- be "
mesotheles", i.e.
placed in the
spider suborder Mesothelae.
Petrunkevitch used the
family for
Carboniferous fossils he
regarded as
mesotheles but...
- 0809174106. PMC 2634869. PMID 19104044. Selden, P. A. (February 1996). "Fossil
mesothele spiders". Nature. 379 (6565): 498–499. Bibcode:1996Natur.379..498S. doi:10...
- with tails. The
fossil resembles the most
primitive living spiders, the
mesotheles. The
subdivisions of the
arachnids are
usually treated as orders. Historically...
- new "modern" features,
including a
cribellum and cross-acting fangs.
Mesotheles retain the
external abdominal segmentation of
ancestral arachnids and...
-
Carboniferous to Permian. They were
considered by
Alexander Petrunkevitch to be "
mesotheles", i.e.
placed in the
spider suborder Mesothelae. However, Paul A. Selden...
- ISSN 0028-1042. PMC 3889289. PMID 24317464. Selden, P.A. (1996). "Fossil
mesothele spiders". Nature. 379 (6565): 498–99. Bibcode:1996Natur.379..498S. doi:10...
-
simpler male and
female reproductive anatomy than the Entelegynae. Like the
mesotheles and mygalomorphs,
females have only a
single genital opening (gonopore)...
-
apparently less
complex than the
bulbus of
mesotheles. The
abdomen is segmented, like that of a
mesothele spider. However,
unlike spiders,
there are several...
-
surrounding haemolymph may be involved. In most
spiders (in
particular mesotheles and entelegynes) only the end of the bulb – the
embolus – is inserted...
- Selden, 2000 (unplaced in a family)
Between 2015 and 2019 six
genera of
Mesothele spider in four
families were
described from Late
Cretaceous (Cenomanian)...
