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Blake, Daniel B., Peterson, Dallas O. (1993) An unusual new asteriid (Echinodermata: Asteroidea) from the Cretaceous of California. Journal of Paleontology, 67 (4) 586-589 doi:10.1017/s0022336000024926

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Reference TypeJournal (article/letter/editorial)
TitleAn unusual new asteriid (Echinodermata: Asteroidea) from the Cretaceous of California
JournalJournal of Paleontology
AuthorsBlake, Daniel B.Author
Peterson, Dallas O.Author
Year1993 (July)Volume67
Issue4
PublisherCambridge University Press (CUP)
DOIdoi:10.1017/s0022336000024926Search in ResearchGate
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Mindat Ref. ID415977Long-form Identifiermindat:1:5:415977:7
GUID0
Full ReferenceBlake, Daniel B., Peterson, Dallas O. (1993) An unusual new asteriid (Echinodermata: Asteroidea) from the Cretaceous of California. Journal of Paleontology, 67 (4) 586-589 doi:10.1017/s0022336000024926
Plain TextBlake, Daniel B., Peterson, Dallas O. (1993) An unusual new asteriid (Echinodermata: Asteroidea) from the Cretaceous of California. Journal of Paleontology, 67 (4) 586-589 doi:10.1017/s0022336000024926
In(1993, July) Journal of Paleontology Vol. 67 (4) Cambridge University Press (CUP)
Abstract/NotesPegaster stichos n. gen. and sp., from the Cretaceous Chico Formation of Northern California, is the first-known fossil representative of the hitherto monogeneric Neomorphasterinae (Asteroidea: Asteriidae). Pegaster is morphologically similar to living Neomorphaster, again demonstrating the conservative evolution noted elsewhere among asteroids. Pegaster probably lived in a shallow shelf environment subject to strong storm action whereas Neomorphaster is known only from considerably greater depths; Pegaster provides a new example of an asteroid taxon excluded from shallower habitats through time.


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