Ordovician (?) Fish Remains in Colorado
نویسندگان
چکیده
منابع مشابه
The tail of the Ordovician fish Sacabambaspis.
The tail of the earliest known articulated fully skeletonized vertebrate, the arandaspid Sacabambaspis from the Ordovician of Bolivia, is redescribed on the basis of further preparation of the only specimen in which it is most extensively preserved. The first, but soon discarded, reconstruction, which assumed the presence of a long horizontal notochordal lobe separating equal sized dorsal and v...
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ژورنال
عنوان ژورنال: The American Naturalist
سال: 1913
ISSN: 0003-0147,1537-5323
DOI: 10.1086/279346