
pleuroserus (ammonite)

pleuroserus nichale jurassic, oopari plionsbachian seey ammonite kaa ack vansh haye.
varnan.
pleuroseras mein ack chatushkoniya whirl khand key saath ack samtaliya kavach hotaa haye, joe ventro-lateral tubercle mein samaapt honey vaali majboot radial pasaliyon koo dhaaran kartaa haye. venter ack majboot dantedar keel key saath saaranibaddh haye.
vitaran.
iss vansh kii prajaatiyan teji seey chalane vaale nectonic mansahari they. isake jeevaashm kanada aur europe (bulgaria, france, germany, hangri, itali, montenegro, romenia, serbia, spen aur united kingdam) mein paae gaye hain.