TaxonHub
Eocene Ratfish

Eocene Ratfish

Ischyodus egertoni

A prehistoric holocephalan chimaera species from the Eocene epoch, characterized by its unique dental and cranial morphology within the Callorhinchidae family.

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Ecology & Habitat

Habitat

Marine environments of the Eocene period, likely inhabiting coastal and continental shelf regions with temperate to subtropical marine conditions.

Ecological Role

Played a crucial role in marine food webs as a mid-level predator, contributing to ecological balance and marine biodiversity during the Eocene epoch.

Morphology

  • SKIN COAT Smooth, cartilaginous dermis with minimal dermal ossification, typical of chimaera species
  • LIMBS WINGS Pectoral and pelvic fins adapted for efficient marine locomotion with moderate maneuverability
  • HEAD SENSORY Specialized sensory apparatus with electroreceptive capabilities for marine prey detection, characteristic of holocephalan species
  • BODY STRUCTURE Cartilaginous fish with robust, hydrodynamic body structure typical of chimaeriformes, approximately 0.6-1.2 meters in total length
Data Source: TaxonHub Database
Image Credit: Gasmasque
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Related Species in Callorhinchidae