Professor Dave Explains
Professor Dave Explains
@professordaveexplains·4.3M subscribers·2.1K videos

Diversity of the Ray-Finned Fishes Part 1: Cladistia, Chondrostei, and Holostei

Posted

November 17, 2025

Views

5,891

Likes

352

Comments

29

Engagement

6.47%

Search the Record

Indexed

Every word spoken in this episode is indexed. Type any phrase to jump straight to the moment it was said.

Type any word or phrase that may have been spoken. Click a result to seek the player to that exact moment.

Try a name, a topic, or a quoted line

YouTube Description

as posted by the channel

With some general information covered regarding Actinopterygii, it's time to investigate the diversity within this clade. There are 30,000 species in here, so it'll take some time! Let's start with the clades Cladistia, Chondrostei, and Holostei.

Script by Ryan Helcoski

Watch the whole Zoology playlist

General Chemistry Tutorials

Organic Chemistry Tutorials

Biochemistry Tutorials

Biology Tutorials

Anatomy & Physiology Tutorials

Microbiology Tutorials

Botany Tutorials

EMAIL► ProfessorDaveExplains@gmail.com

Check out "Is This Wi-Fi Organic?", my book on disarming pseudoscience!

Barnes and Noble

Book Depository

Guests & Subjects Covered

Cladistia ChondrosteiHolostei ScriptRyan Helcoski WatchIs This Wi-Fi OrganicAmazon Bookshop BarnesNoble Book Depository

Sentinel Indexing in Progress

Metadata and chapters are available. Claim extraction for this episode is pending.

All video content is delivered via YouTube embedded players in accordance with the YouTube Terms of Service. Sentinel provides research tools that promote discovery and accountability across political media.