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Bone histology of the graviportal dinocephalian therapsid Jonkeria from the middle Permian Tapinocephalus Assemblage Zone of the Karoo Basin of South Africa.
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- Acta Palaeontologica Polonica, 2021, v. 66, n. 4, p. 705, doi. 10.4202/app.00872.2021
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Morphology and relationships of the enigmatic stenothecoid pan-brachiopod Stenothecoides--new data from the middle Cambrian Burgess Shale Formation.
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- Acta Palaeontologica Polonica, 2021, v. 66, n. 4, p. 723, doi. 10.4202/app.00928.2021
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A new late Miocene elasmotheriine rhinoceros from Morocco.
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- Acta Palaeontologica Polonica, 2021, v. 66, n. 4, p. 753, doi. 10.4202/app.00904.2021
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A new species of the "condylarth" Hyopsodus from the middle Eocene of the Erlian Basin, Inner Mongolia, China, and its biostratigraphic implications.
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- Acta Palaeontologica Polonica, 2021, v. 66, n. 4, p. 767, doi. 10.4202/app.00908.2021
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A new buzzard from the late Pliocene of Argentina.
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- Acta Palaeontologica Polonica, 2021, v. 66, n. 4, p. 779, doi. 10.4202/app.00933.2021
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New data on the distal tarsals in Ornithomimidae.
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- Acta Palaeontologica Polonica, 2021, v. 66, n. 4, p. 789, doi. 10.4202/app.00884.2021
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Comparative cranial osteology of subadult eucentrosauran ceratopsid dinosaurs from the Two Medicine Formation, Montana, indicates sequence of ornamentation development and complex supraorbital ontogenetic change.
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- Acta Palaeontologica Polonica, 2021, v. 66, n. 4, p. 797, doi. 10.4202/app.00797.2020
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A large pterosaur femur from the Kimmeridgian, Upper Jurassic of Lusitanian Basin, Portugal.
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- Acta Palaeontologica Polonica, 2021, v. 66, n. 4, p. 815, doi. 10.4202/app.00858.2020
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An additional specimen of owenettid procolophonoid from the Middle Triassic of Southern Brazil.
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- Acta Palaeontologica Polonica, 2021, v. 66, n. 4, p. 827, doi. 10.4202/app.00909.2021
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Diversity of chondrostean fish Coccolepis from the Late Jurassic Solnhofen Archipelago, Southern Germany.
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- Acta Palaeontologica Polonica, 2021, v. 66, n. 4, p. 837, doi. 10.4202/app.00873.2021
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Rare evidence of shark-on-shark trophic interactions in the fossil record.
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- Acta Palaeontologica Polonica, 2021, v. 66, n. 4, p. 847, doi. 10.4202/app.00911.2021
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Systematics, morphology, and appendages of an Early Ordovician pilekiine trilobite Anacheirurus from Fezouata Shale and the early diversification of Cheiruridae.
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- Acta Palaeontologica Polonica, 2021, v. 66, n. 4, p. 857, doi. 10.4202/app.00902.2021
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A new family and two new genera from Avion, Northern France, confirm the high Moscovian (late Carboniferous) diversity of the insect superorder Archaeorthoptera.
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- Acta Palaeontologica Polonica, 2021, v. 66, n. 4, p. 879, doi. 10.4202/app.00940.2021
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A new Late Triassic dipteridacean fern from the Paso Flores Formation, Neuquén Basin, Argentina.
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- Acta Palaeontologica Polonica, 2021, v. 66, n. 4, p. 885, doi. 10.4202/app.00864.2020
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Evidence of external gametophores in puzzling Late Triassic-Early Jurassic dasycladalean green algae.
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- Acta Palaeontologica Polonica, 2021, v. 66, n. 4, p. 901, doi. 10.4202/app.00883.2021
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A new species of rust fungi from the middle Eocene Sakhalinian amber.
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- Acta Palaeontologica Polonica, 2021, v. 66, n. 4, p. 921, doi. 10.4202/app.00917.2021
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2<sup>nd</sup> Palaeontological Virtual Congress: Palaeontology in the virtual era.
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- Acta Palaeontologica Polonica, 2021, v. 66, p. S1, doi. 10.4202/app.00938.2021
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An anhanguerian pterodactyloid mandible from the lower Valanginian of Northern Germany, and the German record of Cretaceous pterosaurs.
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- Acta Palaeontologica Polonica, 2021, v. 66, p. S5, doi. 10.4202/app.00818.2020
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The early Miocene lake of Foieta la Sarra-A in eastern Iberian Peninsula and its relevance for the reconstruction of the Ribesalbes-Alcora Basin palaeoecology.
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- Acta Palaeontologica Polonica, 2021, v. 66, p. S13, doi. 10.4202/app.00842.2020
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First phylogenetic analysis of the Miocene armadillo Vetelia reveals novel affinities with Tolypeutinae.
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- Acta Palaeontologica Polonica, 2021, v. 66, p. S31, doi. 10.4202/app.00829.2020
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Late Permian ichthyofauna from the North-Sudetic Basin, SW Poland.
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- Acta Palaeontologica Polonica, 2021, v. 66, p. S47, doi. 10.4202/app.00839.2020
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First aphidiine wasp from the Sakhalinian amber.
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- Acta Palaeontologica Polonica, 2021, v. 66, p. S59, doi. 10.4202/app.00843.2020
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Hippopotamid dispersal across the Mediterranean in the latest Miocene: a re-evaluation of the Gravitelli record from Sicily, Italy.
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- Acta Palaeontologica Polonica, 2021, v. 66, p. S67, doi. 10.4202/app.00838.2020
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The glyptodont Eleutherocercus solidus from the late Neogene of north-western Argentina: Morphology, chronology, and phylogeny.
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- Acta Palaeontologica Polonica, 2021, v. 66, p. S79, doi. 10.4202/app.00824.2020
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A large hadrosaurid dinosaur from Presa San Antonio, Cerro del Pueblo Formation, Coahuila, Mexico.
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- Acta Palaeontologica Polonica, 2021, v. 66, p. S101, doi. 10.4202/app.00831.2020
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First Miocene megafossil of arrowhead, alismataceous plant Sagittaria, from South America.
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- Acta Palaeontologica Polonica, 2021, v. 66, p. S111, doi. 10.4202/app.00835.2020
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Stable isotope analysis of middle Miocene mammals from the Siwalik sub-Group of Pakistan.
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- Acta Palaeontologica Polonica, 2021, v. 66, p. S123, doi. 10.4202/app.00788.2020
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Ontogeny and variation in the skull roof and braincase of the hadrosaurid dinosaur Maiasaura peeblesorum from the Upper Cretaceous of Montana, USA.
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- Acta Palaeontologica Polonica, 2021, v. 66, n. 3, p. 485, doi. 10.4202/app.00698.2019
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An enigmatic new archosauriform from the Carnian-Norian, Upper Triassic, Ischigualasto Formation of northwestern Argentina.
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- Acta Palaeontologica Polonica, 2021, v. 66, n. 3, p. 509, doi. 10.4202/app.00806.2020
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Ordovician enigmatic sclerite-type elements from western Argentina: possible oldest axial components of alcyonacean octocorals.
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- Acta Palaeontologica Polonica, 2021, v. 66, n. 3, p. 535, doi. 10.4202/app.00869.2020
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Endocranium and ecology of Eurotherium theriodis, a European hyaenodont mammal from the Lutetian.
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- Acta Palaeontologica Polonica, 2021, v. 66, n. 3, p. 545, doi. 10.4202/app.00771.2020
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A new azhdarchoid pterosaur from the Lower Cretaceous of Brazil and the paleobiogeography of the Tapejaridae.
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- Acta Palaeontologica Polonica, 2021, v. 66, n. 3, p. 555, doi. 10.4202/app.00848.2020
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First record of a Late Jurassic rhamphorhynchine pterosaur from Gondwana.
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- Acta Palaeontologica Polonica, 2021, v. 66, n. 3, p. 571, doi. 10.4202/app.00805.2020
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Wojciech Skarżyński (1932-2021).
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- Acta Palaeontologica Polonica, 2021, v. 66, n. 3, p. 584, doi. 10.4202/app.009362021
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Bone histology of eosauropterygian diapsid Proneusticosaurus silesiacus from the Middle Triassic of Poland reveals new insights into taxonomic affinities.
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- Acta Palaeontologica Polonica, 2021, v. 66, n. 3, p. 585, doi. 10.4202/app.00850.2020
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Otodus-bitten sperm whale tooth from the Neogene of the Coastal Eastern United States.
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- Acta Palaeontologica Polonica, 2021, v. 66, n. 3, p. 599, doi. 10.4202/app.00820.2020
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A new clupeid fish from the upper Miocene of Greece: A possible Hilsa relative from the Mediterranean.
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- Acta Palaeontologica Polonica, 2021, v. 66, n. 3, p. 605, doi. 10.4202/app.00871.2020
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First record of chimaeroid fish Ischyodus from the Upper Jurassic of southwestern Gondwana.
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- Acta Palaeontologica Polonica, 2021, v. 66, n. 3, p. 623, doi. 10.4202/app.00859.2020
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A phylogenetic analysis of the heterostracan jawless vertebrate family Cyathaspididae.
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- Acta Palaeontologica Polonica, 2021, v. 66, n. 3, p. 631, doi. 10.4202/app.00811.2020
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A new representative of the "orthopteroid" insect family Cnemidolestidae from the lower Permian of Germany.
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- Acta Palaeontologica Polonica, 2021, v. 66, n. 3, p. 641, doi. 10.4202/app.00879.2021
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Facultative monogamy in an early Eocene brooding oyster and its evolutionary implications.
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- Acta Palaeontologica Polonica, 2021, v. 66, n. 3, p. 647, doi. 10.4202/app.00863.2020
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First palaeoscolecid from the Cambrian (Drumian, Miaolingian) Marjum Formation of western Utah, USA.
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- Acta Palaeontologica Polonica, 2021, v. 66, n. 3, p. 663, doi. 10.4202/app.00875.2021
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Mississippian colonial tabulate and rugose corals from the Flett Formation, Liard Basin, northwest Canada.
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- Acta Palaeontologica Polonica, 2021, v. 66, n. 3, p. 679, doi. 10.4202/app.00817.2020
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The endemic radiodonts of the Cambrian Stage 4 Guanshan Biota of South China.
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- Acta Palaeontologica Polonica, 2021, v. 66, n. 2, p. 255, doi. 10.4202/app.00870.2020
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Research history, taphonomy, and age structure of a mass accumulation of the ornithopod dinosaur Dysalotosaurus lettowvorbecki from the Upper Jurassic of Tanzania.
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- Acta Palaeontologica Polonica, 2021, v. 66, n. 2, p. 275, doi. 10.4202/app.00687.2019
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A new zoroasterid asteroid from the Eocene of Seymour Island, Antarctica.
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- Acta Palaeontologica Polonica, 2021, v. 66, n. 2, p. 301, doi. 10.4202/app.00714.2019
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A low diversity Sinuites gastropod community from the Floian, Early Ordovician, of South Wales.
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- Acta Palaeontologica Polonica, 2021, v. 66, n. 2, p. 319, doi. 10.4202/app.00854.2020
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New cranial material of the acanthothoracid placoderm Palaeacanthaspis vasta from the Lower Devonian of Podolia-phylogenetic and taxonomic significance.
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- Acta Palaeontologica Polonica, 2021, v. 66, n. 2, p. 337, doi. 10.4202/app.00857.2020
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First known gigantic sea turtle from the Maastrichtian deposits in Egypt.
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- Acta Palaeontologica Polonica, 2021, v. 66, n. 2, p. 349, doi. 10.4202/app.00849.2020
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Evidence of two lineages of metriorhynchid crocodylomorphs in the Lower Cretaceous of the Czech Republic.
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- Acta Palaeontologica Polonica, 2021, v. 66, n. 2, p. 357, doi. 10.4202/app.00801.2020
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