Evidence indicating that Orrorin tugenensis (a pre-australopithecine) was bipedal comes mainly from which part of the skeleton? Femur (thighbone) O The skull O The foot The pelvis
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- African Homo erectus cranial features include A. Thick cranial bones. B. Small browridges. C. A rounded skull. D. A sagittal crest.Expound and Elaborate: Mammals belong to a group of amniotes known as synapsids. Three major lineages of mammals had emerged by the early Cretaceous period. In a tabulated form, compare these three lineages to illustrate their diversity in terms of:a. Embryonic developmentb. How the young are fedc. Period of gestationthe implications of being able to identify phenotype and behavior correlations in different species in the context of hominin evolution
- Which type of animals typically not bilaterally symmetrical and its adult stage Echinoderm Copepod Decapod Round worm CephalopodH. habilis skulls do not have a cranial buttressing system. Different skull functions show species developments. What different activities did H. erectus engage in that H. habilis did not?Characterized by a pelvis with the pelvic bones radiating from the center Ichthyosaurs Plesiosaurs Ornisthicians Pterosaurs Saurichians
- A stickleback fossil may show no signs of pelvic structures What are possible sources of error associated with scoring the pelvis of such a fossil as absent(Zoology) Which skull specimen (Shark, cat, pigeon) has the greatest number of bones (exclude fissures and spaces)? Which has the least? Explain why. Locate the sense organs capsules of these skulls. Justify their location.68. In addition to a larger brain, which of the following distinguishes Archaic Homo sapiens from Homo erectus? the use of Achuellian tools. a large supraorbital torus. a modern appearing base of the skull. significantly taller stature. None of the above
- Which of these discoveries were used by paleontologists to conclude that some hominins—Homo erectus, for example—engaged in long-term pair bonding? toolmaking evidence increased skull size relative skeleton sizes changes in leg structure Correct Answer(s) Incorrect Answer(s)The lack of ________ ________, a shearing canine/premolar arrangement, is indicative of a derived characteristic of early hominins or evolved in both hominins and other hominoids due to homoplasy. Group of answer choices dental dimorphism cusp pairing predator occlusion honing complex sagittal crestSummary of the changes in evolution of horses