{
  "slug": "phorusrhacos",
  "name": "Phorusrhacos",
  "common_name": "Terror Bird",
  "description": "The evolutionary journey of South American terror birds, from small Paleocene ground birds to the massive 8-foot apex predator Phorusrhacos.",
  "category": "birds",
  "status": "images_ready",
  "species_count": 8,
  "time_span": "63 Ma - 2 Ma",
  "featured": true,
  "image_source": "local_comfyui",
  "image_model": "Z-Image Turbo",
  "assets": {
    "images": [
      "species_1_lithornis.png",
      "species_2_eleutherornis.png",
      "species_3_paleopsilopterus.png",
      "species_4_psilopterus.png",
      "species_5_mesembriornis.png",
      "species_6_kelenken.png",
      "species_7_phorusrhacos.png",
      "species_8_titanis.png"
    ],
    "species_data": "species_lineage.json",
    "videos": [],
    "audio": [],
    "thumbnail": null,
    "final_video": null
  },
  "species": [
    {
      "number": 1,
      "species": "Lithornis vulturinus",
      "common_name": "Early Paleocene Ground Bird",
      "period": "Paleocene",
      "existed_mya": 63,
      "weight_kg": 0.8,
      "length_cm": 35,
      "evolutionary_change": "Small ground-dwelling bird with limited flight capability, establishing the terrestrial lifestyle that would define the lineage.",
      "image": "species_1_lithornis.png"
    },
    {
      "number": 2,
      "species": "Eleutherornis helveticus",
      "common_name": "Swiss Ground Bird",
      "period": "Eocene",
      "existed_mya": 50,
      "weight_kg": 2.5,
      "length_cm": 55,
      "evolutionary_change": "Increased body size and stronger legs for running, with further reduction in flight capability and development of more robust skull.",
      "image": "species_2_eleutherornis.png"
    },
    {
      "number": 3,
      "species": "Paleopsilopterus itaboraiensis",
      "common_name": "Early Brazilian Terror Bird",
      "period": "Late Paleocene to Early Eocene",
      "existed_mya": 58,
      "weight_kg": 5,
      "length_cm": 80,
      "evolutionary_change": "First true terror bird with completely flightless anatomy, enlarged skull and powerful hooked beak for predation on small mammals.",
      "image": "species_3_paleopsilopterus.png"
    },
    {
      "number": 4,
      "species": "Psilopterus lemoinei",
      "common_name": "Small Terror Bird",
      "period": "Oligocene to Miocene",
      "existed_mya": 28,
      "weight_kg": 15,
      "length_cm": 90,
      "evolutionary_change": "Diversification into smaller, faster cursorial predator adapted for hunting agile prey in open habitats.",
      "image": "species_4_psilopterus.png"
    },
    {
      "number": 5,
      "species": "Mesembriornis milneedwardsi",
      "common_name": "Medium Terror Bird",
      "period": "Late Miocene to Early Pliocene",
      "existed_mya": 7,
      "weight_kg": 50,
      "length_cm": 150,
      "evolutionary_change": "Intermediate form showing increased robustness and more powerful crushing beak for tackling larger prey.",
      "image": "species_5_mesembriornis.png"
    },
    {
      "number": 6,
      "species": "Kelenken guillermoi",
      "common_name": "Giant-beaked Terror Bird",
      "period": "Middle Miocene",
      "existed_mya": 15,
      "weight_kg": 250,
      "length_cm": 300,
      "evolutionary_change": "Evolved the largest skull and beak of any known bird at 71cm long, becoming an apex predator capable of killing horse-sized prey.",
      "image": "species_6_kelenken.png"
    },
    {
      "number": 7,
      "species": "Phorusrhacos longissimus",
      "common_name": "Terror Bird",
      "period": "Middle Miocene",
      "existed_mya": 12,
      "weight_kg": 130,
      "length_cm": 250,
      "evolutionary_change": "Optimized balance between size, speed, and power with reinforced skull for delivering devastating strikes to prey.",
      "image": "species_7_phorusrhacos.png"
    },
    {
      "number": 8,
      "species": "Titanis walleri",
      "common_name": "North American Terror Bird",
      "period": "Pliocene to Early Pleistocene",
      "existed_mya": 2,
      "weight_kg": 150,
      "length_cm": 250,
      "evolutionary_change": "Only terror bird to migrate to North America across Great American Interchange, adapted to compete with mammalian predators before extinction.",
      "image": "species_8_titanis.png"
    }
  ],
  "next_steps": [
    "Review images for quality",
    "Generate morph transition videos (LTX-2 or Kling)",
    "Generate background music (Suno)",
    "Assemble final video with FFmpeg",
    "Add text overlays and captions",
    "Upload to YouTube"
  ],
  "generated_at": "2026-03-05T10:59:21.961900"
}