ブノデス・ルヌラ Bunodes lunula

放射状の隆起線と発達した中央の体節をもつシルル紀のハラフシカブトガニ類。
A silurian synziphosurine with radiating ridges and enlarged median body segment.

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スードニスクス・ルーズベルティ Pseudoniscus roosevelti

丸い複眼、滑らかな背甲と同規的な体節をもつシルル紀のハラフシカブトガニ類。
A silurian synziphosurine with round compound eyes, smooth carapace and metameric body segments.

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古生代が揃ったのでまとめとく。

①An angel and a demon in Cambrian period(カンブリア紀)
②An angel and a demon in Ordovician period(オルドビス紀)
③An angel and a demon in Silurian period(シルル紀)

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Genetically modified Pterodactyls were bred and tamed by the as war steeds to strike chaos amongst the enemy.
If you had a which 🦕 would you go back in time to tame?
https://t.co/O51JH65b1n

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In the case of an emergency, the city underneath Cwmtaff in would release toxic gas, killing everything not in a hibernation chamber. Aggressive defence for an aggressive species.

What was this emergency failsafe called?

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Malohkeh was the Silurian Chief Scientist curious about all organic life forms.

Who is your favourite Silurian character and why?
https://t.co/O51JH65b1n

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silurian exploration cuz i wanted to draw more silurians and try making some of my own

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Found some old designs from 2012/13, two were made in SketchUp and the other is a drawing coloured in Photoshop. 1's a dinosaur space-time ship, 2's a genetic depository station, and 3's a Silurian (#doctorwho) ship.

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リムロイデス Limuloides limuloides
鋸歯状の背甲と背中を走る一連のコブをもつルル紀のカブトガニらしい鋏角類(synziphosurine)。
A silurian horseshoe crab-like chelicerate (synziphosurine) with seratted carapace and rows of dorsal tubercles.

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サイアモセファルス Cyamocephalus loganensis
尖った背甲と棘のある後腹部をもつシルル紀のカブトガニらしい鋏角類(Synziphosurine)。
A silurian horseshoe crab-like chelicerate (synziphosurine) with pointed carapace and spiny postabdomen.

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ディバステリウム Dibasterium durgae
カブトガニのような付属肢構成とオファコルスのような分岐した脚をもつシルル紀の鋏角類。
A silurian chelicerate with horseshoe crab-like limb component but also branched legs like those of Offacolus.

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オファコルス Offacolus kingi
脚の独特な分岐を円筒状の体から突き出したシルル紀の小さな鋏角類。
A tiny silurian chelicerate with unusual branches of its legs protruded out of its cylindral body.

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Silurian period: hey I got a great idea for an open-water predator that specializes in eating fish

Triassic period: what if it was a reptile

Paleogene period: what if it was a cow

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While I love series 5’s alternative Silurian design, I always kinda assumed it wouldn’t work with Vastra. I’ve changed my mind. (The design we got has still grown on me...)

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ハリエステス Haliestes dasos
鉤爪と刺毛をもつ脚と強大な鋏肢を有するシルル紀のウミグモ。
A silurian sea spider (pycnogonid) with hooked, setose limbs and robust chelifores.

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Well, there's this design of the Sea Devils in the 12th Doctor comics. They somehow look worse than any other NewWho redesign, I'll gladly take the Silurians after seeing this.

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"A new genus of sinogaleaspids (Galeaspida, stem-Gnathostomata) from the Silurian Period in Jiangxi, China"

Xianren Shan et al.
PeerJ 8:e9008, published 15-05-2020
https://t.co/GDDC6605Bv

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Thanks for playing And the identity is...aperture of a bizarre (I believe Pristeroceras timidum) from the Bertie Group! The shell is "faceplanted", so we're seeing the holes where the arms and siphon would have emerged from. https://t.co/81KeKmyKLk

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I’m starting to think this is just a plan by the Silurians to wipe out humans and retake the earth

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