Another World's Hell Creek
Mammals
Tyrannotherium rex: A twelve meter long, 15 ton heavy gobiconodontid.
Napioa piadaph: A grizzly sized gobiconodontid.
Napioa leonina A polar bear sized gobiconodontid.
Circavelocipterus major: A 2 meter wingspanned volaticothere.
Dreschepteryx blackfooti: A 1.2 wingspanned volaticothere.
"Unamed Volaticothere A": A 1.5 wingspanned volaticothere.
"Unamed Volaticothere B": A single volaticothere molar, possibly from an animal with a 30 centimeter wingspan.
"Unamed Volaticothere C": A miniscule skull that represents the smallest mammal remain, an animal with a wingspan of 2 centimeters.
"Unamed Volaticothere D": A single skull that might belong to an animal with a 20 centimeter wingspan.
Iinii na: A thirteen meter long, 17 ton heavy taeniolabidoid multituberculate with arsinothere-like horns.
Iinii poos: A 9 meter long, 9 ton heavy multituberculate with additional backwards-facing horns.
Iinii minor: A white rhino sized multituberculate. Proportionally largest horns.
Iinii impotens: A cow sized multituberculate with the proportionally smallest horns.
Mainyutherium torpor: A lion-sized ptilodontoidean multituberculate.
Macropobaatar americanum: A hopping, red kangaroo sized djachtheroidean multituberculate.
Other multituberculate taxa similar to our Hell Creek
Toxoamericana prudens: A rhino sized gondwanathere.
Pterofossor antiquum: A sheep sized haramiyidan seemingly adapted to a gliding lifestyle, but found in several burrow remains.
Enigmatotherium bardelotii: A polar bear sized shuotheriid.
Anserotherium pilosa: A cow sized taeniodont with sloth-like claws.
Girafapilosa elegans: A gracile camel-like taeniodont.
Schowalteria major: A sheep sized taeniodont.
"Unamed taeniodont": A rat sized taeniodont.
Other cimolestids similar to ours.
Plesiornythorhynchus creeki: A freshwater marine monotreme.
Didelphomachairus burni: A cougar sized deltatheroidean with saber teeth.
Arborodelta horribilis: An arboreal deltatheroidean.
Nanocuris improvida: A wolverine sized deltatheroidean.
Gallopia spp.: A genus of hopping alphadonts, similar to hares and kangaroos, ranging from the size of a pika to that of a red kangaroo. At least 5 species are recognised.
Didelphodon mordax: A giant otter sized stagodontid, with some speciations towards terrestriality and bone crushing.
Other metatherians as in our Hell Creek.
Xenolycaeon pelopsi: A wolf sized zalambdalestid.
Pawpatrollia deinotops: A fox sized zalambdalestid.
Agathocircus titan: A Paraceratherium sized zhelestid.
Cheniaotia nashi: A camel sized zhelestid.
Hippoceron monodactylus: A horse sized zhelestid.
Several indeterminate zhelestids, ranging from rabbit to giraffe size.
Choerocheirus nasalis: A pig-sized protoungulatid.
Other eutherians in in our world.
Crocodylomorphs
Ankylosimus robusta: An ankylosaur like notosuchian.
Ceratochampsus behemothi: A rhino sized notosuchian with horns.
Suicaiman major: A three meter long notosuchian with long lower fangs.
Suicaiman meridionalis: A 2.4 meter long notosuchian, smaller fangs than its relative.
Diplomimus longicaudis: A 22 meter long, 22 ton heavy notosuchian with a long neck and tail.
"Unnamed goniopholids": Three goniopholid species occupying ecological niches talen by crown-group crocodilians in our Hell Creek.
Pterosaurs
Navajodactylus northropi: A thirteen meter wingspanned lonchodectid.
Navajodactylus agrens: A six meter wingspanned lonchodectid.
Euphobetor macronyx: A four meter wingspanned dsungaripterid.
Phoenicodraco fulgens: A four meter wingspanned, filter-feeding targaryendraconid.
Saurofalco fatalis: A 2.4 meter wingspanned omnivorous eudimorphodontid.
Saurosteatornis americana: A 1.7 meter wingspanned herbivorous eudimorphodontid.
Euleptodactylus crumenifer: A 3.5 meter wingspanned istiodactylid.
Possible anurognathids.
Birds
Aepygallus spp.: Five species of lectavid enantiornitheans reaching heights from 1.5 to 3 meters. Adults flightless, but juveniles still capable of powered flight.
Avisaurus major: A 3 meter wingspanned enantiornithean.
Other taxa as in our world.
Amphibians
Mamii na: A 2.5 meter long trematosaurid.
Mymercopeton giganteus: A meter long, anteater-like albanerpetontid.
Other taxa as in our Hell Creek.
Mammals
Tyrannotherium rex: A twelve meter long, 15 ton heavy gobiconodontid.
Napioa piadaph: A grizzly sized gobiconodontid.
Napioa leonina A polar bear sized gobiconodontid.
Circavelocipterus major: A 2 meter wingspanned volaticothere.
Dreschepteryx blackfooti: A 1.2 wingspanned volaticothere.
"Unamed Volaticothere A": A 1.5 wingspanned volaticothere.
"Unamed Volaticothere B": A single volaticothere molar, possibly from an animal with a 30 centimeter wingspan.
"Unamed Volaticothere C": A miniscule skull that represents the smallest mammal remain, an animal with a wingspan of 2 centimeters.
"Unamed Volaticothere D": A single skull that might belong to an animal with a 20 centimeter wingspan.
Iinii na: A thirteen meter long, 17 ton heavy taeniolabidoid multituberculate with arsinothere-like horns.
Iinii poos: A 9 meter long, 9 ton heavy multituberculate with additional backwards-facing horns.
Iinii minor: A white rhino sized multituberculate. Proportionally largest horns.
Iinii impotens: A cow sized multituberculate with the proportionally smallest horns.
Mainyutherium torpor: A lion-sized ptilodontoidean multituberculate.
Macropobaatar americanum: A hopping, red kangaroo sized djachtheroidean multituberculate.
Other multituberculate taxa similar to our Hell Creek
Toxoamericana prudens: A rhino sized gondwanathere.
Pterofossor antiquum: A sheep sized haramiyidan seemingly adapted to a gliding lifestyle, but found in several burrow remains.
Enigmatotherium bardelotii: A polar bear sized shuotheriid.
Anserotherium pilosa: A cow sized taeniodont with sloth-like claws.
Girafapilosa elegans: A gracile camel-like taeniodont.
Schowalteria major: A sheep sized taeniodont.
"Unamed taeniodont": A rat sized taeniodont.
Other cimolestids similar to ours.
Plesiornythorhynchus creeki: A freshwater marine monotreme.
Didelphomachairus burni: A cougar sized deltatheroidean with saber teeth.
Arborodelta horribilis: An arboreal deltatheroidean.
Nanocuris improvida: A wolverine sized deltatheroidean.
Gallopia spp.: A genus of hopping alphadonts, similar to hares and kangaroos, ranging from the size of a pika to that of a red kangaroo. At least 5 species are recognised.
Didelphodon mordax: A giant otter sized stagodontid, with some speciations towards terrestriality and bone crushing.
Other metatherians as in our Hell Creek.
Xenolycaeon pelopsi: A wolf sized zalambdalestid.
Pawpatrollia deinotops: A fox sized zalambdalestid.
Agathocircus titan: A Paraceratherium sized zhelestid.
Cheniaotia nashi: A camel sized zhelestid.
Hippoceron monodactylus: A horse sized zhelestid.
Several indeterminate zhelestids, ranging from rabbit to giraffe size.
Choerocheirus nasalis: A pig-sized protoungulatid.
Other eutherians in in our world.
Crocodylomorphs
Ankylosimus robusta: An ankylosaur like notosuchian.
Ceratochampsus behemothi: A rhino sized notosuchian with horns.
Suicaiman major: A three meter long notosuchian with long lower fangs.
Suicaiman meridionalis: A 2.4 meter long notosuchian, smaller fangs than its relative.
Diplomimus longicaudis: A 22 meter long, 22 ton heavy notosuchian with a long neck and tail.
"Unnamed goniopholids": Three goniopholid species occupying ecological niches talen by crown-group crocodilians in our Hell Creek.
Pterosaurs
Navajodactylus northropi: A thirteen meter wingspanned lonchodectid.
Navajodactylus agrens: A six meter wingspanned lonchodectid.
Euphobetor macronyx: A four meter wingspanned dsungaripterid.
Phoenicodraco fulgens: A four meter wingspanned, filter-feeding targaryendraconid.
Saurofalco fatalis: A 2.4 meter wingspanned omnivorous eudimorphodontid.
Saurosteatornis americana: A 1.7 meter wingspanned herbivorous eudimorphodontid.
Euleptodactylus crumenifer: A 3.5 meter wingspanned istiodactylid.
Possible anurognathids.
Birds
Aepygallus spp.: Five species of lectavid enantiornitheans reaching heights from 1.5 to 3 meters. Adults flightless, but juveniles still capable of powered flight.
Avisaurus major: A 3 meter wingspanned enantiornithean.
Other taxa as in our world.
Amphibians
Mamii na: A 2.5 meter long trematosaurid.
Mymercopeton giganteus: A meter long, anteater-like albanerpetontid.
Other taxa as in our Hell Creek.