# darwin fossils fossilfriday scienews speculativeevolution specevol spectember creaturedesign drawing sundayfishsketch fishytheme invertefest invertebrate art artists odonata damselfly isopoda rolypoly mantisshrimp firefly crustacea sciart vtuber vtuberuprising vcarepackage sharkweek sharks xromm 3d kinematics sciencetwitter biology

Go ahead, buy a slugscraper today! (This post is not sponsored by the Breeding Centre of Deuvertebrates, Organization for Slugscraper Ecology nor the governments of the allied cities)

8 98
2022-09-26

September 23, 1832, a young Charles recovers his 1st South American at Punta Alta, Buenos Aires. Among other large vertebrates, he recovers also remains of the puzzling Toxodon
https://t.co/4znXdw82Qw 🦴
Artwork by Pelycosaur24 https://t.co/lGeEtF1Pp6

11 32
2022-09-23

ICYMI: et al. describe the earliest known heart of a jawed vertebrate, giving us a clue about how our own heart evolved! https://t.co/9dd0EPWh7c

2 1
2022-09-17

Postdoc fellowship opportunity for foreigners incoming to Sweden: https://t.co/UOOt6Ccnhw

Contact me if you are eligible and interested in applying to come to to work on invertebrate vision. I have a couple project ideas that may be suitable.

Deadline: Oct 1

43 71
2022-09-14

The funny invertebrates game!

97 500
2022-09-13

Spectember day 3: Mimicking invertebrate

“Drachen fly”

2 7
2022-09-11

⚠️Re-model⚠️
The Greenland shark (Somniosus microcephalus) is a huge arctic dogfish known for the fact that it can live up to more than 500 years, it's the longest living vertebrate! Read my comment

1 8
2022-09-10

Day 1 of Terrestrial cetacean

The Shovel-faced Bogpoirse is a species of burrowing cetacean from the distant future that uses hardened hairs and iron reinforced teeth to dig through the soils of the wetlands it lives in, where it preys on burrowing invertebrates.

71 533
2022-09-03

A Coal Grunter about to dine on prawn for feat. a fish & their invertebrate prey. They’re predatory fish & particularly dig prawns. It was suggested a while back to draw this Australian freshwater fish by a fan of my art.

9 56
2022-08-28

For I'm sharing a bit of my art - available at my online shop: https://t.co/RMUJeZBhmz.
Please show support for and I appreciate your likes, purchases, & retweets.❤️

5 12
2022-08-28

I am very partial to the crusty invertebrates 🥺

11 28
2022-08-28

It's !
Some of my favourite invertebrate illustrations 🐜

34 138
2022-08-27

Our results challenge the hypothesis of an escalation of Palaeozoic marine ecosystems and shed light into the factors that determined the disparate palaeobiogeographic patterns of micro vs macrosquamous armoured Palaeozoic jawless vertebrates. Ilustration by

9 34
2022-08-24

🦎🐍🐠🦂 PET PORTRAITS!! 🐶🐱🐭🐴
$20 for a simple style portrait, $50 for a realistic style portrait 💗 photo references will be required for both!

any pet can be done, from cats and dogs to reptiles and amphibians to fish and invertebrates!

DM if interested and please spread!

12 33
2022-08-21

Ecdysis is the moulting of the cuticle in many invertebrates of the clade Ecdysozoa, fascinating isn't it? The process can be quite troublesome indeed, do you wish to witness it?

48 51
2022-08-16

'Sup, nerds?

is happening soon. If you're new here, it's a periodic event where we celebrate the often-overlooked invertebrates around us. This thread covers the details of the event, so keep reading!

111 300
2022-08-15

WHALEFALL
A game idea I'm tinkering with. Solo, Roll & Write, PNP.

Setup: Shade in a silhouette of a whale with a pencil.

Play: Erase shapes from its body. Draw them into ocean ecosystems.
• Round 1: Fish
• Round 2: Invertebrates
• Round 3: Bacteria

1 22
2022-07-27

Hot off the presses for :

"Long-Axis Rotation of Jaws of Bamboo (Chiloscyllium plagiosum) During Suction Feeding"

by Scott, & Wilga ()

https://t.co/tLxSeGeCx4

9 9
2022-07-26

I've uploaded all my available vertebrate and butterfly/moth illustrations to the shop of my webpage: https://t.co/mUlyND4q5W
Sadly I will have to leave the current, very reasonable tax category of my business, so my prices will increase from the 1st of September.

4 27
2022-07-23