Man pages matching name pcap_list_tstamp_types in section 3pcap:

pcap_list_tstamp_types.3pcap.en	debian 10 / libpcap0.8-dev
pcap_list_tstamp_types.3pcap.en	debian 11 / libpcap0.8-dev
pcap_list_tstamp_types.3pcap.en	debian 12 / libpcap0.8-dev