Eupodophis descouensi

Eupodophis descouensi

Organism · Lizards and snakes

Eupodophis descouensi

Source time context (not species duration) · ≈ 143–66 Ma

Inferred life reconstruction

Eupodophis descouensi

Overview

Eupodophis descouensi is a fossil animal known for an elongated, snake-like body, small hind limbs, and a very short tail. The small legs on the rear part of its body attract particular interest. Following the long body leads to the connection of pelvis and legs.[1]

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Key facts

The rear part of the fossil has missing sections and fragments displaced from their original positions. Researchers examined connections among preserved vertebrae, pelvis, and legs. The material prompts questions about both its current fossil arrangement and the animal’s original body.[1]

Time and place

It is described from middle Cenomanian material at Al-Nammoura in present-day Lebanon. It is a Late Cretaceous fossil; the Cretaceous as a whole spans approximately 140–66 million years ago. It reveals the body of a snake-like animal with small hind limbs.[1][2]

The time range describes source context, not the complete duration of this species.

Size, form and skeleton

A long spine, pelvis, small hind limbs, and a very short tail are described. The fossil also preserves the skull and body axis. At the rear of the elongated body, the point where other structures begin can be examined.[1]

The fossil specimen of Eupodophis descouensi has a total length of about 85 cm. Although the rear part of the body was detached and preserved near the head, researchers described its original length by examining the body and tail sequence.[3]

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Habitat and reproduction

The hind limbs and tail occupy different positions at the rear of the body. Researchers distinguished them by comparing preserved bones and vertebral connections. While imagining a familiar snake, we can examine a body that includes a pelvis and small legs.[1]

Fossil discovery

A 2003 paper presented fossil photographs separately from the researcher’s whole-body reconstruction. Photographs show preserved regions and fragment positions, while the reconstruction shows how detached parts were interpreted as connected. Observation and interpretation together build the body’s story.[1]

References

  1. Rage·Escuillié (2003) — Snakes with small hind limbs
  2. International Commission on Stratigraphy (2024) — Geological time chart
  3. Rage·Escuillié (2003) — Cretaceous snakes with hind limbs
  4. Rage·Escuillié (2003) — Study of the hind-limbed snake Pachyrhachis

Research questions

Where did displaced fossil fragments originally connect? Researchers compare preserved vertebrae with pelvic and limb structures to consider the original connections. Rather than reading the fossil’s current arrangement as the animal’s posture, they fit body regions together.[1]

Observation

Follow the elongated trunk to locate the small hind limbs and tail. Distinguishing the pelvis-to-leg connection from the very short tail reveals its unusual body plan.[1]

Related organisms

Pachyrhachis problematicusLizards and snakesSource time context (not species duration) · ≈ 143–66 Ma

Different bodies among snakes

Compare the bodies and backgrounds of Eupodophis descouensi and Pachyrhachis problematicus. Eupodophis descouensi: a fossil animal with an elongated, snake-like body, small hind limbs, and a very short tail; the small legs on the rear part of its body attract particular interest. Pachyrhachis problematicus: a fossil animal with an elongated, snake-like body and one pair of small hind limbs. The connection of the pelvis and legs to the long spine attracts special attention.

Added information

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