Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4069
pubmed:dateCreated
2010-6-8
pubmed:abstractText
Seeds in a conifer cone from the Lower Permian of west Texas contain embryo tissue. These are the oldest plant embryos on record. Their development prior to seed dispersal shows that the sequence of embryo growth typical of most modern seed plants had evolved before the end of the Paleozoic Era.
pubmed:language
eng
pubmed:journal
pubmed:status
PubMed-not-MEDLINE
pubmed:month
Jan
pubmed:issn
0036-8075
pubmed:author
pubmed:issnType
Print
pubmed:day
12
pubmed:volume
179
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
184-5
pubmed:year
1973
pubmed:articleTitle
Paleozoic seeds with embryos.
pubmed:publicationType
Journal Article