
RT @djbirddanerd: The swimming 🦈trace Undichna from the latest #Devonian Hangenberg Sandstone equivalent of Morocco: https://t.co/mR5gCbeN0…
RT @Sansom_Rob: Fishy fishy swim swim
RT @djbirddanerd: The swimming 🦈trace Undichna from the latest #Devonian Hangenberg Sandstone equivalent of Morocco: https://t.co/mR5gCbeN0…
RT @djbirddanerd: The swimming 🦈trace Undichna from the latest #Devonian Hangenberg Sandstone equivalent of Morocco: https://t.co/mR5gCbeN0…
RT @japanfossil: 棘魚類（？）の遊泳跡の化石！良いなぁ〜今は一切見ることの出来ない絶滅動物の行動が垣間見えるって、最高ですね！！
RT @japanfossil: 棘魚類（？）の遊泳跡の化石！良いなぁ〜今は一切見ることの出来ない絶滅動物の行動が垣間見えるって、最高ですね！！
RT @djbirddanerd: The swimming 🦈trace Undichna from the latest #Devonian Hangenberg Sandstone equivalent of Morocco: https://t.co/mR5gCbeN0…
RT @djbirddanerd: The swimming 🦈trace Undichna from the latest #Devonian Hangenberg Sandstone equivalent of Morocco: https://t.co/mR5gCbeN0…
RT @djbirddanerd: The swimming 🦈trace Undichna from the latest #Devonian Hangenberg Sandstone equivalent of Morocco: https://t.co/mR5gCbeN0…
RT @japanfossil: 棘魚類（？）の遊泳跡の化石！良いなぁ〜今は一切見ることの出来ない絶滅動物の行動が垣間見えるって、最高ですね！！
RT @djbirddanerd: The swimming 🦈trace Undichna from the latest #Devonian Hangenberg Sandstone equivalent of Morocco: https://t.co/mR5gCbeN0…
RT @djbirddanerd: The swimming 🦈trace Undichna from the latest #Devonian Hangenberg Sandstone equivalent of Morocco: https://t.co/mR5gCbeN0…
RT @djbirddanerd: The swimming 🦈trace Undichna from the latest #Devonian Hangenberg Sandstone equivalent of Morocco: https://t.co/mR5gCbeN0…
RT @japanfossil: 棘魚類（？）の遊泳跡の化石！良いなぁ〜今は一切見ることの出来ない絶滅動物の行動が垣間見えるって、最高ですね！！
RT @japanfossil: 棘魚類（？）の遊泳跡の化石！良いなぁ〜今は一切見ることの出来ない絶滅動物の行動が垣間見えるって、最高ですね！！
RT @djbirddanerd: The swimming 🦈trace Undichna from the latest #Devonian Hangenberg Sandstone equivalent of Morocco: https://t.co/mR5gCbeN0…
RT @japanfossil: 棘魚類（？）の遊泳跡の化石！良いなぁ〜今は一切見ることの出来ない絶滅動物の行動が垣間見えるって、最高ですね！！
RT @japanfossil: 棘魚類（？）の遊泳跡の化石！良いなぁ〜今は一切見ることの出来ない絶滅動物の行動が垣間見えるって、最高ですね！！
RT @japanfossil: 棘魚類（？）の遊泳跡の化石！良いなぁ〜今は一切見ることの出来ない絶滅動物の行動が垣間見えるって、最高ですね！！ https://t.co/bXX7yKaKFV
RT @japanfossil: 棘魚類（？）の遊泳跡の化石！良いなぁ〜今は一切見ることの出来ない絶滅動物の行動が垣間見えるって、最高ですね！！
RT @japanfossil: 棘魚類（？）の遊泳跡の化石！良いなぁ〜今は一切見ることの出来ない絶滅動物の行動が垣間見えるって、最高ですね！！
RT @japanfossil: 棘魚類（？）の遊泳跡の化石！良いなぁ〜今は一切見ることの出来ない絶滅動物の行動が垣間見えるって、最高ですね！！
棘魚類（？）の遊泳跡の化石！良いなぁ〜今は一切見ることの出来ない絶滅動物の行動が垣間見えるって、最高ですね！！
RT @djbirddanerd: The swimming 🦈trace Undichna from the latest #Devonian Hangenberg Sandstone equivalent of Morocco: https://t.co/mR5gCbeN0…
RT @djbirddanerd: The swimming 🦈trace Undichna from the latest #Devonian Hangenberg Sandstone equivalent of Morocco: https://t.co/mR5gCbeN0…
RT @djbirddanerd: The swimming 🦈trace Undichna from the latest #Devonian Hangenberg Sandstone equivalent of Morocco: https://t.co/mR5gCbeN0…
RT @djbirddanerd: The swimming 🦈trace Undichna from the latest #Devonian Hangenberg Sandstone equivalent of Morocco: https://t.co/mR5gCbeN0…
RT @Sansom_Rob: Fishy fishy swim swim
Fishy fishy swim swim
RT @djbirddanerd: The swimming 🦈trace Undichna from the latest #Devonian Hangenberg Sandstone equivalent of Morocco: https://t.co/mR5gCbeN0…