Results 111 to 120 of about 24,121 (290)
Abstract Belonostomus longirostrisis was named for an isolated jaw fragment from freshwater Upper Cretaceous (Campanian) sediments of the Dinosaur Park Formation of Alberta, Canada. Following the description of the Albertan species, numerous isolated cranial and postcranial elements have been collected from the Dinosaur Park Formation and assigned to B.
Mondo Miyazato +4 more
wiley +1 more source
Palindrome complexity bounds for primitive substitution sequences
We consider one-sided infinite words generated via iteration by primitive substitutions on finite alphabets and provide bounds on the palindrome complexity function as well as uniform bounds on the frequencies of palindromes in such words.
Damanik, David +3 more
core +1 more source
Abstract The middle Permian represents a critical interval in therapsid evolution, when gorgonopsians emerged as some of the first specialized apex predators within terrestrial ecosystems. Despite their significance, the early diversification of Gorgonopsia in Gondwana remains poorly understood due to scarcity and fragmentary material.
Zanildo Macungo +5 more
wiley +1 more source
Abstract An exquisitely preserved, isolated partial petrosal with associated fragmentary stapes is described from the Vastan Lignite Mine (Gujarat, India), dated to the early Eocene (~54.5 Ma). Several anatomical traits (e.g., large petrosal plate; posterolateral entry of the internal carotid artery to the tympanic cavity; bony tubes surrounding the ...
Mary T. Silcox +8 more
wiley +1 more source
Paleolinguistics brings more light on the earliest history of the traditional Eurasian pulse crops
Traditional pulse crops such as pea, lentil, field bean, bitter vetch, chickpea and common vetch originate from Middle East, Mediterranean and Central Asia^1^.
Aleksandra Ignjatovic-Cupina +13 more
core +1 more source
Drivers of tail evolution in squamates and their implications for the fossorial origin of snakes
Abstract The axial skeleton serves as the primary structural support in all vertebrates and is subdivided into five distinct regions: cervical, thoracic, lumbar, sacral, and caudal. Relaxation of constraints acting on the terminal end of the axial skeleton has led to remarkable variation in caudal vertebrae number across Squamata.
Olivia Binfield +2 more
wiley +1 more source
Decidable and Undecidable Problems of Primitive Words, Regular and Context-Free Languages
For any language L over an alphabet X, we define the root set, root(L) and the degree set, deg(L) as follows: (1) root(L) = where Q is the set of all primitive words over X, (2) deg(L) = .
Horváth, Sándor +3 more
core +1 more source
Modern competency‐based teaching of human sexual development
Abstract Embryology is an integral part of anatomy and a key subject in basic medical education. The development of the sexual tract, which is closely associated with the formation of the urinary tract and the organs of continence, is particularly complex and relevant for many medical disciplines.
Elisabeth Eppler +2 more
wiley +1 more source
Essential embryology for the Canadian pathologists’ assistant
Abstract Pathologists' assistants (PAs) are pivotal in healthcare, conducting autopsies and examining tissues under a pathologist's guidance. Embryology knowledge is crucial for PAs to accurately assess anomalies and identify pathologies. Yet, it is often overlooked in academic PA training programs.
Samantha H. Nacci +4 more
wiley +1 more source
Counting Bordered and Primitive Words with a Fixed Weight
A word w is primitive if it is not a proper power of another word, and w is unbordered if it has no prefix that is also a suffix of w. We study the number of primitive and unbordered words w with a fixed weight, that is, words for which the Parikh vector
Tero Harju, A Fixed Weight, Dirk Nowotka
core

