ウィルウェラシア・ラティケプス Willwerathia laticeps
隆起線のある背甲と背面に生える一連のコブと棘をもつデボン紀のハラフシカブトガニ類。
A devonian synziphosurine with ridged carapace and rows of dorsal nodes and spines.

2 5

More fish from the old PhD lab group: et al. say 'ello to Ellopetalichthys, a middle Devonian petalichthyid placoderm from the Canadian Arctic.

https://t.co/maGqwOZXnB

19 55

④An angel and a demon in Devonian period(デボン紀)
⑤An angel and a demon in Carboniferous period(石炭紀)
⑥An angel and a demon in Permian period(ペルム紀)

18 46

The brief this week was for a fish that you hadn’t heard of before.
In my reading up of Chondrichthyes I discovered Cladoselache fyleri who was a pre-Elasmobranch shark from the Devonian period.

0 13

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/Aql7TBe8QH

6 16

hey, so i done some things during

-An floating head of an long death

- salgadoi, an new from Early Devonian Germany with only 25.2 mm.

3 19

Half-#PalaeoArt, half-speculative zoology art:

Batesian mimicry in the Devonian - aposematic Schinderhannes being mimicked by juvenile Machaeracanthus


https://t.co/AfeaAZPCuB

5 12

ホウイア Houia yueya
A devonian chelicerate with horseshoe crab-like carapace ,narrowed trunk and large ventral plate.
カブトガニらしい背甲、細い胴部と腹面に備わった大きな甲皮をもつデボン紀の鋏角類。

12 50

SHARK WEEK FACTS- Saturday
Stethacanthus productus

-Lived through the Late Devonian to the Late Carboniferous

-Has spine-brushes on its head and backfin to reduce drag while swimming fast

-Has a weird anvil-looking fin on their head.

-Smol

3 5

レグランデラ Legrandella lombardii
盛り上がった背甲と細い複眼をもつデボン紀のカブトガニらしい鋏角類(synziphosurine)。
A devonian horseshoe crab-like chelicerate (synziphosurine) with humped carapace and slit-like compound eyes.

6 22

SHARK WEEK FACTS- Thursday
Edestus giganteus

-A eugeneodontid fish, which is an order of sharks that possessed freaky tooth-whorls

-Lived during the Late Devonian and Late Carboniferous

-A dentist's worst nightmare (and everyone else's)

-A face only a mother could love

3 5

SHARK WEEK FACTS- Monday
Dunkeleosteus terrelli

-Large placoderm (armored) fish

-Lived through the Late Devonian period

-Uses it sharp skull to chop and chomp food. That's very metal.

-Very bad at kissing

-Some media depictions have a xenomorph tongue for some reason.

3 4

ウェインベルギナ Weinbergina opitzi
背中を走る一連のコブと6対の歩脚をもつデボン紀のカブトガニらしい鋏角類。
A devonian horseshoe-crab like chelicerate with rows of dorsal tubercles and six pairs of walking legs.

13 43

the jaggedhead gurnard, serving devonian realness

15 77

Pteraspis was a jawless fish from the Devonian period with a funny nosey that I love

121 631

ドゥヴリキアスピス Dvulikiaspis

小さな脚と鈍い尾をもつChasmataspidida類。
A devonian chasmataspidid with tiny legs and blunt tail.

7 26

WIP of my art entry the early devonian sea spider Palaeoisopus

2 11

Large filter feeding fishies were at in the Paleaozoic too! Toothless placoderm Titanichthys was likely hoovering up plankton in the Devonian. Well done PhD student on publishing his master's research. Open Science https://t.co/K5pIDcQFRf

27 99

Each period of geologic time on this plane corresponds to a specific color of mana:

Blue - Enigmazoic, Age of Mystery - Cambrian to the Devonian period

0 2