Original-Veröffentlichung 22 juin 2016
Voherige Episode S07E04 - The Secret Sex Life of Fish
Episode S08E01
Land Vereinigte Staaten
Originalsprache Englisch
Genres Abenteuer, Dokumentation
Externe Links Seite TheTVDB
IMDB-Seite
TheMovieDB-Seite
Letzte Aktualisierung 18 février 2026 - 17:15
auf 11 Datenbanken

Sponges: Oldest Creatures in the Sea?

Until recently there was scientific consensus that sponges were the first animals to branch off the “Animal Tree of Life,” a kind of family tree for all living and extinct animals on earth. But recent DNA research has cast doubt on that theory, with some scientists suggesting that ctenophores, also known as comb jellies, are an older lineage.