Another old drawing for the Devonian lungfish Griphognathus

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Extending some of the existing dimensions to make them feel more diverse and large-scale. This is a revision of the Devonian habitat.

https://t.co/6RkXdF5LYj

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Orthodenkians, Devonians, Seiznirs, Belemarans

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September 9, 1794, birthday of William Lonsdale, based on his research on fossils in Devon (UK) in 1839 the Devonian was introduced into the chrono-stratigraphic column
https://t.co/M6ubsw4Pp0

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Goldringia from the Devonian era joins the fight https://t.co/nrtU7eCNNr

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today's artfights
Characters: Squid and Ruko
(Owned by: FinnishLobster and Devonia)

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It's indeed a coral, but probably some larger Devonian coral, like Pleurodictyum. It's quite common in Ontario and northern NY (pink areas on this map).

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Found this figure in a paper about the first evidence of claspers in placoderms
The Devonian must have been a wild time

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Dunkleosteus terrelli

(Based on the edited skeletal made by Tyler Greenfield)

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The Devonian saw Earth’s first forests as lycophytes, horsetails and ferns grew to large sizes. The first ammonites appeared in the oceans and cartilaginous fish such as sharks and rays were abundant by the late Devonian. Lots of tectonic activity and Pangaea began to form 🌎

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Devonian landscape - arborescent lycopsid and Rhynia

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Meet Edenopteron: a large predatory fish known from the Late Devonian of Australia. It was among the largest of the Tristichopterids and bore large, fang-like teeth; serving as one of the top predators of its time.

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Open ocean view during the Late Devonian (left) and today (right). This is one of the illustrations I did for the 2nd book of the “Extinct” book series, which main star is Dunkleosteus (here seen about to catch some ammonites). The first 3 books are out TODAY!

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OK, all you exceptional eels & elvers, it's time for the revEEL. This week's featured creature is a sneaky imposter or what I like to call a coEELacanth. Meet an eel-like coelacanth that lived in the mid-Devonian ~385 million years ago.

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