extinct vertebrate clade
C38801
concept
An extinct vertebrate clade is a completely vanished evolutionary group of backboned animals, defined by common ancestry and shared derived traits, known only from the fossil record and with no living representatives.
All labels observed (3)
| Label | Occurrences |
|---|---|
| extinct family of dinosaurs | 2 |
| extinct marine reptile group | 1 |
| extinct vertebrate clade canonical | 1 |
Description generation (CDg)
The one-sentence description above was generated by prompting gpt-5.1 with the class name and this instruction.
Instruction
generate a one-sentence description for a given conceptual class. # Response Format Return only the sentence: "Description: [one-sentence description of the conceptional class]"
Input
Class: extinct vertebrate clade
Generated description
An extinct vertebrate clade is a completely vanished evolutionary group of backboned animals, defined by common ancestry and shared derived traits, known only from the fossil record and with no living representatives.
Instances (4)
| Instance | Via concept surface |
|---|---|
| Cephalaspidomorphi (sensu lato) | — |
| Archaeopterygidae | extinct family of dinosaurs |
| Plesiosauria | extinct marine reptile group |
| Hypsilophodontidae | extinct family of dinosaurs |