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#echinoderm — Public Fediverse posts

Live and recent posts from across the Fediverse tagged #echinoderm, aggregated by home.social.

  1. 500-million-year-old #fossil reveals how #starfish got their shape phys.org/news/2025-06-million-

    A new #Cambrian stem-group echinoderm reveals the #evolution of the anteroposterior axis: Stephanie Woodgate et al. cell.com/current-biology/fullt

    "The fossil, #Atlascystis acantha, is the oldest known #echinoderm with a bilateral body plan. It bridges the evolutionary gap between the closest living relatives of #echinoderms, all of which have bilateral symmetry, and the familiar five-armed forms alive today."

  2. 500-million-year-old #fossil reveals how #starfish got their shape phys.org/news/2025-06-million-

    A new #Cambrian stem-group echinoderm reveals the #evolution of the anteroposterior axis: Stephanie Woodgate et al. cell.com/current-biology/fullt

    "The fossil, #Atlascystis acantha, is the oldest known #echinoderm with a bilateral body plan. It bridges the evolutionary gap between the closest living relatives of #echinoderms, all of which have bilateral symmetry, and the familiar five-armed forms alive today."

  3. 500-million-year-old #fossil reveals how #starfish got their shape phys.org/news/2025-06-million-

    A new #Cambrian stem-group echinoderm reveals the #evolution of the anteroposterior axis: Stephanie Woodgate et al. cell.com/current-biology/fullt

    "The fossil, #Atlascystis acantha, is the oldest known #echinoderm with a bilateral body plan. It bridges the evolutionary gap between the closest living relatives of #echinoderms, all of which have bilateral symmetry, and the familiar five-armed forms alive today."

  4. 500-million-year-old #fossil reveals how #starfish got their shape phys.org/news/2025-06-million-

    A new #Cambrian stem-group echinoderm reveals the #evolution of the anteroposterior axis: Stephanie Woodgate et al. cell.com/current-biology/fullt

    "The fossil, #Atlascystis acantha, is the oldest known #echinoderm with a bilateral body plan. It bridges the evolutionary gap between the closest living relatives of #echinoderms, all of which have bilateral symmetry, and the familiar five-armed forms alive today."

  5. 500-million-year-old #fossil reveals how #starfish got their shape phys.org/news/2025-06-million-

    A new #Cambrian stem-group echinoderm reveals the #evolution of the anteroposterior axis: Stephanie Woodgate et al. cell.com/current-biology/fullt

    "The fossil, #Atlascystis acantha, is the oldest known #echinoderm with a bilateral body plan. It bridges the evolutionary gap between the closest living relatives of #echinoderms, all of which have bilateral symmetry, and the familiar five-armed forms alive today."

  6. Today I started laying the groundwork for a big #pastel artwork, featuring 12 #SeaStar species. I think I made one of these charts in primary school for the last time! So much fun 💫

    #MarineLife #artinprogress #art #MarineBiology #echinodermata #echinoderm #starfish #asteroidea #chart #BabySteps