Palæos:
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Taxon Index
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The
Vertebrates
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D-K
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Taxon Index: D-K
- Dacentrurus
X : a basal Late Jurassic European stegosaurid, the first
stegosaur ever described (1875).
- Dactylosaurus
X : a strange and poorly known pachypleurosaur.
- Dallia:
the Alaskan blackfish
- Damocles
X: a stethacanthid-type shark with a particularly
elaborate head-dress.
- Dasyuromorphia:
the infamous Tasmanian Devil and other carnivorous marsupials.
- Dendrerpeton
X: a basal temnospondyl from the Carboniferous.
- Dermoptera:
colugos or "flying lemurs." A small order of Southeast
Asian
mammals.
- Desmatosuchus
X : a Late
Triassic aetosaur
- Deuterosaurus
X : a Late
Permian anteosaur from Russia.
- Diabolepis
X : a rather famous Early
Devonian sarcopterygian fish, related to lungfishes.
- Diadectomorpha X
: possibly the sister group to amniotes.
- Diapsida:
roughly, everything with two temporal fenestrae.
- Dianzhongia
X : an Early
Jurassic cynodont
- Dichobunidae
X: Diacodexis and the most basal artiodactyls
- Dicraeosauridae
X: small Gondwanan diplodocines with elongated
spines
- Dicynodontia
X: a large group of advanced, mostly Triassic
therapsids with weird jaws.
- Didelphimorphia:
possums and related South American marsupials.
- Didolodontidae
X: litopterns and more basal South American ungulates
- Didolodus
X: the sister? aunt? of the litopterns, from the Late Eocene of
Argentina.
- Diictodontia
X: a group of Permo-Triassic dicynodonts including the well-known Cistecephalus
- Dimetrodon
X: the old sail-back himself
- Dimorphodontidae
X: a group of pterosaurs including the controversial Sordes
- Dinilysia
X: an impotant transitional Late Cretaceous snake from
South America
- Dinocephalia X:
medium to large, big-bodied, short-legged "dog-faced" Permian
therapsids
- Dinocerata X:
the famous rhino-like uintatheres and cousins
- Dinornithiformes
X: the moas of New Zealand
- Dinosauria:
dinosaurs and birds
- Dinosauriformes:
protodinosaurs from the Middle Triassic of South America
- Dinosauromorpha:
same as Dinosauriformes, with the addition of Lagerpeton.
- Diplocercides X:
atypical actinistians from the Late Devonian of Europe
- Diplodocidae
X: Apatosaurus + Diplodocus
- Diplodocinae
X: extremely long-necked saropods from the Jurassic of
Africa and North America
- Diplodocomorpha
X: Diplodocus > Saltasaurus, i.e.,
the diplodocid side of the neosauropods.
- Diplodocoidea
X: Diplodocus + Dicraeosaurus
- Diplodocus
X: ask any 6-year-old what this one is
- Diplovertebron
X: an embolomere "amphibian" from the Late Carboniferous of
Europe and North America
- Dipnoi: lungfishes and
relatives
- Dipnomorpha:
lungfishes > tetrapods.
- Diprotodontia:
kangaroos, potoos, wombats, koalas, etc.
- Discosauriscus
X: seymouriamorph anamniote tetrapods from the Late Permian of
Europe & China
- Dissorophoidea
X: basal temnospondyls -- possibly the parent of some
or all living amphibians
- Docodonta
X: mouse-sized protomammals with long muzzles from the
Late Mesozoic of Europe and the Americas.
- Docodontidae
X
- Doliosauriscus
X
- Dorudon
X
- Doswellia
X
- Draconinae
- Drepanaspis
X
- Dromaeosauridae X
- Dromasauria
X
- Dromornithiformes
X
- Dryolestoidea X
- Dryosauridae
X
- Dsungaripteroidea
X
- Dvinia
X
- Dvinosauria
X
- Dyrosauridae
X
-E-
- Echinodon
X
- Edaphosauridae
X: Permo-Carboniferous sail-back vegetarian synapsids
- Edaphosaurus
X: an edaphosaurid with particularly elaborate spines
- Edopoidea X:
basal temnospondyls with a rather terrestrial look
- Edops X:
a well-known member of the preceding family
- Efraasia X
- Elapidae: venomous,
often marine snakes with hollow, relatively immobile maxillary fangs
- Elasmobranchii:
the Mesozoic sharks -- fusiform shape, cladodont teeth with three
enameloid layers
- Elasmosauridae
X: longest, largest and last of the plesiosaurs
- Elginerpeton
X: a Frasnian near-tetrapod from Scotland
- Elginerpetonidae
X: near-tetrapods from the Frasnian
of Europe
- Elliotsmithia
X: perhaps the last of the "pelycosaurs"
- Elopocephala:
all teleosts except the osteoglossomorphs
- Elopomorpha: all
fishes with a leptocephalus larva.
- Elpistostegalia:
a group of Middle and Late Devonian Osteolepiforms, including the famous Panderichthys.
- Elpistostege
X: a close relative of Panderichthys
- Emausaurus
X: an early stegosaur, a " miniature version of Huayangosaurus"
from the Early Jurassic of Europe
- Embolomeri
X: Specialized, long-bodied, piscivorous anthracosaurs from the
Carboniferous of Europe and North America
- Enantiornithes X:
the "opposite birds" of the Cretaceous.
- Endeiolepis
X: a Late Devonian anaspid? or lamprey?
- Entelodontoidea:
X: everyone's favorite terror-pig
- Eocecilia X:
the earliest known caecilian, from the Jurassic of Arizona.
- Eogyrinidae
X: a small family of Permo-Carboniferous embolomeres
- Eoherpeton
X: an early Carboniferous Scottish anthracosauroid (probably).
- Eothyrididae
X: small, rather primitive group of
"pelycosaurs" from the Early Permian of North America
- Eotitanosuchia
X: very big, basal therapsids from the Middle and Late
Permian of Russia.
- Eotyrannus
X: the most primitive known tyrannosauroid, from the Early
Cretaceous of Europe (Isle of Wight)
- Epachtosaurus
X: one of very late-surviving South American titanosaurs
- Eparctocyona:
cows > horses. Probably includes ruminants, whales and South
American ungulates.
- Epicynodontia:
Galesaurus + Galileo? All mammals and all cynodonts except
the most primitive.
- Epitheria:
all but the most primitive therian mammals.
- Eretmosaurus
X: a very basal plesiosauroid from the Late Triassic
- Erinaceinae:
hedgehogs
- Erinaceomorpha:
hedgehogs > shrews
- Erpetosuchus
X:
- Eryopoidea X:
the famous Permian temnospondyl Eryops
- Erythrosuchidae
X: early archosauromorphs, the largest terrestrial
vertebrates of the Early Triassic
- Esocidae:
the pikes and extinct relatives
- Esociformes:
pikes and mudminnows
- Esox:
pikes, pickerel & muskellunge
- Estemmenosuchidae
X
- Estemmenosuchus
X
- Estesesox
X
- Euantiarcha
X
- Euconodonta X
- Eucritta
X
- Eucynodontia
- Eugaleaspidiformes
X
- Eugeneodontida
X
- Eugnathostomata
- Euhelopodidae X
- Euichthyosauria
X
- Euparkeriidae
X
- Eupelycosauria
- Euphytosauridae
X
- Eupleurodira
- Euporosteus
X
- Eureptilia
- Eurhinosauria
X
- Eurycleidus
X: an interesting Early Jurassic pliosaur from Europe
- Eurypoda X:
Stegosaurus + Ankylosaurus, the crown group of armored dinosaurs
- Eurypterygii:
the main group of neoteleost fishes
- Eusauropoda
X: essentially all of the sauropods from the Middle Jurassic
and later
- Eusauropterygia
X: all nothosaurs, plesiosaurs and Simosaurus
- Euscolosuchus
X:
- Euselachii:
a vague group, probably Hybodontiformes + living sharks
- Euskelia X:
a large group of mostly big, terrestrial-looking basal temnospondyls
- Eusthenopteron
X
- Euteleostei:
a big, somewhat indefinite group of teleost fishes: Ostariophysi +
Neoteleostei?
- Eutherapsida:
dinocephalians + anomodonts + theriodonts
- Eutheria:
people > possums
- Eutheriodontia:
the theriodonts and cynodonts
-F-
- Fabrosauridae X:
a probably paraphyletic group of basal ornithischian dinosaurs
- Falcatidae
X: one of the paleoshark groups with a fancy
head-dress, probably ancestral to the holocephalians (chimeras etc.)
- Falconiformes:
hawks, eagles & Old World Vultures
- Ferae: cats, dogs
& seals
- Fritillaridae:
a very basic family of tunicates
- Furcacaudiformes
X: jawless fishes who looked like goldfish
-G-
- Galeaspida
X: a large & long-lived group of armored jawless fishes
with a large dorsal opening in the headshield
- Galeomorphii:
most modern sharks
- Galesauridae
X
- Galesaurus
X
- Galliformes:
Gallus (chicken), geese, turkey.
- Gallinuloididae
X: an Eocene to Miocene family of basal chickens
- Galloanserae:
chickens + ducks
- Gavialidae:
modern crocs with a very slender snout and very small nasal bones
- Gaviiformes:
loons
- Gekkota: gekkos
- Genasauria X:
Stegosaurus + Triceratops.
- Georgiacetus
X: a well known Middle Eocene protocetid (early whale) from Georgia
- Gephyrostegidae
X: a family of rather lizard-like anthracosaurs from the Late
Carboniferous.
- Ginglymodi:
gars and their cousins
- Giraffatitan
X: a close relative of Brachiosaurus from the Jurassic of
Africa
- Giraffoidea:
giraffes, of course.
- Glires: the
clade uniting rabbits and rodents
- Gnathostomata:
vertabrates with jaws
- Gobiconodon
X: a stocky, well-known triconodont mammal from the middle Cretaceous
of Asia and North America
- Gobiosuchidae
X: a Triassic crocodyliform, sister of the Mesoeucrocodylia (the
main line of Mesozoic croc evolution)
- Gondwanatheria
X: the Gondwanan multituberculates
- Gorgonopsia X:
dog-sized, dog-like therapsids -- the dominant carnivores of Late Permian
- Gorgosaurus
X: a tyrannosaur, quite similar (and perhaps identical) to Albertosaurus
- Gracilisuchus
X: a suchian, probably closely related to the Crocodylomorpha, from the
Middle Triasic of Argentina
- Greererpeton
X: a coleostid -- a sort of armored aquatic slamander from the
Carboniferous of North America.
- Grippidia X:
another Triassic aquatic diapsid, the sister of the Ichthyosauria
- Grossius
X: a basal sarcopterygian with some porolepiform features
- Gruiformes:
cranes and rails
- Gruimorpha:
tentatively used as Passer> Anser
- Guerichosteidae
X an important family of earlier psammosteids (big,
pancake-shaped jawless fishes)
- Guildayichthyiformes
X: a recently discovered early order of deep-bodied
marine fishes with strong medial bones and unique cheek area
- Gymnophiona:
living and extinct caecilians
-H-
- Hadrocodium
X: an Early Jurassic almost-mammal from China
- Hadronector
X: a Bear Gulch actinistian
- Hadrosauridae X:
Hadrosaurus + Parasaurolophus
- Hadrosaurinae X:
the hadrosaurids without the fancy crests
- Hadrosauroidea X:
as we use it, Hadrosaurus > Iguanodon
- Haikouella
X: the sister of Craniata, from the Early Cambrian of
South China
- Halecomorphi:
as we use it, Amia > teleosts
- Halecostomi:
Amia + teleosts .
- Hallucicrania X:
an aptly-named group uniting lanthanosuchids and pareiasaurs
-
Hanosaurus X: a Chinese pachypleurosaur.
- Haplocanthosaurus
X: a relatively small, basal sauropod from the Late
Jurassic of North America
- Haplorhini:
tarsirs, apes and monkeys
- Haptodus
X: a well-known "pelycosaur" at the base of
the sphenacodonts
- Haramiyida
X: weird & poorly-known multituberculate-like
proto-mammals from the Late Triassic and Early Jurassic
- Helohyidae
X: The earliest members of the Suoidea, from the Eocene of South
& Southeast Asia, China and North America.
- Hemicyclaspis
X: a surprisingly derived osteostracan jawless fish
from the Late Silurian of North America and Europe
- Henricosborniidae
X: a family of basal notoungulates (endemic South American
ungulates)
- Herrerasauridae X: either very basal
theropods or very derived dinosauromorphs from the Late Triassic of the
Americas.
- Hesperornithiformes
X: loon-like birds from the Cretaceous, sister of the
Carinatae
- Heterodontiformes:
the Port Jackson shark, a unique, basal galeomorph
- Heterodontosauridae
X: very small, basal ornithopod dinosaurs with tusks
from the Early Jurassic
- Heterostraci
X: the main group of the "other" vertebrates
(Pteraspidomorphi)
- Heterostracomorphi
X: Heterostraci and the astraspids
- Hibernaspidoidei
X: amphiaspids with serrated headshields, frequently with
mouth tubes
- Hilalia
X: a rather primitive ungulate from the
Middle Eocene of Turkey.
- Hippomorpha:
horses > tapirs.
- Hippopotamidae:
hippos
- Hirella X:
an osteostracan jawless fish with plates on the ventral side as well, from
the Silurian
- Holocephali:
chimaeras and their ancestors with holostylic jaw suspensions
- Holopterygius
X: a strange, scrappy, Frasnian fish most recently described as an
actinistian
- Homalocephalidae
X: sister group of the "bone-head"
pachycephalosaurids
- Hominoidea:
apes
- Huananaspidiformes
X: really odd Early Devonian galeaspids from China
- Huayangosauridae
X: the most basal family of stegosaurs
- Huayangosaurus
X: the mostbasal of all known stegosaurs, from the Middle
Jurassic of China
- Hybodontiformes
X: the sister group of modern sharks
- Hylochoerus:
the giant river hog
- Hylomyinae:
gymnures or moonrats
- Hyopsodontidae
X: insectivore-like animals with arboreal capabilities from the
Paleocene through Eocene
- Hyotheriinae
X: a group of mostly Miocene pigs
- Hyperoartia:
Lampreys and their ancestors
- Hypnosqualea:
Squatina + Raja, generally angel sharks, skates, rays,
etc.
- Hypsilophodontidae
X: small ornithischian dinosaurs
- Hypsilophodontinae
X: advanced small to medium-sized lightly-built fast-running
bipedal herbivorous hypsilophodont dinosaurs
- Hyracoidea:
hyraxes
-I-
- Ianthasaurus
X: a basal, Pennsylvanian genus of edaphosaur
- Ichthyopterygia
X: the stem group of ichthyosaurs
- Ichthyornithiformes
X: Chthyornis, stout, gull-like Late Cretaceous
shore birds with large heads and strong wings
- Ichthyosauria
X: ichthyosaurs
- Ichthyosaurus
X: the classic ichthyosaur, from the Early Jurassic of Europe &
North America
- Ichthyostega
X: an early, well-known, but probably atypical tetrapod,
from the Late Devonian of Greenland
- Ictidorhinidae
X: a poorly-known Late Permian biarmosuchian therapsid
- Iguania:
iguanid lizards and allies
- Iguanidae:
iguanas
- Iguanodontia
X: Iguanadon > Hypsilophodon, the hadrosaur stem lineage
- Iguanodontidae X:
supposed to be the monophyletic iguanodonts -- possibly restricted to Iguanodon.
- Indrioidea:
wooly lemurs, indri, sifakas
- Inflectosaurus
X: large metoposauroid temnospondyls from the Early Triassic of
Russia
- Iniopterygii
X: a very odd Pennsylvanian group -- looking like a cross
between a bat and a shark
- Insectivora:
shrews, moles, hedgehogs, tenrecs. etc.
- Ionoscopiformes
X
- Ischigualastia
X
- Ischnacanthiformes
X
-J-
- Jachaleria
X
- Jainosaurus
X
- Janenschia
X
- Jeholodens
X
- Jobaria
X
- Jonkeria
X
-K-
- Kannemeyeria
X
- Kannemeyeriidae
X
- Karaurus
X
- Katoporida
X
- Katoporidae
X
- Kayentachelys X
- Kayentatherium
X
- Keicousaurus
X
- Kentrosaurinae
X: basal stegosaurids, small to large in size, with generally small
spiked plates and numerous spikes along the tail.
- Kentrosaurus
X: a kentrosaurine with six small pairs of plates
- Keratocephalus
X: a tapinocephalid with the naso-frontal boss raised into a sort of
horn
- Kiaeraspidida
X: tiny cornuate osteostracans, with reduced "horns" and
sensory fields
- Kimmerosaurus
X: a cimoliasaurid plesiosaur with a broad skull from the Late
Jurassic of England
- Kotlassiidae
X: a seymouriamorph reptilomorph similar to Seymouria,
but perhaps less terrestrial, from the Late Permian of Russia
- Kowalevskiidae:
radically simplified larvacean urochordates without endostyle, heart or
spiracles
- Kronosaurus
X: possibly the largest known pliosaur, from the middle Cretaceous of
Gondwana
- Kuehneosauridae X:
flying or gliding lepidosauriforms of the Late Triassic
- Kuehneotheriidae
X: "obtuse-angle symmetrodonts"
checked ATW050609