New fossil evidence shows that at least one early turtle relative evolved their characteristic beaks before their shells, according to a report in Nature. “This creature was over six feet long, it had a strange disc-like body and a long tail, and the anterior part of its jaws developed into [...]
To be honest, the taxonomic status of sponges has never worried me much, nor has it impinged on my daily life. Apparently though, the debate as to where sponges fit into the metaphorical ‘tree of life’ has finally been decided. According to researchers at the University of Bristol, the [...]
Researchers at James Cook University in the ARC Centre of Excellence for Coral Reef Studies (Coral CoE) have uncovered an interesting feature of the Damsel reef fish family. We watch our fish dart in and out of crevices when they get scared in our aquariums but little did we know they are, at [...]
C. parasema, from Komodo. Credit: 55mermaid “Yellowtail Damselfish” C. parasema Range: Philippines north to the Ryukyu Islands, south to Sabah, Java Sea, Flores Etymology: Greek “streamer”, allegedly in reference to the pale tail Size: 5cm Aquarium Rarity: Abundant ID: [...]
Indonesian C. springeri. A) Bali, Credit: delpacifico B) Raja Ampats, Credit: David Rolla c) Togean Islands Credit: Massimo Boyer D) Lembeh Credit: risingmoon “Springer’s Damselfish” C. springeri Range: Indonesia, though likely absent from the Java Sea and Sumatra. Etymology: [...]
The ubiquitous Yellowtail Damselfish, Chrysiptera parasema. Credit: Masamichi Torisu Damselfishes are usually thought of as a cheap staple of the aquarium trade, more often treated as “starter fish” than desirable species in their own right. But such prejudices belie the fascinating [...]
Ichthyosaur Fossil.Source: www.urweltmuseum.de This caused a strong evolutionary shift: stalked crinoids lost their stalks and became mobile while molluscs and brachiopods began to bury themselves in the sediment rather than remain defenseless and exposed. These evolutionary adaptations paved [...]
Although corals are considered one of the earliest, most primitive animal groups on the planet, the stony corals that grace our reef aquariums with color and vibrance actually arose later than some of us have been led to believe. Source: talkorigins.org It is widely accepted that our ocean’s [...]
