# The Echinoderm Anatomy and Development Ontology (ECAO)

> An ontology for the development and anatomy of the different species of the phylum Echinodermata...

- Page: https://library.schematica.io/model/0085df8c66874fe386512e9a4bb97006
- Model type: Ontology
- License: CC BY 4.0
- Access type: Free
- Access method: Download
- Model size: Mid
- Formats: OWL
- External link: https://bioportal.bioontology.org/ontologies/ECAO
- Contact: Charles Ettensohn (ettensohn@cmu.edu)
- Listed in library: 2025-06-12
- Last updated: 2024-08-23

## Description

## Ontology Info

| Field | Value |
|-------|-------|
| Acronyme | ECAO |
| Description | An ontology for the development and anatomy of the different species of the phylum Echinodermata (NCBITaxon:7586). |
| Format | OWL |
| Categories | Anatomy |
| Groups | OBO Foundry |

## Metrics

| Metric | Value |
|--------|-------|
| Classes | 7,310 |
| Individuals | 67 |
| Properties | 281 |
| Max Depth | 34 |
| Max Child Count | 1,318 |
| Average Child Count | 3 |
| Classes With One Child | 1,398 |
| Classes With More Than 25 Children | 57 |
| Classes With No Definition | 796 |

## Projects using ECAO

No projects using ECAO

---

Source: https://library.schematica.io/model/0085df8c66874fe386512e9a4bb97006